Privacy Policy

Last Updated: September 13, 2026

Rettel is a 2-player word game where you build words by connecting letters in a grid. This policy explains what information Rettel collects, why, who it goes to, how long it is kept, and the choices you have. It is written to be read, not to be survived.


Who We Are

Rettel is developed and operated by Rettel LLC, a limited liability company based in Nebraska, United States. For privacy law purposes, we are the data controller for the information described below.

Contact: will@rettelgame.com

We do not currently have an establishment in the European Union or the United Kingdom. If you are in the EEA or UK and want to raise a concern, email the address above and we will respond within the time limits described under Your Rights.


Scope

This policy covers the Rettel mobile app for iOS and Android, the Rettel backend services that support it, and the rettelgame.com website. It does not cover Apple, Google, or any other company's handling of your information under their own policies, which are linked below.

The rettelgame.com website is a set of static pages. It sets no cookies, uses no analytics, and does not track visitors.


What We Collect

Rettel is an account-based multiplayer game. Playing it necessarily means creating an account and creating a shared record with the people you play against. Here is everything, grouped by where it comes from.

Account information

We do not store your password. Passwords are handled entirely by Firebase Authentication.

Profile information

Friends

Push notifications

If you allow notifications, we store a device notification token for each device you use, so we can tell you when it is your turn, when your turn is about to expire, when a random match is found for you, when a friend starts a new game with you, when a match ends or is forfeited, and when someone sends or accepts a friend request. The token identifies the device rather than you, and is issued by Apple or Google rather than by us. We also store your per-category notification preferences.

Notification text includes the display name of the player who triggered it, and is delivered through Apple's and Google's push services. You can turn individual categories off in Settings, or turn notifications off entirely in your device settings.

Gameplay

A Rettel match is a shared record between you and your opponent. A new match starts as a request — from a friend challenge or from random matchmaking — that the other player must accept or decline before it becomes playable for them; the player who created it may play their own first move while it's pending. Each match stores:

A match with no move from either player for 7 days is automatically forfeited to the other player, the same outcome as forfeiting manually. If it is your turn, we send a warning notification 24 hours before that happens, if you allow notifications.

Finished matches are kept indefinitely, because they belong to both players. See Deleting Your Account for what happens to these when you delete your account.

Player statistics

We keep a running record of your wins, losses, ties, total and average score, your highest single-game score, and your highest-scoring word. These statistics are visible to other players on your profile, including opponents you meet through random matchmaking. Your daily game results, described next, are shown on the same profile the same way.

Daily games

Alongside 2-player matches, Rettel includes solo daily puzzles — currently Rettel Search, Rettel Ops, and Zenttel. What we collect differs by game:

The puzzles themselves (the letters and questions for Rettel Search and Rettel Ops) are delivered from our own content service, separate from Firebase, rather than generated on your device. That request does not carry your email, display name, or any other information that identifies you.

Safety reports and blocks

Device and diagnostic information

Analytics — with your consent

Rettel uses Firebase Analytics to understand general usage of the app: session counts, app version, device model, operating system version, and coarse country-level location derived from IP address.

Analytics collection does not begin until you have made a consent choice, which happens automatically the first time it is required. See Consent & Your Choices below for how that choice is collected. Nothing is collected before it is made.

Feedback you send us

Advertising

Rettel is free to play and supported by advertising. In a 2-player match, we show up to two interstitial ads from Google AdMob — one partway through the match and one when it ends. Rettel Search and Rettel Ops each show one interstitial ad when that day's puzzle starts; Zenttel shows no ads. There are no banner ads and no rewarded ads.

Showing ads means an advertising identifier (such as Android's Advertising ID or Apple's IDFA) is collected. Whether you are shown ads at all, and whether they are personalized, depends on the consent choice described in Consent & Your Choices below, and on where you are: in the EEA, UK, or Switzerland, no ads are shown until you say yes; in the United States and everywhere else, ads apply by default unless you opt out. Rettel never falls back to non-personalized ads on its own — the outcome is either full, personalized ads or none at all.


What We Do Not Collect


How We Use Information, and Our Legal Basis

If you are in the EEA or UK, the GDPR requires us to name a legal basis for each purpose. Here they are.

PurposeInformation usedLegal basis
Create and authenticate your accountEmail, provider identifier, account identifierPerformance of a contract
Run matches, keep scores, show whose turn it isGameplay, profile, account identifierPerformance of a contract
Friends, friend codes, and challengesFriends list, profile, friend codePerformance of a contract
Keep the service working and stop abuse, spam, and cheatingAccount identifier, rate-limit counters, diagnosticsLegitimate interests (operating a secure service)
Keep players safe — act on reports and honour blocksReports you file, players you block, profile, gameplayLegitimate interests (protecting players from abuse)
Fix crashes and bugsCrash and error diagnosticsLegitimate interests (maintaining the app)
Respond to feedback and support requestsWhat you send us, including any optional email or screenshotLegitimate interests, and your consent for anything optional you attach
Understand how the game is used and improve itAnalyticsConsent — off unless you turn it on
Show and personalize advertisingAdvertising identifierConsent — no ads are shown at all unless you consent
Comply with law and respond to lawful requestsWhatever the request requiresLegal obligation

We do not use your information to make any decision about you by automated means that has a legal or similarly significant effect.


Rettel uses Google's User Messaging Platform (UMP) to collect your consent. Google determines which of two forms you see based on where you are, and it appears automatically the first time a decision is required — this is Google's own form, not a screen we built.

There is no separate "Analytics" toggle and no separate "Ads" toggle inside Rettel — whichever form applies to you, and however you answer it, determines both together, through what Google calls Consent Mode:

You can change your answer at any time in Settings → Data & Privacy → Privacy Options, which reopens Google's form — this option only appears if a form applied to you in the first place.

Three things worth knowing about how this works:

If what we collect or what a form authorizes materially changes, we will prompt everyone that form applies to again rather than assuming the old answer still applies.


Who We Share Information With

We do not sell personal information, and we have never sold it. Depending on your consent choice, information may be shared with Google for advertising purposes. If you have not consented, we do not share information for advertising at all — declining or withdrawing consent in Settings → Data & Privacy → Privacy Options is a complete way to stop this. If you have consented to personalized ads, your advertising identifier and related usage information is shared with Google so it can select and measure the ad you see, which may qualify as "sharing" for cross-context behavioral advertising under the California Consumer Privacy Act. See Your Rights for how to opt out.

We use the following service providers, who process information on our behalf and under contract:

Other players see what you would expect them to see: your display name, avatar, friend code if you give it to them, the full record of matches you play together, and your player statistics. Nothing else about your account is visible to another player.

We may also disclose information where we are legally required to, or where it is necessary to investigate abuse or protect the rights and safety of players. If Rettel is ever acquired or transferred, information may transfer with it, and this policy will be updated before that takes effect.


Where Information Is Stored, and International Transfers

Rettel's database and backend run on Google Cloud in the United States (Firestore multi-region nam5). If you use Rettel from outside the United States, including from the EEA or the UK, your information is transferred to and processed in the United States.

Where such transfers involve personal data protected by the GDPR or UK GDPR, they rely on the European Commission's Standard Contractual Clauses and the UK International Data Transfer Addendum, as incorporated into our agreements with Google, together with the additional safeguards those providers apply.


How Long We Keep Things

InformationRetention
Account, profile, friend code, friends listUntil you delete your account, then removed
Player statisticsUntil you delete your account, then removed
Daily game results (Rettel Search, Rettel Ops)Until you delete your account, then removed. Your on-device play history is not sent to us and is not affected by account deletion — it clears when you uninstall the app
Device notification tokensUntil you turn notifications off, uninstall the app, or delete your account. Tokens that stop working are removed automatically
Players you have blockedUntil you unblock them or delete your account, then removed
ReportsReports about you are deleted when you delete your account. Reports you filed about someone else are kept, with your identity removed from them
Matches in progressEnd when you delete your account, or automatically after 7 days with no move, whichever comes first
Finished matchesIndefinitely, as a shared record with your opponent. Anonymized when you delete your account
Analytics (only if consented)2 months, per our Firebase Analytics retention setting; aggregate reporting may persist longer in a form that does not identify you
Crash and error diagnosticsUp to 90 days, per Google Cloud's logging defaults
Rate-limiting countersAutomatically expire within 24 hours
Feedback you sendRetained by Wiredash under their policy; we keep support correspondence for up to 2 years

Deleting Your Account

You can delete your account from Settings → Delete Account inside the app. You will be asked to sign in again first, because deletion cannot be undone. You can also request deletion by emailing will@rettelgame.com, and instructions are also published at rettelgame.com/delete-account.

Deleted immediately and completely:

Your on-device daily game play history was never sent to us, so account deletion does not touch it — it stays on your device until you uninstall the app, the same as your consent choice described above.

Reports you filed about someone else are kept, with your account identifier and display name removed from them. What such a report describes is another person's conduct rather than information about you, and deleting it would erase a safety record we may still need to act on.

Matches you already played are handled differently, and we want to be exact about why. A match belongs to two people. Deleting it outright would erase your opponent's record of a game they played. So instead of deleting finished matches, we anonymize them:

Matches that were still in progress are ended first, with your opponent recorded as the winner, and then anonymized the same way.

A game request you sent that the other player hasn't accepted or declined yet has no opponent turn to forfeit, so it's simply anonymized in place and stays wherever it was until they act on it. A request you declined or cancelled, or one someone else sent you that you declined, leaves no record to anonymize — it was already deleted at that time.

Deletion is normally immediate. Backups and system logs may retain residual copies for a short period before rotating out, and we may retain the minimum necessary to comply with legal obligations.

Deleting your account does not clear your privacy choices on the device, since those are device settings; uninstalling the app clears them.


Your Rights

Depending on where you live, you may have the right to:

To exercise any of these, email will@rettelgame.com from the address on your account, or use Settings → Data & Privacy → Request my data, which opens a pre-filled email. We may need to verify that the request comes from you before acting on it.

We respond within one month for GDPR and UK GDPR requests (extendable by two further months for complex requests, with notice), and within 45 days for CCPA requests (extendable once by a further 45 days, with notice). There is no charge.

You may authorize an agent to make a request on your behalf. If you are in the EEA or UK, you also have the right to lodge a complaint with your local data protection authority. If you are in California, you may also designate an authorized agent and are entitled to know the categories described in this policy, which we have set out above in full.


Children

Rettel is not directed to children. You must be at least 13 years old to use Rettel, or at least 16 if you are in a country in the EEA that sets the digital consent age at 16.

Rettel is not enrolled in Google Play's Families program or Apple's Kids Category, and we do not knowingly collect personal information from children under those ages. If you believe a child has created an account, email will@rettelgame.com and we will delete the account and its data promptly.


Security

Information is encrypted in transit and at rest by Google Cloud. Access to the backend is restricted to the developer. Database rules are written so that no client can write game, friend, block, or report data directly, and no player can read another player's account profile or contact information — all such changes go through server-side code that verifies who you are and what you are allowed to do. The player statistics described above are the one thing deliberately readable by other players.

No system is completely secure. If a breach affects your personal information, we will notify you and the relevant authorities where the law requires it.


Changes to This Policy

We may update this policy. The "Last Updated" date at the top always reflects the current version. Where a change is material, we will tell you in the app or by email before it takes effect.

If a change affects what we collect with your consent, or what that consent authorizes, we will ask you again rather than relying on your previous answer.


Contact

Questions, requests, or complaints: will@rettelgame.com