# TerribleSync vs Accurate Ukulele Tuner

The clearest difference is price: TerribleSync at Free against Accurate Ukulele Tuner's $0.99. TerribleSync also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

TerribleSync is free to download; Accurate Ukulele Tuner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TerribleSync ships an update every 35 months, Accurate Ukulele Tuner every 21 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | TerribleSync | Accurate Ukulele Tuner |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/terriblesync/id1109759662/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 21 months** |
| Monetization | Free | — |
| Size | 1 MB | 18 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Roth](https://appshunter.io/developer/448057425) | [怀卫 张](https://appshunter.io/developer/1252544375) |

## What reviewers say

### 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


### Accurate Ukulele Tuner

[App page](https://appshunter.io/ios/app/accurate-ukulele-tuner/id1260936547)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TerribleSync free?

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

### Is Accurate Ukulele Tuner free?

Accurate Ukulele Tuner costs $0.99, with no in-app purchases.

### Do TerribleSync or Accurate Ukulele Tuner have ads?

Neither TerribleSync nor Accurate Ukulele Tuner shows ads.

### Which is updated more often, TerribleSync or Accurate Ukulele Tuner?

TerribleSync ships an update every 35 months, and Accurate Ukulele Tuner every 21 months. Most recently, TerribleSync was updated on November 2, 2026 and Accurate Ukulele Tuner on October 26, 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.*