Hyper Boost (Legacy) vs Fair Limiter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hyper Boost (Legacy)
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.
- 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
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***This is now a legacy product. It will receive only maintenance updates. If you purchased Hyper Boost using version 1.5 or earlier, you are eligible for a free upgrade to Hyper Boost v2. You can claim your upgrade code inside the plug-in's settings menu.*** ***Please note purchases made as of version 1.6 are NOT eligible for a free upgrade to a v2 license.*** Hyper Boost is a power-up for your sound. Two DSP modules: - Flexible two-band TONE CONTROL - Hard-hitting CLIPPER with three curves Details: - Tone Control - Retro-inspired treble and bass tilt filters - Adjustable center frequency - Output trim - Selectable modes - Pre: EQ before clipper - Post: EQ after clipper - Emphasis: opposite EQ after clipper - Clipper - Input drive up to +36 dB - Adjustable ceiling - Adjustable edge from hard to very soft - Output trim - Selectable clipper algorithm - Legendary soft clipper from hard-hitting DAW - Tight polynomial adapted from soft-knee limiter - Original high-order polynomial for loud and aggressive sound - Morph Settings lets you transition the plug-in between two settings. Useful for performance, modulation, automation, and more! Features: - Two-week free trial included, one-time purchase for full unlock - AUv3 effect plug-in runs in a compatible DAW - Standalone links to user manual and video tutorials - Universal purchase on Apple platforms - User presets synced across your devices - Clickless global bypass - Internal undo/redo - A/B settings comparison - High quality mode enables oversampling (plus advanced anti-aliasing techniques) - Output trim with perceived loudness matching - Global dry/wet - All parameters automatable - Optional auto gain - Mac version includes CLAP and VST3 plug-in formats Check out our YouTube: https://www.youtube.com/@sketchaudio Read the manuals: https://sketchaudio.com/manuals/ Preview audio credit: Freesound user zajo
Fair Limiter
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.
- AUv3 plugin for DAWs
- Fairchild 670 emulation
- Sidechain filters and boost
- Variable-Mu compression
- Stereo or Mid/Side setup
- 6386 tube simulation
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Fair Limiter is an AUv3 audio unit plugin that digitally replicates the Fairchild 670, a legendary and highly esteemed tube compressor/limiter renowned for its outstanding audio quality and unique sonic character. Features: - Use as an AUv3 plugin in GarageBand, Logic Pro, AUM, or other DAW - Digital emulation of the Fairchild 670 - Features all the controls of the legacy Fairchild 670 - Adds additional control with the sidechain filters and boost - Variable-Mu compression - Fast attack, slow release times - 6386 tube simulation - Stereo or Mid/Side setup - Linking of stereo controls and sidechain output The free version allows you to test Fair Limiter completely, but every minute the limiter will be silent for 3 seconds. To remove these limits there is a one time in-app purchase.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Hyper Boost (Legacy) | Fair Limiter |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 4.4 (8 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 7 | 8 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Sketch Audio, LLC | Jan Maes |
Customer experience
Hyper Boost (Legacy)
Fair Limiter
In-app purchases
Hyper Boost (Legacy)
- Two-Week TrialFree
- Full Unlock$24.99
Fair Limiter
- Fair Limiter Activation$11.99
Questions
Is Hyper Boost (Legacy) free?
Is Fair Limiter free?
Which has better reviews, Hyper Boost (Legacy) or Fair Limiter?
Do Hyper Boost (Legacy) or Fair Limiter have ads?
Which is updated more often, Hyper Boost (Legacy) or Fair Limiter?
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