# iPulsaret vs RetroSFX

The clearest difference is price: RetroSFX at $0.99 against iPulsaret's $9.99. RetroSFX also leads on iOS requirement (15.0 vs 17.0). iPulsaret's advantage is device support. On update cadence and in-app purchases there is nothing between them.

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

iPulsaret ships an update every 3 weeks, RetroSFX every 5 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iPulsaret | RetroSFX |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/ipulsaret/id565880268/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 79.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 32 MB | 133 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [Ali Taleb](https://appshunter.io/developer/1635037808) |

## What reviewers say

### iPulsaret

[App page](https://appshunter.io/ios/app/ipulsaret/id565880268)

This app offers a real-time granular synthesis playground for iPad, generating diverse audio effects. It provides extensive control over grain parameters and includes a post-effects chain. Users can shape sounds, manipulate live input, and save presets.

**Highlights:** Real-time granular synthesis, Live input manipulation, Grain control and shaping, Post FX chain (Echo, Reverb, Filters), Snapshot presets morphing pad, AUv3 support

**Features:** macOS Compatibility, 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 iPulsaret free?

iPulsaret 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, iPulsaret or RetroSFX?

iPulsaret ships an update every 3 weeks, and RetroSFX every 5 weeks. Most recently, iPulsaret was updated on October 23, 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.*