Privacy Policy
App: Sensi Pro: Sensitivity & HUD
Package name: com.h4xhdv.ffh4xraistarmacrofire
Developer: Sensi Tech (NGUYỄN THỊ HẠNH, CC Đồng Phát, Hà Nội 11700, Vietnam)
Contact: hanhnt3009.ffh4x.publish@gmail.com
Effective date: 27 September 2026
This page is about the Sensi Pro app itself, not about any game you play next to it.
In short: Sensi Pro has no sign-in and shows no ads. Your sensitivity profiles, your list of games, your HUD sessions and what the two AI features learn are kept on your phone. What leaves the phone is limited to app-usage statistics and crash reports sent to Google Firebase, purchases that Google Play handles, and a message to the Sensi team only if you write one and press send yourself.
1. Who is responsible
Sensi Pro: Sensitivity & HUD ("Sensi Pro", "the app") is published on Google Play by Sensi Tech ("the Sensi team", "we"), under the package name com.h4xhdv.ffh4xraistarmacrofire. Sensi Tech decides how the information described here is used and can be reached at hanhnt3009.ffh4x.publish@gmail.com. This policy covers the Android app only.
2. What the app sends off your phone
Usage statistics (Google Analytics for Firebase). Events such as app opens, screens viewed and a few VIP events of our own: whether the VIP screen received prices from Google Play, whether a purchase went through (with the product ID of the VIP plan), and when the VIP mailbox is opened or handed to your email app (with the topic you picked). They come with general device information (device model, Android version, language, app version), the country or region Google derives from the connection, and a Firebase app-instance ID. We use them to see which tools people use, to find billing problems, and, in aggregate, to measure how our own Google ads for Sensi Pro perform. The advertising ID is not collected: its collection is switched off and the permission is removed from the app. Recipient: Google, as our service provider.
Crash and error reports (Firebase Crashlytics). When the app crashes or records an error: the stack trace, device model, Android version, app version, the installation ID and the app's own last log lines before the problem. Used only to find and fix bugs. Recipient: Google, as our service provider.
Ping measurement. To show ping, the app opens short connections to the public DNS servers of Cloudflare (1.1.1.1) and Google (8.8.8.8) and times the answer. No personal data is put into these connections; like any connection, they reveal your IP address to those servers. The app never contacts a game's server.
Google Play. Purchases go through Google Play Billing and the rating prompt through Google Play's in-app review. Google handles them under its own terms and privacy policy.
Google's privacy policy: https://policies.google.com/privacy · Firebase privacy information: https://firebase.google.com/support/privacy
We do not collect your name, email address, phone number, contacts, photos, files, microphone, camera or location, and we do not sell data or pass it to advertisers or data brokers.
3. What stays on your phone
These are kept in the app's private storage and are never uploaded by the app:
Sensitivity data: your profiles and their values, the menu template of each, your grip and playstyle choices, the result of your last Sensitivity Test and any share code you create or import. A share code holds only the template and the numbers; it goes wherever you send it through Android's share sheet.
Your games and your sessions: the games you add to AI Game Coach (app name and package name), the session records of the Game HUD (length, ping, jitter and number of samples), weekly play time, the spot and panel the HUD keeps for each game, and the count of free Auto HUD tries used.
What the AI learns: the network forecast and the coach are small models that learn from your own measurements; only their numbers and recent averages are stored.
Settings: switches, reminders, language, temperature unit, the cached VIP status and simple counters such as how many times the app was opened.
An unsent VIP mailbox draft, deleted once it is handed to your email app.
Screenshots and recordings you take from the HUD go to your own gallery (Pictures/Sensi Pro and Movies/Sensi Pro). Recordings are video only, with no microphone and no sound. The app never uploads them.
If Android's own backup to your Google account is turned on, Android may include the app's settings and on-device data in that backup. That backup belongs to your Google account; we cannot see it.
4. Your installed apps and the app in front
Choosing games: when you add a game, the app asks Android for the apps that have a launcher icon so you can pick from a list. The list is read on your phone and shown only to you; only the games you pick are saved.
Usage Access (optional): if you grant it, the app checks which app is currently in front, so the Game HUD knows when a game from your list is open and Auto HUD (VIP) can bring the HUD up for it. It keeps no history of the apps you use and sends nothing anywhere. You can revoke it at any time in Android settings.
5. Permissions
Internet and network state: ping measurement, Google Play and Firebase.
Wi-Fi state: the Wi-Fi signal level shown in the HUD. The network's name is never read, and no location is used.
Display over other apps: lets the Game HUD, its command wheel and its undo line appear over a game, and only while you keep the HUD on.
Usage Access: see section 4.
Notifications: the notice Android shows while the HUD or Auto HUD runs, session reports, and the smart and break reminders you switch on. The app asks for this permission only when you turn on something that needs it.
Foreground services: keep the Game HUD and the Auto HUD watch running while you play, and run a screenshot or recording you start from the HUD. Android asks for your consent before every screenshot or recording.
Do Not Disturb access (optional): lets Focus Mode silence notifications for a match and lift them afterwards.
Start at boot: brings the Auto HUD watch back after a restart or an update, only if you left it on.
Home-screen shortcuts: lets "Add to home screen" pin a game shortcut on Android 7.1 and older (newer versions ask the launcher instead).
Wake lock: used by Android's job scheduler and Firebase to finish short background tasks such as a scheduled reminder.
Google Play Billing: the optional VIP subscription.
6. VIP mailbox
VIP members can write to the Sensi team from the app. The app does not send the message itself: it opens your email app with our address, a subject naming the topic you chose, your text and one last line with the app name and version, your phone's maker and model, the Android version, "VIP" and a short tag for the topic. Nothing leaves your phone until you press send in your email app. Once you do, we receive your email address and what you wrote, and we use them only to answer you and improve the app.
7. Purchases
Sensi Pro is a paid app on Google Play, and VIP is an optional subscription that Google Play bills. Card details and billing addresses stay with Google; the app never sees them. The app receives the purchase status from Google Play (which product, whether it is active) and confirms the purchase back to Google, as Google Play requires.
8. Children
Sensi Pro is a general-audience utility and is not directed at children under 13. We do not knowingly collect personal information from children. If you believe a child has sent us personal information, write to us and we will delete it.
9. How long data is kept and how to delete it
On your phone: until you clear the app's storage or uninstall it. Removing a game from AI Game Coach also removes what was learned for it.
Usage statistics and crash reports: kept by Google for the limited periods set for these Firebase services, then deleted.
Emails you send us: kept only as long as needed to handle your request.
Deletion requests: email us. We have no account for you, so tell us roughly when you used the app and what you want removed, and we will delete what we can link to you. Uninstalling the app stops all further collection.
10. Your rights
You can ask us what we hold about you, ask for it to be corrected or deleted, and object to how it is used, to the full extent the law of your country gives you those rights. Write to the address below and the Sensi team will answer.
11. Security
Everything the app sends travels over encrypted connections. Data kept on your phone sits in the app's private storage, which other apps cannot read.
12. Changes to this policy
When the app changes the way it handles data, this page is updated and its effective date changes. Please check this page from time to time.
13. Contact
Sensi Tech · NGUYỄN THỊ HẠNH, CC Đồng Phát, Hà Nội 11700, Vietnam
hanhnt3009.ffh4x.publish@gmail.com
Sensi Pro: Sensitivity & HUD · This is the privacy policy linked from inside the app and from its Google Play page.