# Qithesizer vs springVerb

The clearest difference is review sentiment: Qithesizer at 77% against springVerb's 0%. Qithesizer also leads on update cadence (fortnightly vs every 5 months). springVerb's advantage is price ($4.99 vs $12.99) and rating (4.3 vs 4.1). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

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

springVerb holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews complicate that: 77% of Qithesizer's written reviews are positive against 0% of springVerb's, so the app with the better star average is not the one people write more warmly about.

Qithesizer ships an update fortnightly, springVerb every 5 months. Both last shipped on September 7, 2026.

## The numbers

| Metric | Qithesizer | springVerb |
| --- | --- | --- |
| Price | $12.99 | **$4.99** |
| Rating | [4.1 (11 ratings)](https://appshunter.io/ios/app/qithesizer/id6444722040/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/springverb/id6450971173/reviews)** |
| Number of ratings | **11** | 6 |
| Positive reviews | **76.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 29 MB | 80 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


### springVerb

[App page](https://appshunter.io/ios/app/springverb/id6450971173)

This app offers a wide range of vintage and modern spring reverb effects for music production. It features 14 distinct spring modes and extensive controls for deep sound customization, including EQ and automation. Presets can be saved and shared across platforms.

**Highlights:** 14 Spring Reverb Models, 16+ In-depth Controls, Built-in 3-band EQ, Preset Manager, Cross-platform Preset Sharing, Automation Control

**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 springVerb free?

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

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

springVerb is rated higher. Qithesizer averages 4.1 out of 5 from 11 ratings, while springVerb averages 4.3 from 6 ratings.

### Do Qithesizer or springVerb have ads?

Neither Qithesizer nor springVerb shows ads.

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

Qithesizer ships an update fortnightly, and springVerb every 5 months. Most recently, Qithesizer was updated on September 7, 2026 and springVerb 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.*