# TestTone vs Qithesizer

The clearest difference is price: TestTone at $1.99 against Qithesizer's $12.99. Qithesizer's advantage is update cadence (fortnightly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TestTone costs $1.99 and Qithesizer $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TestTone ships an update every 5 months, Qithesizer fortnightly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TestTone | Qithesizer |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | — | **[4.1 (11 ratings)](https://appshunter.io/ios/app/qithesizer/id6444722040/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 8 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HTLab](https://appshunter.io/developer/384289233) | [Robkoo Information & Technologies Co., Ltd.](https://appshunter.io/developer/987892941) |

## What reviewers say

### TestTone

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

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

**In-app purchases:** none


### Qithesizer

[App page](https://appshunter.io/ios/app/qithesizer/id6444722040)

This advanced music synthesizer combines virtual analog, wavetable, and physical modeling sound engines. It offers extensive modulation capabilities, a built-in sequencer, and on-screen keyboard for creating complex sounds.

**Highlights:** Multiple sound engines (virtual analog, wavetable, physical modeling), Extensive modulation sources and destinations, Full MIDI mapping, 16-step sequencer with pattern editor, Waveform and dynamic visualizations, On-screen keyboard

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

**In-app purchases:** none


## Frequently asked questions

### Is TestTone free?

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

### Is Qithesizer free?

Qithesizer costs $12.99, with no in-app purchases.

### Do TestTone or Qithesizer have ads?

Neither TestTone nor Qithesizer shows ads.

### Which is updated more often, TestTone or Qithesizer?

TestTone ships an update every 5 months, and Qithesizer fortnightly. Most recently, TestTone was updated on October 10, 2026 and Qithesizer on October 13, 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.*