PinProf
Peter Liu Reference iPhoneiPadiPod touch
PinProf is a free Reference app for iPhone and iPad by Peter Liu. Rated 4.8/5 from 6 ratings. Requires iOS 18.6. Updated October 11, 2026.
- Rating
- 4.8
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 85 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v3.7.0
Screenshots
About PinProf
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!
Ratings & reviews
4.8
6 ratings
What’s new
Version 3.7.0 · Updated October 11, 2026
- 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.
App privacy
The developer, Peter Liu, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
- User Content: Gameplay Content, Other User Content
- Identifiers: User ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Location: Precise Location, Coarse Location
Used for: Analytics, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PinProf | 4.8 / 5 (6 ratings) | Free | October 11, 2026 | |
| GAMEYE | 4.8 / 5 (2,725) | Free | Oct 22, 2026 | Compare |
| renshuu - Japanese learning | 4.9 / 5 (1,456) | Free | Oct 23, 2026 | Compare |
| Dex - for TCG Collectors | 4.8 / 5 (14,296) | Free | Oct 29, 2026 | Compare |
| Disney Lorcana TCG Companion | 4.2 / 5 (471) | Free | Sep 25, 2026 | Compare |
| eBird | 3.8 / 5 (827) | Free | Oct 21, 2026 | Compare |
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