# TerribleSync vs DJ Music Sync

The clearest difference is update cadence: DJ Music Sync at daily against TerribleSync's every 35 months. TerribleSync's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TerribleSync ships an update every 35 months, DJ Music Sync daily. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TerribleSync | DJ Music Sync |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **Daily** |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Roth](https://appshunter.io/developer/448057425) | [Talya Nevo](https://appshunter.io/developer/1847932331) |

## 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


### DJ Music Sync

[App page](https://appshunter.io/ios/app/dj-music-sync/id6754336254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TerribleSync free?

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

### Is DJ Music Sync free?

DJ Music Sync is free to download, with no in-app purchases.

### Do TerribleSync or DJ Music Sync have ads?

Neither TerribleSync nor DJ Music Sync shows ads.

### Which is updated more often, TerribleSync or DJ Music Sync?

TerribleSync ships an update every 35 months, and DJ Music Sync daily. Most recently, TerribleSync was updated on October 2, 2026 and DJ Music Sync on October 7, 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.*