# microTERA vs TerribleSync

The clearest difference is price: TerribleSync at Free against microTERA's $1.99. TerribleSync also leads on device support (3 vs 1). microTERA's advantage is rating (4.9 vs 4.0) and update cadence (every 4 months vs every 35 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

TerribleSync is free to download; microTERA costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

microTERA holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 81% of microTERA's written reviews are positive against 83% of TerribleSync's, so the app with the better star average is not the one people write more warmly about.

microTERA ships an update every 4 months, TerribleSync every 35 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | microTERA | TerribleSync |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/microtera/id819266128/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/terriblesync/id1109759662/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 81.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 35 months |
| Monetization | Paid | **Free** |
| Size | 24 MB | 1 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Benjamin Roth](https://appshunter.io/developer/448057425) |

## What reviewers say

### microTERA

[App page](https://appshunter.io/ios/app/microtera/id819266128)

Explore unique sonic textures with this waveshaping synthesizer. Generate novel sound patches randomly or program them with detailed controls. Includes a variety of built-in effects and advanced sequencing capabilities.

**Highlights:** Waveshaper with user programmable shape, Random sound patch generation, Sequencer with programmable steps, Built-in effects (Chorus, Phaser, Reverb, etc.), Over 150 factory sounds, Audiobus and Ableton Link compatible

**In-app purchases:** none


### TerribleSync

[App page](https://appshunter.io/ios/app/terriblesync/id1109759662)

Control the tempo of music hardware like synthesizers and drum machines using your iPhone or iPad. Features include tap tempo, precise dial adjustment, and buttons for performance effects. Requires a 3.5mm audio cable for connection.

**Highlights:** Tap tempo, Rotary tempo dial, Pause/mute button, Performance effect buttons, Clear interface, Open source project

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is microTERA free?

microTERA costs $1.99, with no in-app purchases.

### Is TerribleSync free?

TerribleSync is free to download, with no in-app purchases.

### Which has better reviews, microTERA or TerribleSync?

microTERA is rated higher. microTERA averages 4.9 out of 5 from 8 ratings, while TerribleSync averages 4.0 from 4 ratings.

### Do microTERA or TerribleSync have ads?

Neither microTERA nor TerribleSync shows ads.

### Which is updated more often, microTERA or TerribleSync?

microTERA ships an update every 4 months, and TerribleSync every 35 months. Most recently, microTERA was updated on October 5, 2026 and TerribleSync on October 2, 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.*