StimmNagel App
Jan Gerhard Karl Nagel Education iPhoneiPadiPod touch
StimmNagel App is a free Education app for iPhone and iPad by Jan Gerhard Karl Nagel. Requires iOS 16.6. Updated August 4, 2026.
- Price
- Free
- on the App Store
- Size
- 27 MB
- Age 4+
- Updated
- Aug 4
- 2026 · v1.2
Screenshots
About StimmNagel App
This app looks after your piano. Book an appointment Straight from the app — no phone calls, no back and forth. Measure the pitch Rest your phone on the piano and play an A. The app shows you how far the tuning has drifted and remembers every reading. Over the months you'll see how well your instrument holds its pitch — and you'll know for yourself when it's time again. My piano Make, model, serial number, location and photos in one place. Plus temperature and humidity over time. Those two readings do more to determine how well a piano holds its tuning than anything else. Check the condition A few questions about tone, touch and casework give you a first sense of what your instrument needs. How old is my piano? Enter the serial number and find the year it was built. Instruments Restored pianos from my workshop — with photographs, a full description and the price. The list keeps growing. News What's happening in the workshop right now. StimmNagel Run And if there's waiting time after all: a small game whose sounds come from a real piano model.
What’s new
Version 1.2 · Updated August 4, 2026
Three new sections. Instruments Restored pianos from the workshop — with a photo gallery, a full description and the price. Sold instruments stay visible, as a small record of what has passed through here. News What's happening in the workshop right now. Both come straight from stimmnagel.de. New instruments and posts appear immediately — no app update needed. StimmNagel Run A small game for the wait. Twenty-five minutes that keep getting faster. The sounds come from a real piano model, not from a sample library.
App privacy
The developer, Jan Gerhard Karl Nagel, 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: Physical Address, Email Address, Name, Phone Number
- Usage Data: Product Interaction
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:
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to StimmNagel App
Looking for apps like StimmNagel App? Here are 6 similar apps on the App Store. The highest rated is MKG Musical Instruments (3.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| StimmNagel App | – | Free | August 4, 2026 | |
| Gäubodenmuseum Straubing | – | Free | Sep 29, 2026 | Compare |
| Mein Grüngürtel Rundweg Köln | – | Free | May 22, 2025 | Compare |
| schnellladen mobile | – | Free | Mar 27, 2026 | Compare |
| Angelmeister Angelschein Kurs | – | Free | Oct 27, 2026 | Compare |
| MKG Musical Instruments | 3.0 / 5 (2) | Free | Jul 15, 2025 | Compare |
| CATSneo | – | Free | Dec 12, 2024 | Compare |
Compare StimmNagel App with the top alternatives: ratings, updates, ASO score and keyword gaps →