PinProf

Name: PinProf
Author: Peter Liu (pinball)

LivePeter Liu (pinball)1 app · 377 installsBooks & ReferenceFreecom.pillyliu.pinballandroid

Track practice, study rules, look up any game, and manage your home collection

Alert me ★ Watch Open in Play ↗

Total installs: 377
Installs / day: +4
Rating: —★
Released: 10 Mar 2026
Last update: 9 Oct 2026
Countries: —

Installs per day

gain of the exact counter

11 Oct 2026+4 installsOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

1dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

3 changesFull history

11 Oct 2026 before
Update date
17 Sept 20269 Oct 2026
11 Oct 2026 before
Version
3.6.9 → 3.7.0
11 Oct 2026 before
What's new
Fixed a bug that would cause crashes on certain game pages.- New portrait and logo by Abi Liu. - Added the Field Guide appearance. - Improved rulesheet contents navigation and reader controls. - Meet PinProf Field Guide, a new app for documenting the pinball machines you encount…

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Location and App activity
Collects data Personal info, App activity, and Device or other IDs
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

11 in 5 groups

7 Sensitive0 Notable4 Routine

What this app can do with your phone

Know roughly where you are, using mobile towers and Wi-Fi networks
Know your exact location using GPS, Wi-Fi and mobile networks
Use your camera to take photos and record videos
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

LocationSensitive2

Access to where your device is, using GPS or network signals

Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

OtherRoutine4

Access to miscellaneous device features that don't fit other categories

Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 11 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

PinProf is a pinball study app that helps you study rules, track high scores, and organize your practice in one spot. Use PinProf to: - Browse a searchable pinball Library powered by OPDB (the Open Pinball Database). - Study games with rulesheets, playfield images, videos, and PinTips (from Match Play). - Log scores, build custom study groups, and track your progress. - Set goals and download official PinProf courses (new in 3.6.3) - View game design credits - Import your games from Pinside and record maintenance, mod installs, play counts, and more. PinProf gives you everything you need to become a pinball wizard!

What's new

- New portrait and logo by Abi Liu. - Added the Field Guide appearance. - Improved rulesheet contents navigation and reader controls. - Meet PinProf Field Guide, a new app for documenting the pinball machines you encounter. - Updated offline pinball data and improved reliability.

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