Privacy Policy
Effective October 31, 2026
The short version. JTR Labs doesn't collect information about you through Steamroller Smash. There are no ads, no analytics, no tracking and no accounts of our own, and the game never sends anything to our servers. (We don't run any.)
Three things can leave your phone, and only because Google provides them or you choose them: your Daily Challenge scores, if you use the Google Play Games leaderboard; your purchases, which Google Play processes; and the clips you choose to share.
This policy explains what information is involved when you use the Steamroller Smash game for Android (the "game") and this website, who handles it, and the choices you have. "JTR Labs", "we" and "us" mean JTR Labs, the developer of the game, which publishes on Google Play as JTR Apps.
- What JTR Labs collects
- What stays on your phone
- Google Play Games
- Purchases
- Shared clips
- Google Play itself
- Permissions
- If you contact us
- This website
- Children
- How long information is kept
- Your choices and rights
- Users in the EEA, UK and US states
- Security and transfers
- Changes to this policy
- Contact
1. What JTR Labs collects
Through the game itself, nothing. The game has no sign-up, no advertising, no analytics or crash-reporting tools of our own, and it doesn't use your phone's advertising ID. It doesn't ask for your name, email, location, contacts, photos, camera or microphone.
The only information that reaches JTR Labs is what Google reports to every developer about purchases and app performance (sections 4 and 6), and anything you send us yourself (section 8).
2. What stays on your phone
To remember your progress, the game saves the following on your device only:
- best scores, best combos and your Daily Challenge, mission and play streaks;
- how many of each thing you've flattened (your collection book) and your mission progress;
- the rollers, horns and streets you've unlocked and chosen, and which packs you own;
- your settings, such as sound and music levels, vibration, captions, steering and game speed.
We can't see any of it. Uninstalling the game, or clearing its storage in Android settings, deletes it. If you have Android backup turned on, Android may include this game data in your personal device backup to your Google Account, so your progress comes back on a new phone. That backup is stored by Google under your Google Account and the Google Privacy Policy, and you can turn it off in your phone's backup settings.
When you make a clip to share, the video file is created in the game's temporary cache on your phone. Android may clear it at any time, and it's deleted when you uninstall the game.
3. Google Play Games
The Daily Challenge leaderboard uses Google Play Games Services. Using it is optional; every part of the game works without it.
- If you're signed in to Play Games, the game sends your Daily Challenge score to Google so it can appear on the leaderboard.
- The leaderboard shows your Play Games name, avatar and score to other players, following the profile visibility setting in your Play Games profile.
- Google Play Games also collects some information on its own, such as your Play Games profile and diagnostics to keep the service working. Google describes this in its Play Games data disclosure, and it's governed by the Google Privacy Policy.
JTR Labs can see the leaderboard the same way any player can. We don't receive your email address or any other Google Account details.
4. Purchases
Packs are sold through Google Play Billing. Google handles the payment, so JTR Labs never sees your card or other payment details.
- The game asks Google Play which packs you own so it can unlock them, and keeps that on your phone.
- Google gives us a record of each order in Google Play Console, as it does for every developer: an order number, the pack, the price, the date, and the country or region of purchase. We use these records to answer support and refund questions, keep our accounts and meet tax and legal obligations.
Google's own handling of your purchase is covered by the Google Privacy Policy and the Google Payments Privacy Notice.
5. Shared clips
When you tap Share after a run, the game turns the best 12 seconds into a video on your phone and opens Android's share sheet. The video goes only to the app or person you choose. JTR Labs never receives it. Once you've shared it, what happens to it is up to you and the service you shared it with.
6. Google Play itself
Like every app on Google Play, the game is installed and updated through Google Play, which is governed by Google's own terms and privacy policy. Google gives developers statistics such as installs, ratings, and crash and performance reports ("Android vitals"). These come from people who chose to share usage and diagnostics data with Google, and we see them in aggregate. We use them to find and fix problems.
7. Permissions
| Permission | Why |
|---|---|
| Vibration | A short buzz when big things get crushed. You can turn it off in the game's settings. |
| Internet and network state | Used only by Google Play Games (for the leaderboard) and Google Play Billing (for the shop). The game itself doesn't connect to anything else. |
| Google Play billing | Lets the shop sell packs through Google Play. |
The game doesn't ask for location, camera, microphone, contacts, photos or files.
8. If you contact us
If you email us, we receive your email address and whatever you write. We use it only to reply and help you, and we don't add you to any mailing list.
9. This website
This website (jtrlabs.com/steamrollersmash) is a set of static pages hosted by Cloudflare. These pages set no cookies and use no analytics or trackers. Like any web host, Cloudflare processes your IP address and basic request details to deliver the pages and protect the site from abuse; see the Cloudflare Privacy Policy. Fonts, images and video are served from this site too, so your browser doesn't contact any other service.
10. Children
The game is rated for all ages but is meant for players 13 and over, and isn't directed at children under 13. JTR Labs doesn't collect personal information from anyone, including children. If you believe a child has sent us personal information, for example by email, contact us and we'll delete it. Google Play Games and Google Play have their own rules for children's and supervised accounts.
11. How long information is kept
- Game data on your phone: until you uninstall the game or clear its storage.
- Leaderboard scores and Play Games data: kept by Google until you delete them (see Delete your data).
- Order records: for as long as tax and accounting laws require, usually up to seven years.
- Emails to us: as long as needed to help you, and no longer than two years after our last exchange, unless the law requires otherwise.
12. Your choices and rights
- Play without signing in. Skip Play Games and nothing about you leaves your phone except purchases you choose to make.
- Delete your game data by uninstalling the game or clearing its storage.
- Delete your leaderboard data in the Google Play Games app. Step-by-step instructions are on our Delete your data page.
- Ask us what we hold about you (normally only an order record or emails), or to correct or delete it, by emailing [email protected]. We'll reply within 30 days. Some order records have to be kept for legal reasons, and we'll tell you if that applies.
13. Users in the EEA, UK and US states
European Economic Area and United Kingdom
For the limited information we handle, JTR Labs is the controller. We process order records to fulfil our contract with you and to meet legal obligations, and emails because we have a legitimate interest in answering them. You have the right to access, correct, erase, restrict or object to the processing of your personal data and to data portability, and to complain to your local data protection authority. Google is responsible for its own processing in Play Games, Google Play and Google Play Billing.
California and other US states
JTR Labs does not sell personal information and does not share it for cross-context behavioural advertising or targeted advertising. In the past 12 months the only categories we've received are commercial information (order records from Google Play) and identifiers (an email address, if you wrote to us), used for the purposes described above. You have the right to know, access, correct and delete this information and not to be discriminated against for using these rights. Email us to make a request; we'll verify it by matching it to the order or email in question.
14. Security and transfers
The game keeps your data on your phone, and the Google services it uses send data over encrypted connections (HTTPS). Because those services are run by Google, information may be processed in the United States and other countries where Google operates, under Google's own safeguards.
15. Changes to this policy
If the game starts handling information differently, we'll update this page and the effective date before the change, and say so in the game's release notes for any significant change.
16. Contact
JTR Labs
Email: [email protected]