# iPulsaret vs OPL AUv3 FM Synth

The clearest difference is rating: iPulsaret at 4.8 against OPL AUv3 FM Synth's 4.4. iPulsaret also leads on update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

iPulsaret costs $9.99 and OPL AUv3 FM Synth $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPulsaret holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 31 and 24 respectively. Written reviews point the same way: 78% of iPulsaret's written reviews are positive against 73% of OPL AUv3 FM Synth's.

iPulsaret ships an update every 3 weeks, OPL AUv3 FM Synth every 3 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | iPulsaret | OPL AUv3 FM Synth |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/ipulsaret/id565880268/reviews)** | [4.4 (24 ratings)](https://appshunter.io/ios/app/opl-auv3-fm-synth/id1516617949/reviews) |
| Number of ratings | **31** | 24 |
| Positive reviews | **78.3% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 30 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## 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


### OPL AUv3 FM Synth

[App page](https://appshunter.io/ios/app/opl-auv3-fm-synth/id1516617949)

Emulates the iconic Yamaha OPL2 chip for classic game soundtracks and electronic music. Offers FM and additive synthesis with over 2000 presets and 16x oversampling for clear audio. Requires a MIDI keyboard for standalone use.

**Highlights:** OPL2 chip emulation, FM and additive synthesis, Distinctive percussion mode, 16x oversampling, Over 2000 presets, Standalone MIDI keyboard support

**In-app purchases:** none


## Frequently asked questions

### Is iPulsaret free?

iPulsaret costs $9.99, with no in-app purchases.

### Is OPL AUv3 FM Synth free?

OPL AUv3 FM Synth costs $9.99, with no in-app purchases.

### Which has better reviews, iPulsaret or OPL AUv3 FM Synth?

iPulsaret is rated higher. iPulsaret averages 4.8 out of 5 from 31 ratings, while OPL AUv3 FM Synth averages 4.4 from 24 ratings.

### Do iPulsaret or OPL AUv3 FM Synth have ads?

Neither iPulsaret nor OPL AUv3 FM Synth shows ads.

### Which is updated more often, iPulsaret or OPL AUv3 FM Synth?

iPulsaret ships an update every 3 weeks, and OPL AUv3 FM Synth every 3 months. Most recently, iPulsaret was updated on September 21, 2026 and OPL AUv3 FM Synth on September 20, 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.*