# Hyper Boost (Legacy) vs Fair Limiter

The clearest difference is rating: Fair Limiter at 4.4 against Hyper Boost (Legacy)'s 3.9. Fair Limiter also leads on update cadence (monthly vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Hyper Boost (Legacy) sells 2 one-off in-app purchases and Fair Limiter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fair Limiter holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Hyper Boost (Legacy) ships an update every 3 months, Fair Limiter monthly. The most recent releases landed on August 25, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Hyper Boost (Legacy) | Fair Limiter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/hyper-boost-legacy/id6498792600/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/fair-limiter/id6503627515/reviews)** |
| Number of ratings | 7 | **8** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 32 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sketch Audio, LLC](https://appshunter.io/developer/1699093348) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### Hyper Boost (Legacy)

[App page](https://appshunter.io/ios/app/hyper-boost-legacy/id6498792600)

Enhance your audio with a powerful sound-shaping tool. It features flexible tone control with retro filters and a hard-hitting clipper with multiple curves and adjustable settings. Morph between different sound profiles for dynamic performances and automation.

**Highlights:** Two-band tone control with tilt filters, Hard-hitting clipper with three curves, Morph settings for performance transitions, AUv3 effect plugin for DAWs, User presets synced across devices, High quality mode with oversampling

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two-Week Trial | Free | one-time |
| Full Unlock | $24.99 | one-time |


### Fair Limiter

[App page](https://appshunter.io/ios/app/fair-limiter/id6503627515)

This audio unit plugin emulates the classic Fairchild 670 tube compressor and limiter, offering its renowned sonic character. It provides comprehensive controls, including sidechain filters and boost, for detailed audio shaping. A free version is available for testing, with a one-time purchase to remove limitations.

**Highlights:** AUv3 plugin for DAWs, Fairchild 670 emulation, Sidechain filters and boost, Variable-Mu compression, Stereo or Mid/Side setup, 6386 tube simulation

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fair Limiter Activation | $11.99 | one-time |


## Frequently asked questions

### Is Hyper Boost (Legacy) free?

Hyper Boost (Legacy) is free to download, with in-app purchases available.

### Is Fair Limiter free?

Fair Limiter is free to download, with in-app purchases available.

### Which has better reviews, Hyper Boost (Legacy) or Fair Limiter?

Fair Limiter is rated higher. Hyper Boost (Legacy) averages 3.9 out of 5 from 7 ratings, while Fair Limiter averages 4.4 from 8 ratings.

### Do Hyper Boost (Legacy) or Fair Limiter have ads?

Neither Hyper Boost (Legacy) nor Fair Limiter shows ads.

### Which is updated more often, Hyper Boost (Legacy) or Fair Limiter?

Hyper Boost (Legacy) ships an update every 3 months, and Fair Limiter monthly. Most recently, Hyper Boost (Legacy) was updated on August 25, 2026 and Fair Limiter on August 31, 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.*