DigiChompers Terms of Service
Effective Date: 2026-04-19 Last Updated: 2026-04-19 App: DigiChompers (iOS + Android) Publisher: Johnson Digital LLC (California, USA) Contact: via https://digichompers.com/contact/ Mailing Address: Johnson Digital LLC, 9601 S Shaft Ave, Selma, CA 93662, USA
Plain-English Summary (read this first)
DigiChompers is a math game for kids ages 6-8. It is published by a small California company, Johnson Digital LLC.
- The app is free to download. K–1 grade is free in the current and foreseeable future versions. Grades 2–6 unlock for a one-time $4.99 purchase through the App Store or Google Play.
- The app does not collect any information about you or your child. See the separate Privacy Policy for the long version.
- If you're under 13, a parent or legal guardian has to install the app for you and agree to these terms on your behalf.
- We try hard to keep the app working well. We can't promise it will never have a bug.
- If something goes wrong, email via https://digichompers.com/contact/ and we'll do our best to make it right.
The formal terms below are the actual agreement between you (the parent or adult user) and Johnson Digital LLC.
1. Agreement to Terms
By downloading, installing, or using the DigiChompers app ("the App"), you — the adult parent, legal guardian, or other adult installing the app — enter into a binding agreement with Johnson Digital LLC, a California limited liability company ("we," "us," "Johnson Digital"). These Terms of Service, together with our Privacy Policy, govern your use of the App.
If you do not agree to these terms, do not install or use the App. If you have already installed the App and no longer agree, uninstall the App. Uninstalling removes the App and its locally stored data from the device, although platform backup or restore features controlled by Apple or Google may preserve certain data or purchase history on their systems. You may request a refund of any in-app purchase through Apple or Google's standard refund processes, subject to their eligibility criteria.
2. Age Requirements
The App is designed for children ages 6-8. Because the App is directed to children, Apple and Google store rules require that it be installed and managed by a parent or legal guardian. By accepting these terms, you represent that:
- You are an adult (18 years of age or older in your jurisdiction), and
- You are the parent, legal guardian, or otherwise the adult responsible for any child who will use this App.
If a child accepts these terms without a parent or legal guardian, the agreement is void, and the parent must install the App and accept the terms, or the App must be uninstalled. We reserve the right to suspend or terminate access if we reasonably believe these representations are false.
3. License to Use the App
3.1 License grant
Subject to your compliance with these terms, Johnson Digital grants you a limited, non-exclusive, non-transferable, non-sublicensable, revocable personal license to install and use the App on devices you own or control, solely for the personal, non-commercial use of the family in your household.
This license is additionally subject to the Apple App Store Licensed Application End User License Agreement (for iOS installations) and the Google Play Terms of Service (for Android installations). In the event of a conflict between those store agreements and these terms, the store agreement governs the installation, distribution, and storefront aspects; these terms govern your use of the software itself.
3.2 Things this license does NOT let you do
- Reverse-engineer, decompile, disassemble, or modify the App or its assets, except to the minimum extent allowed by applicable law (e.g., mandatory interoperability exceptions).
- Redistribute, sell, rent, lease, lend, or sublicense copies of the App.
- Extract or reuse the App's art, audio, video, character designs, or source code in any other project, commercial or non-commercial, without prior written permission.
- Remove copyright, trademark, or other proprietary notices from any part of the App.
- Circumvent the in-app purchase gate that separates the free K–1 tier from the paid grades 2–6 tier.
- Use the App in a commercial classroom, after-school program, tutoring service, or other business setting without a separate written agreement with Johnson Digital. Home-use, home-schooling, and individual-family use are fully permitted under this standard license.
3.3 Apple-Specific Provisions (iOS installations)
For installations on iOS devices, you acknowledge and agree that:
(a) These Terms of Service are concluded between you and Johnson Digital LLC only, and not with Apple. Johnson Digital LLC, not Apple, is solely responsible for the App and its content.
(b) Apple has no obligation whatsoever to furnish any maintenance or support services with respect to the App.
(c) In the event of any third-party claim that the App or your possession and use of the App fails to conform to any applicable legal or regulatory requirement, Johnson Digital LLC (not Apple) is solely responsible for addressing such claim.
(d) In the event of any third-party claim that the App or your possession and use of the App infringes that third party's intellectual property rights, Johnson Digital LLC (not Apple) is solely responsible for the investigation, defense, settlement, and discharge of any such claim.
(e) Apple and Apple's subsidiaries are third-party beneficiaries of these Terms of Service, and upon your acceptance of these Terms, Apple will have the right (and will be deemed to have accepted the right) to enforce these Terms against you as a third-party beneficiary thereof.
(f) You represent and warrant that (i) you are not located in a country that is subject to a U.S. Government embargo, or that has been designated by the U.S. Government as a "terrorist supporting" country; and (ii) you are not listed on any U.S. Government list of prohibited or restricted parties.
4. In-App Purchase — One-Time Unlock
4.1 What's free
K–1 grade (Kindergarten through First Grade) and all K–1 modes are free in the current version and all reasonably foreseeable future versions. If we ever need to change this model, existing installs will not be affected by the change. You do not need to make any purchase to use the K–1 content.
4.2 What's paid
A single, one-time, non-consumable in-app purchase unlocks:
- Grades 2, 3, 4, 5, and 6+
- All math modes within those grades
- The full Parent Zone dashboard (progress tracking, per-profile activity log, daily time limits, sound toggles, manual mode unlocks)
- Multi-kid profiles
The price is $4.99 USD (or the local-currency equivalent set by Apple or Google). We do not offer subscriptions, "premium tiers," or any additional IAPs. The $4.99 unlock is the only purchase in the App.
4.3 Payment processing
All purchases are processed by Apple (App Store) on iOS devices or Google (Google Play Billing) on Android devices. Payment is taken from your Apple ID or Google account balance or payment method on file. Johnson Digital does not see or store your payment information — we receive only a signed store receipt confirming the purchase occurred.
4.4 Restore Purchases
If you uninstall and reinstall the App, buy a new device, or switch Apple IDs / Google accounts to one that previously purchased the unlock, tap the Restore Purchases button on the unlock screen. The App will re-verify with the store and restore your unlock without charging you again.
4.5 Refunds
Refunds are handled by Apple or Google under their standard policies:
- Apple: request a refund at https://reportaproblem.apple.com
- Google: request a refund at https://play.google.com/store/account/orderhistory
Johnson Digital does not issue direct refunds because we never directly receive your payment. If you encounter a problem that is not resolved by the store's refund process, please email via https://digichompers.com/contact/ and we will help advocate on your behalf.
4.6 Pricing changes
We may change the price of the unlock in the future, but any change applies only to purchases made after the change takes effect. If you have already purchased the unlock, you keep the unlock at the price you paid, permanently.
5. Accounts, Profiles, and Data
DigiChompers does not require an "account" in the cloud sense. Instead, the App stores one or more kid profiles entirely on the device. You, as the parent, manage those profiles through the Parent Zone.
- You are responsible for the profile nicknames you choose. Avoid using a child's full legal name or any sensitive information as a nickname.
- You are responsible for keeping the Parent Zone PIN confidential.
- You are responsible for the data saved on your device. Because the data is local only, if your device is lost, reset, or reinstalled, the data is lost. We do not provide our own cloud backup or cloud restore service. Platform-level backups (iCloud Backup, Android Auto Backup) are controlled by you and the operating system, not by us.
For full details on exactly what data is stored, how it is protected, and how parents can view or delete it, please see our separate Privacy Policy.
6. Acceptable Use
You agree that you and any child using the App will not:
- Use the App for any illegal purpose.
- Attempt to harm, disable, or interfere with the App's operation (e.g., by exploiting undiscovered bugs to gain unfair unlocks, flooding the device with bogus profiles, or reverse-engineering the purchase-gate).
- Impersonate another person or misrepresent your age, identity, or guardianship status when accepting these terms.
- Use the App in a way that violates Apple App Store, Google Play, or applicable law.
We reserve the right to terminate your license to use the App if you materially violate this section. Because the App operates entirely on your device, termination means only that we may stop issuing updates or support to you specifically. It does not give us the ability to remotely disable or wipe your App — we have no technical means to do so.
7. Intellectual Property
The App — including but not limited to its source code, game design, level designs, character artwork (Digi, the Chompers), sprite sheets, backgrounds, music, sound effects, UI, trademarks, logos, and the words "DigiChompers," "Digi," and "Chompers" in the context of this App — is the intellectual property of Johnson Digital LLC and its licensors. The App is licensed, not sold, to you.
All rights not expressly granted in Section 3 of these terms are reserved.
The music and some character art may be created in collaboration with outside artists or AI tooling; where applicable, those contributions are licensed to Johnson Digital for use in the App. You may not extract, copy, or redistribute any such assets.
8. Third-Party Components
The App uses the open-source Flutter and Flame game-engine frameworks, along with other open-source libraries whose licenses are preserved and displayed in the App's Settings → Licenses screen. Those third-party components retain their own licenses, which you must also respect.
9. No Medical, Educational, or Professional Advice
DigiChompers is an entertainment-first math-practice game. It is not a substitute for:
- Curriculum-aligned classroom instruction
- Tutoring
- Diagnosing a learning disability or giftedness
- Formal academic assessment
The App's per-grade content is informed by Common Core State Standards references, but mastery within the App is not a guarantee of performance on any specific school test. Please consult a qualified educator or school administrator for formal academic decisions.
10. Warranties and Disclaimers
10.1 "As-Is" basis
TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED. JOHNSON DIGITAL SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT.
10.2 What this means practically
We have put real effort into making the App reliable, fun, and correct. We run an automated test suite before every release. But we cannot promise the App will be free of bugs, that it will always launch successfully on every device, that math problems will always render perfectly on every screen size, or that the App will always remain compatible with future iOS or Android versions. Math accuracy is validated by automated testing, but parents should always supervise children using the App. If you encounter a bug, please email via https://digichompers.com/contact/ and we will fix it in the next release.
11. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, JOHNSON DIGITAL LLC AND ITS MEMBERS, EMPLOYEES, CONTRACTORS, AND SUPPLIERS WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, PUNITIVE, OR EXEMPLARY DAMAGES, INCLUDING BUT NOT LIMITED TO DAMAGES FOR LOSS OF PROFITS, GOODWILL, DATA, DEVICE DAMAGE, OR OTHER INTANGIBLE LOSSES, RESULTING FROM YOUR USE OR INABILITY TO USE THE APP.
IN ANY EVENT, OUR TOTAL AGGREGATE LIABILITY TO YOU FOR ALL CLAIMS ARISING OUT OF OR RELATED TO THE APP IS LIMITED TO THE GREATER OF (A) THE AMOUNT YOU ACTUALLY PAID FOR THE IN-APP UNLOCK OR (B) FIVE U.S. DOLLARS (US$5.00).
Some jurisdictions do not allow the exclusion of implied warranties or the limitation of incidental or consequential damages, so these limitations may not apply to you in full. In those jurisdictions, our liability is limited to the greatest extent permitted by law.
12. Indemnification
You agree to defend, indemnify, and hold harmless Johnson Digital LLC from and against any claim, demand, loss, damage, or expense (including reasonable attorneys' fees) arising out of or related to (a) your material breach of these Terms, (b) your violation of applicable law, or (c) any intellectual-property infringement by you or content you upload or create within the App.
This indemnity does not apply to claims arising from our own willful misconduct, gross negligence, or violation of applicable consumer-protection law.
13. Changes to the App and to These Terms
13.1 App updates
We may issue updates to the App through the App Store and Google Play from time to time — to fix bugs, add features, adjust difficulty, refresh art, or comply with new store or legal requirements. Updates are distributed through the stores' standard mechanisms. You are responsible for installing updates through your device's normal app-update process.
13.2 Terms updates
We may update these Terms of Service from time to time. The "Last Updated" date at the top of the document will always reflect the current version.
- Non-material changes (typos, formatting, clarifications that do not change your rights) take effect immediately on posting. Continued use of the App after the effective date constitutes acceptance.
- Material changes (any change that reduces your rights, changes how payments work, or changes what data the App handles) will be announced via in-app prompt on next launch, and will take effect no sooner than 30 days after that notice. If you do not accept the updated terms, you can continue using the version of the App you already have or uninstall the App, but you will not receive further updates.
14. Termination
14.1 By you
You may terminate this agreement at any time by uninstalling the App. Uninstalling removes the App and its locally stored data from the device, although platform backup or restore features controlled by Apple or Google may preserve certain data or purchase history on their systems.
14.2 By us
We may terminate or suspend your license to use a specific version of the App if you materially breach these terms. Because the App runs entirely on your device, we have no technical means to remotely disable it; termination means we will not provide support or future updates to you under breach conditions, and we may request that you uninstall the App.
14.3 Effect of termination
Termination does not entitle you to a refund beyond what is provided by Apple's or Google's standard refund policies. Sections 7 (Intellectual Property), 10 (Warranties), 11 (Limitation of Liability), 12 (Indemnification), 15 (Governing Law), 16 (Dispute Resolution), and 17 (Miscellaneous) survive any termination.
15. Governing Law
These Terms of Service, and any dispute arising out of or related to the App, are governed by the laws of the State of California, United States, without regard to its conflict-of-laws principles, and by applicable U.S. federal law. The United Nations Convention on Contracts for the International Sale of Goods does not apply.
16. Dispute Resolution
16.1 Informal resolution first
Before filing any formal claim, please email via https://digichompers.com/contact/ with the subject line "DigiChompers Dispute" and a plain-language description of the problem. We commit to responding within 14 days and to trying in good faith to resolve the matter informally.
16.2 Small-claims carve-out
Either party may bring an individual action in small-claims court in the county of your residence or the county of our principal place of business, for any dispute within the small-claims court's jurisdictional limit, without first going through the informal-resolution process above.
16.3 Otherwise: state or federal courts in California
If informal resolution fails and the matter is outside small-claims jurisdiction, any lawsuit arising from these Terms or the App will be filed in the state or federal courts located in California, except where applicable consumer-protection law provides a non-waivable right to sue in your home jurisdiction. This clause does not preclude either party from seeking injunctive relief in any court of competent jurisdiction to protect intellectual-property rights.
17. Miscellaneous
- Entire agreement. These Terms of Service, together with the Privacy Policy, constitute the entire agreement between you and Johnson Digital with respect to the App and supersede any prior agreements.
- Severability. If any provision of these terms is found unenforceable, the remaining provisions remain in full force.
- No waiver. Our failure to enforce any provision does not waive our right to enforce it later.
- Assignment. You may not assign these terms. We may assign these terms in connection with a merger, acquisition, reorganization, or sale of all or substantially all of our assets.
- Notices to you may be delivered by in-app notification or through the App's update mechanism. Notices to us should be sent to via https://digichompers.com/contact/ with subject line "DigiChompers Legal Notice."
- Headings are for convenience only and do not affect interpretation.
- Language. These terms are written in U.S. English. If any translation is provided, the English version controls in the event of conflict.
- California residents may have additional rights under California law; see our Privacy Policy for details on data practices.
18. Contact
Johnson Digital LLC 9601 S Shaft Ave, Selma, CA 93662, USA via https://digichompers.com/contact/
Subject lines for common requests:
- Privacy question: "DigiChompers Privacy Request"
- Billing or purchase issue (please also contact Apple or Google first): "DigiChompers Billing"
- Bug report: "DigiChompers Bug"
- Legal notice: "DigiChompers Legal Notice"
- Copyright concern: "DigiChompers DMCA Notice"
- Anything else: "DigiChompers Support"
Thank you for playing DigiChompers. We're a very small shop, and we appreciate your family choosing our app for your kid's math time.