# SquareSynth 2 vs RetroSFX

The clearest difference is price: RetroSFX at $0.99 against SquareSynth 2's $9.99. RetroSFX also leads on iOS requirement (15.0 vs 17.6). SquareSynth 2's advantage is device support. On update cadence and in-app purchases there is nothing between them.

SquareSynth 2 costs $9.99 and RetroSFX $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | SquareSynth 2 | RetroSFX |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | **[4.1 (37 ratings)](https://appshunter.io/ios/app/squaresynth-2-chiptune-synth/id1439660868/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Paid | — |
| Size | 8 MB | 133 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [James Navarro](https://appshunter.io/developer/514153445) | [Ali Taleb](https://appshunter.io/developer/1635037808) |

## What reviewers say

### SquareSynth 2

[App page](https://appshunter.io/ios/app/squaresynth-2-chiptune-synth/id1439660868)

Create 8-bit style music with this professional chiptune synthesizer. It offers versatile sound design inspired by classic consoles and integrates with modern music production tools.

**Highlights:** 8-bit style synthesizer, NES and Commodore 64 inspired, Audio Unit (AUv3) support, Audiobus support, 8 multitimbral channels, Looping sound recorder with .wav sharing

**Features:** Vision Pro support

**In-app purchases:** none


### RetroSFX

[App page](https://appshunter.io/ios/app/retrosfx/id6761139769)

**In-app purchases:** none


## Frequently asked questions

### Is SquareSynth 2 free?

SquareSynth 2 costs $9.99, with no in-app purchases.

### Is RetroSFX free?

RetroSFX costs $0.99, with no in-app purchases.

### Which is updated more often, SquareSynth 2 or RetroSFX?

SquareSynth 2 ships an update every 5 weeks, and RetroSFX every 5 weeks. Most recently, SquareSynth 2 was updated on October 25, 2026 and RetroSFX on October 25, 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.*