# glrkgl vs TerribleSync

The clearest difference is rating: glrkgl at 5.0 against TerribleSync's 4.0. glrkgl also leads on review sentiment (100% vs 83%). On price, ratings volume, update cadence and ads there is nothing between them.

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

glrkgl holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 100% of glrkgl's written reviews are positive against 83% of TerribleSync's.

glrkgl ships an update every 55 months, TerribleSync every 35 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | glrkgl | TerribleSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/glrkgl/id955099553/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/terriblesync/id1109759662/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 35 months** |
| Monetization | Free | Free |
| Size | 9 MB | 1 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Kufera](https://appshunter.io/developer/955099552) | [Benjamin Roth](https://appshunter.io/developer/448057425) |

## What reviewers say

### glrkgl

[App page](https://appshunter.io/ios/app/glrkgl/id955099553)

This application allows users to create robot noises using their phone. It aims to disrupt conversations with unique sound effects. Simply touch and dance to generate robot sounds.

**Highlights:** Robot noise generation, Interactive sound creation, Conversation disruption tool, Touch-based controls, Dance integration

**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 glrkgl free?

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

### Is TerribleSync free?

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

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

glrkgl is rated higher. glrkgl averages 5.0 out of 5 from 8 ratings, while TerribleSync averages 4.0 from 4 ratings.

### Do glrkgl or TerribleSync have ads?

Neither glrkgl nor TerribleSync shows ads.

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

glrkgl ships an update every 55 months, and TerribleSync every 35 months. Most recently, glrkgl was updated on October 4, 2026 and TerribleSync on October 2, 2026.

---

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