# AUFX vs tardigrain

AUFX and tardigrain both sit at 4.6 stars, but that hides the real split: 90% of AUFX's written reviews are positive against 76% of tardigrain's. AUFX also leads on price ($4.99 vs $5.99) and iOS requirement (9.0 vs 11.0). On rating, ratings volume, update cadence and ads there is nothing between them.

AUFX costs $4.99 and tardigrain $5.99 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 — 4.6 for AUFX against 4.6 for tardigrain. Both are backed by a comparable volume of ratings — 33 and 98 respectively. Written reviews are what separate them: 90% of AUFX's written reviews are positive against 76% of tardigrain's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AUFX | tardigrain |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/aufxdub/id678982701/reviews)** | [4.6 (98 ratings)](https://appshunter.io/ios/app/tardigrain/id1344470087/reviews) |
| Number of ratings | 33 | **98** |
| Positive reviews | **89.7% of reviews** | 75.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 60 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [Erik Sigth](https://appshunter.io/developer/385275335) |

## What reviewers say

### AUFX

[App page](https://appshunter.io/ios/app/aufxdub/id678982701)

This app offers a versatile stereo delay audio effect with extensive customization options. It can produce a wide range of sounds, from clean digital delays to gritty dub echoes and flangers. The app supports processing external audio and other applications, with features for saving and sharing presets.

**Highlights:** High quality 32-bit DSP engine, Tape simulation (noise and warble), Filters in the delay loop, Stereo delay, detune, and ping-pong, Dual LFO for modulation, Inter-App Audio and Audiobus support, Save, load, and share presets

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great sound quality
- 👍 High-quality plugins
- 👍 Excellent effects
- 👍 Impressive quality
- 👍 Complete immersion

**What reviewers complain about**

- 🐛 Not AUv3 compliant
- 🐛 Unusable in current incarnation
- 🐛 Falling behind without AU3
- 🐛 Lacking AU support
- 🐛 Ironically lacks AU support

**Reported bugs**

- Crashes when loading presets
- Loading presets causes crash
- Will NOT launch in AUM
- Workarounds don't work

**Requested features**

- AUv3 support
- Add creativity, functions, magic
- AUv3 would solve the only problem
- AUv3 compliance
- Add AU3


### tardigrain

[App page](https://appshunter.io/ios/app/tardigrain/id1344470087)

Create unique sounds by breaking down samples into small fragments and playing them back non-linearly. Explore granular synthesis with adjustable grain size, direction, and step size. Enhance your audio with built-in effects, filters, and modulation options.

**Highlights:** Granular synthesis engine, Adjustable grain parameters, Built-in effects (reverb, wave shaper, crush), Resonant filter, MIDI and MPE modulation, Sequencer/arpeggiator, LFO modulation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AUFX free?

AUFX costs $4.99, with no in-app purchases.

### Is tardigrain free?

tardigrain costs $5.99, with no in-app purchases.

### Which has better reviews, AUFX or tardigrain?

AUFX is rated higher. AUFX averages 4.6 out of 5 from 33 ratings, while tardigrain averages 4.6 from 98 ratings.

### Do AUFX or tardigrain have ads?

Neither AUFX nor tardigrain shows ads.

### Which is updated more often, AUFX or tardigrain?

AUFX ships an update every 2 months, and tardigrain every 2 months. Most recently, AUFX was updated on October 21, 2026 and tardigrain on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*