# TestTone vs iCathedral Organ

The clearest difference is price: TestTone at $1.99 against iCathedral Organ's $14.99. TestTone also leads on device support (3 vs 1). iCathedral Organ's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (12.0 vs 15.6). On ads and in-app purchases there is nothing between them.

TestTone costs $1.99 and iCathedral Organ $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TestTone ships an update every 5 months, iCathedral Organ every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | TestTone | iCathedral Organ |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | — | **[3.7 (15 ratings)](https://appshunter.io/ios/app/icathedral-organ/id925910220/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 8 MB | 1.0 GB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [HTLab](https://appshunter.io/developer/384289233) | [Christian Schoenebeck d/b/a Crudebyte](https://appshunter.io/developer/428367741) |

## What reviewers say

### TestTone

[App page](https://appshunter.io/ios/app/testtone/id384289230)

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

**In-app purchases:** none


### iCathedral Organ

[App page](https://appshunter.io/ios/app/icathedral-organ/id925910220)

Experience the rich sound of a cathedral pipe organ with this virtual instrument app. Connect external MIDI keyboards or use the on-screen interface to play and record music. Customize sounds and utilize advanced features for professional music production.

**Highlights:** Virtual cathedral pipe organ sound, MIDI keyboard connectivity (Bluetooth/USB), On-screen piano keyboard, Sound customization and presets, MIDI recording and playback, Audio Unit v3, Audiobus, IAA support, Integrated reverb effect

**In-app purchases:** none


## Frequently asked questions

### Is TestTone free?

TestTone costs $1.99, with no in-app purchases.

### Is iCathedral Organ free?

iCathedral Organ costs $14.99, with no in-app purchases.

### Do TestTone or iCathedral Organ have ads?

Neither TestTone nor iCathedral Organ shows ads.

### Which is updated more often, TestTone or iCathedral Organ?

TestTone ships an update every 5 months, and iCathedral Organ every 2 months. Most recently, TestTone was updated on November 1, 2026 and iCathedral Organ 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.*