# Well Tempered vs OttOrgan

The clearest difference is review sentiment: OttOrgan at 100% against Well Tempered's 40%. OttOrgan also leads on rating (5.0 vs 3.7) and iOS requirement (12.5.6 vs 15.0). Well Tempered's advantage is price ($4.99 vs $9.00) and update cadence (every 2 months vs every 5 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Well Tempered costs $4.99 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 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 40% of Well Tempered's written reviews are positive against 100% of OttOrgan's.

Well Tempered ships an update every 2 months, OttOrgan every 5 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Well Tempered | OttOrgan |
| --- | --- | --- |
| Price | **$4.99** | $9.00 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/well-tempered/id303514313/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ottorgan/id519638462/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 340 MB |
| Requires iOS | 15.0 | **12.5.6** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Niklas Saers](https://appshunter.io/developer/303514316) | [Markus Sigg](https://appshunter.io/developer/458880634) |

## What reviewers say

### Well Tempered

[App page](https://appshunter.io/ios/app/well-tempered/id303514313)

This app provides precise chromatic instrument tuning using your device's speaker and microphone. It offers a vast library of temperaments and customizable reference frequencies, along with a built-in keyboard for immediate sound testing. Control is also available via Apple Watch.

**Highlights:** Chromatic instrument tuner, Pitch pipe and tuning fork, 268 unique temperaments, Customizable reference frequency, Built-in keyboard for testing, Apple Watch control

**Features:** 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 Well Tempered free?

Well Tempered costs $4.99, with no in-app purchases.

### Is OttOrgan free?

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

### Which has better reviews, Well Tempered or OttOrgan?

OttOrgan is rated higher. Well Tempered averages 3.7 out of 5 from 3 ratings, while OttOrgan averages 5.0 from 3 ratings.

### Do Well Tempered or OttOrgan have ads?

Neither Well Tempered nor OttOrgan shows ads.

### Which is updated more often, Well Tempered or OttOrgan?

Well Tempered ships an update every 2 months, and OttOrgan every 5 months. Most recently, Well Tempered was updated on October 29, 2026 and OttOrgan on October 26, 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.*