# AU3FX vs TB Equalizer Pro

The clearest difference is price: AU3FX at $6.99 against TB Equalizer Pro's $12.99. AU3FX also leads on update cadence (every 4 days vs every 3 weeks). TB Equalizer Pro's advantage is review sentiment (100% vs 75%) and chart position (#183 vs unranked). On rating, ratings volume, ads and in-app purchases there is nothing between them.

AU3FX costs $6.99 and TB Equalizer Pro $12.99 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 — 4.7 for AU3FX against 4.7 for TB Equalizer Pro. Both are backed by a comparable volume of ratings — 14 and 19 respectively. Written reviews are what separate them: 75% of AU3FX's written reviews are positive against 100% of TB Equalizer Pro's.

AU3FX ships an update every 4 days, TB Equalizer Pro every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AU3FX | TB Equalizer Pro |
| --- | --- | --- |
| Price | **$6.99** | $12.99 |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/au3fxpush/id1596371447/reviews) | [4.7 (19 ratings)](https://appshunter.io/ios/app/tb-equalizer-pro/id6502974933/reviews) |
| Number of ratings | 14 | **19** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#183** |
| Size | 2 MB | 13 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### AU3FX

[App page](https://appshunter.io/ios/app/au3fxpush/id1596371447)

This audio effect plugin offers a versatile stereo dynamics processor with a noise gate, compressor/expander, and limiter. Achieve subtle compression, extreme pumping, or maximum loudness with its highly tweakable controls and high-quality DSP.

**Highlights:** Noise gate, Compressor/expander with side-chain, Limiter/clipper, Negative ratio support, External side-chain input, Parallel compression, Adjustable envelope followers

**Features:** Vision Pro support

**In-app purchases:** none


### TB Equalizer Pro

[App page](https://appshunter.io/ios/app/tb-equalizer-pro/id6502974933)

**Currently charting:** #183 Top Paid · Music (US App Store)

A professional, dynamic equalizer plugin offering over 600 filter types and shapes for detailed audio manipulation. It features innovative signal-adaptive filters, a spectrum analyzer, and EQ matching for enhanced mixing and sound design.

**Highlights:** 600+ filter types and shapes, Signal-adaptive filters, Configurable steepness (6-96dB/octave), Integrated spectrum analyzer and spectrogram, EQ learn and match functionality, Zero-latency and linear phase filters

**In-app purchases:** none


## Frequently asked questions

### Is AU3FX free?

AU3FX costs $6.99, with no in-app purchases.

### Is TB Equalizer Pro free?

TB Equalizer Pro costs $12.99, with no in-app purchases.

### Which has better reviews, AU3FX or TB Equalizer Pro?

AU3FX and TB Equalizer Pro are both rated 4.7 out of 5 on the App Store, from 14 and 19 ratings respectively.

### Do AU3FX or TB Equalizer Pro have ads?

Neither AU3FX nor TB Equalizer Pro shows ads.

### Which is updated more often, AU3FX or TB Equalizer Pro?

AU3FX ships an update every 4 days, and TB Equalizer Pro every 3 weeks. Most recently, AU3FX was updated on October 13, 2026 and TB Equalizer Pro on October 12, 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.*