# Qithesizer vs spaceVerb

The clearest difference is rating: spaceVerb at 5.0 against Qithesizer's 4.1. spaceVerb also leads on price ($4.99 vs $12.99) and iOS requirement (12.0 vs 15.0). Qithesizer's advantage is update cadence (fortnightly vs every 8 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Qithesizer costs $12.99 and spaceVerb $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

spaceVerb holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 11 and 4 respectively.

Qithesizer ships an update fortnightly, spaceVerb every 8 months. Both last shipped on September 7, 2026.

## The numbers

| Metric | Qithesizer | spaceVerb |
| --- | --- | --- |
| Price | $12.99 | **$4.99** |
| Rating | [4.1 (11 ratings)](https://appshunter.io/ios/app/qithesizer/id6444722040/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/spaceverb/id6471394784/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 29 MB | 74 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robkoo Information & Technologies Co., Ltd.](https://appshunter.io/developer/987892941) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## What reviewers say

### 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


### spaceVerb

[App page](https://appshunter.io/ios/app/spaceverb/id6471394784)

This audio effect module offers a versatile stereo reverb with 14 distinct spaces, from conventional rooms and halls to unique environments like caves and mausoleums. It provides in-depth controls for shaping the reverb, including EQ and master settings, and supports cross-platform preset sharing. It functions as a standalone app or an AUv3 plugin for various host applications.

**Highlights:** 14 distinct reverb spaces, In-depth sound sculpting controls, 3-band EQ section, Preset manager with save/share, AUv3 plugin compatibility, Standalone app functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Qithesizer free?

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

### Is spaceVerb free?

spaceVerb costs $4.99, with no in-app purchases.

### Which has better reviews, Qithesizer or spaceVerb?

spaceVerb is rated higher. Qithesizer averages 4.1 out of 5 from 11 ratings, while spaceVerb averages 5.0 from 4 ratings.

### Do Qithesizer or spaceVerb have ads?

Neither Qithesizer nor spaceVerb shows ads.

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

Qithesizer ships an update fortnightly, and spaceVerb every 8 months. Most recently, Qithesizer was updated on September 7, 2026 and spaceVerb on September 7, 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.*