AUFX vs Limiter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AUFX
Enhance your audio with a powerful 4-band parametric stereo equalizer. Achieve subtle adjustments or dramatic sound shaping with its high-quality DSP engine and real-time frequency response visualization. Supports various audio processing methods and preset management.
- 4-band parametric stereo equalizer
- High-quality 32-bit DSP engine
- Real-time frequency response graph
- Real-time FFT spectrum analyzer
- Inter-App Audio and Audiobus support
- Save, load, and share presets
- MIDI controllable
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A versatile 4-band parametric stereo equalizer for everything between subtle frequency enhancements and agressive boosting/cutting or special resonator effects. This app is part of the AUFX series, a collection of simple and powerful audio effect apps. • High quality 32-bit DSP engine. • Two parametric peak filters with gain, frequency and Q. • Low-shelf filter with gain and frequency. • High-shelf filter with gain and frequency. • Displays the resulting frequency response graph in real-time. • Real-time FFT spectrum analyzer with pre/post/off switch. • Process hardware input/output. • Process other apps through Inter-App Audio or Audiobus (input/filter/output slots supported). • Save, load and share user presets. • Supports Audiobus 2 state saving. • Comes with several bundled presets. • Fully MIDI controllable, including Virtual MIDI. • Background Audio. • Built-in lookahead limiter to prevent clipping. • Record the result directly in app. • Email recordings or export to AudioShare audio document manager app. • Access user presets and recordings through iTunes File Sharing.
Limiter
This app provides advanced audio processing for complete volume control. It functions as a brickwall peak limiter and includes a standalone sampler. Offers extensive dynamic processing, from subtle attenuation to distortion.
- AudioUnit V3, Audiobus, Inter-App Audio support
- Brickwall Limiter
- Live Normalizer
- Built-in Stereo Sampler
- Control Manager LFO
- MIDI controllers
- Presets Morphing Pad
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Audiobus and Inter-App Audio Effect. A brickwall peak limiting app, for the complete control of your audio volume. New Sampler! Now you can use the app as a standalone. The Amazing Noises Limiter it has a wide range of dynamic processing: from very gentle volume attenuation to heavy distortion (if you want it!). Main Features: + AudioUnit V3, Audiobus and Inter-App Audio support + Brickwall Limiter + Live Normalizer + Built In Stereo Sampler with varispeed + Control Manager LFO for Parameters + Midibus, Virtual Midi and Network: 14 bit NRPN controllers + Snapshots Presets Morphing Pad
Screenshots
Verdict
AUFX and Limiter both sit at 4.5 stars, but that hides the real split: 86% of AUFX's written reviews are positive against 58% of Limiter's. AUFX also leads on iOS requirement (9.0 vs 17.0). Limiter's advantage is chart position (#140 vs unranked) and price ($2.99 vs $4.99). On rating, ratings volume, update cadence 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
AUFX costs $4.99 and Limiter $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for AUFX against 4.4 for Limiter. Both are backed by a comparable volume of ratings — 25 and 29 respectively. Written reviews are what separate them: 86% of AUFX's written reviews are positive against 58% of Limiter's.
AUFX ships an update every 3 months, Limiter every 5 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.
| Parameter | AUFX | Limiter |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 4.5 (25 ratings) — better | 4.4 (29 ratings) |
| Positive reviews | 86.0% of reviews — better | 58.3% of reviews |
| Number of ratings | 25 | 29 — better |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #140 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Kymatica AB | Amazing Noises |
Customer experience
AUFX
Limiter
In-app purchases
AUFX
No in-app purchases
Limiter
No in-app purchases









