OttOrgan Downloads & RevenueOttOrgan · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperMarkus Sigg
CategoryMusic
Price9.00 GBP
Released
Rating★ 5.0 (2)
Version7.9
Age rating4+
First seen by us
10 Oct 2026
Installs (est.)500+ worldwide
📈Dropped out of every chart we track🆕First spotted by AppInsider📦Version 7.9🆕Released on the App Store
Full timeline · 4 events
- 📈OttOrgan dropped out of every chart we trackLast seen 16 Oct
- 🆕OttOrgan first spotted by AppInsider#138 in Top Paid · All Apps · United Kingdom
- 📦OttOrgan version 7.9Upgraded from Napo 5.17.2 to Napo 5.18.1.
- Bugfix in convolution reverb (delayed late reflections).
- Pitch shifting range increased to ±200ç.
- Loading saved settings is now be done by a short-tap.
- Audiobus updated to version 3.0.15.1.
Plus the changes of Napo 5.18 that you can read about in the Napo version history.… more - 🆕OttOrgan released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
OttOrgan on the App Store
App details
App ID
519638462
Publisher
Markus Sigg
On the store since
Jul 2012
14 years on the store
Minimum OS
iOS 12.5.6+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN DE
Size
356 MB
OttOrgan downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About OttOrgan
OttOrgan lets you play the Ott-Orgel sample set of Christian Datzko on a MIDI keyboard and a MIDI pedal attached to your iOS or macOS device. The Ott organ is a house organ with five ranks at one manual and an attached pedal with a 16' subbass. If you would like to use the sample set with other software, you can get it at http://orgel.datzko.ch/main.EN.html.
For more information, please consult the app support page http://polaron.de/OttOrgan/ , the Napo documentation at http://polaron.de/Napo/ and in particular the Napo user manual at http://polaron.de/Napo/manual .
For hearing sound examples of the app, please visit the support page http://polaron.de/OttOrgan/ .
For more information, please consult the app support page http://polaron.de/OttOrgan/ , the Napo documentation at http://polaron.de/Napo/ and in particular the Napo user manual at http://polaron.de/Napo/manual .
For hearing sound examples of the app, please visit the support page http://polaron.de/OttOrgan/ .
Latest updates
7.9
Upgraded from Napo 5.17.2 to Napo 5.18.1.
- Bugfix in convolution reverb (delayed late reflections).
- Pitch shifting range increased to ±200ç.
- Loading saved settings is now be done by a short-tap.
- Audiobus updated to version 3.0.15.1.
Plus the changes of Napo 5.18 that you can read about in the Napo version history.