# SyncKontrol vs Cornerman for K.O. II

The clearest difference is rating: SyncKontrol at 4.0 against Cornerman for K.O. II's 2.5. SyncKontrol also leads on in-app purchases (none vs 1) and review sentiment (51% vs 20%). Cornerman for K.O. II's advantage is update cadence (every 3 months vs every 13 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Cornerman for K.O. II sells 1 one-off in-app purchase. SyncKontrol asks for nothing beyond the download.

SyncKontrol holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 16 and 11 respectively. Written reviews point the same way: 51% of SyncKontrol's written reviews are positive against 20% of Cornerman for K.O. II's.

SyncKontrol ships an update every 13 months, Cornerman for K.O. II every 3 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SyncKontrol | Cornerman for K.O. II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/synckontrol/id438617344/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264/reviews) |
| Number of ratings | **16** | 11 |
| Positive reviews | **50.8% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 45 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Delta Seven Kft.](https://appshunter.io/developer/1355331300) |

## What reviewers say

### SyncKontrol

[App page](https://appshunter.io/ios/app/synckontrol/id438617344)

Precisely control the tempo and sync your Korg monotribe synthesizer from your iPhone. Offers tap tempo, swing functions, and WIST compatibility for seamless integration with other music apps and DAWs.

**Highlights:** Precise tempo control, WIST sync, Tap Tempo, Swing function, MIDI clock sync, Start/pause control

**In-app purchases:** none


### Cornerman for K.O. II

[App page](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264)

This app serves as a sample librarian for the Teenage Engineering EP-133 K.O. II sampler. It allows users to upload, download, and organize backups directly from their device. Note that it requires a USB-C connection and is only compatible with iOS devices featuring such ports.

**Highlights:** Sample librarian for EP-133 K.O. II, Upload and download backups, Organize and share backups, USB-C connection required, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Restore/Backup Functionality | $14.99 | one-time |


## Frequently asked questions

### Is SyncKontrol free?

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

### Is Cornerman for K.O. II free?

Cornerman for K.O. II is free to download, with in-app purchases available.

### Which has better reviews, SyncKontrol or Cornerman for K.O. II?

SyncKontrol is rated higher. SyncKontrol averages 4.0 out of 5 from 16 ratings, while Cornerman for K.O. II averages 2.5 from 11 ratings.

### Do SyncKontrol or Cornerman for K.O. II have ads?

Neither SyncKontrol nor Cornerman for K.O. II shows ads.

### Which is updated more often, SyncKontrol or Cornerman for K.O. II?

SyncKontrol ships an update every 13 months, and Cornerman for K.O. II every 3 months. Most recently, SyncKontrol was updated on October 23, 2026 and Cornerman for K.O. II on October 27, 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.*