# CarillonSS vs OttOrgan

The clearest difference is price: CarillonSS at $2.99 against OttOrgan's $9.00. CarillonSS also leads on iOS requirement (9.0 vs 12.5.6). OttOrgan's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 90%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

CarillonSS costs $2.99 and OttOrgan $9.00 up front. Neither carries in-app purchases, so what you see is what you pay.

OttOrgan holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 90% of CarillonSS's written reviews are positive against 100% of OttOrgan's.

CarillonSS ships an update every 3 months, OttOrgan every 5 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | CarillonSS | OttOrgan |
| --- | --- | --- |
| Price | **$2.99** | $9.00 |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/carillonss/id470472792/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ottorgan/id519638462/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 340 MB |
| Requires iOS | **9.0** | 12.5.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [YUJI HASEBE](https://appshunter.io/developer/365889232) | [Markus Sigg](https://appshunter.io/developer/458880634) |

## What reviewers say

### CarillonSS

[App page](https://appshunter.io/ios/app/carillonss/id470472792)

Experience the grandeur of a carillon on your mobile device. Play a wide range of notes, record your performances, and even play along with your favorite music.

**Highlights:** Play a virtual carillon, Record audio performances, Play along with other music apps, Select audio file format, Email recorded audio, iTunes file sharing support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OttOrgan

[App page](https://appshunter.io/ios/app/ottorgan/id519638462)

This application allows users to play a specific house organ sample set using a MIDI keyboard and pedal on iOS or macOS devices. It provides access to a unique five-rank manual and attached pedal with a 16' subbass.

**Highlights:** Play Ott-Orgel sample set, Connect MIDI keyboard, Connect MIDI pedal, iOS and macOS support, House organ simulation

**In-app purchases:** none


## Frequently asked questions

### Is CarillonSS free?

CarillonSS costs $2.99, with no in-app purchases.

### Is OttOrgan free?

OttOrgan costs $9.00, with no in-app purchases.

### Which has better reviews, CarillonSS or OttOrgan?

OttOrgan is rated higher. CarillonSS averages 4.7 out of 5 from 3 ratings, while OttOrgan averages 5.0 from 3 ratings.

### Do CarillonSS or OttOrgan have ads?

Neither CarillonSS nor OttOrgan shows ads.

### Which is updated more often, CarillonSS or OttOrgan?

CarillonSS ships an update every 3 months, and OttOrgan every 5 months. Most recently, CarillonSS was updated on November 1, 2026 and OttOrgan on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*