# 酷键盘 vs Tera Synth

The clearest difference is price: 酷键盘 at Free against Tera Synth's $1.99. 酷键盘 also leads on update cadence (every 5 weeks vs every 4 months) and device support (3 vs 1). Tera Synth's advantage is review sentiment (86% vs 43%) and rating (4.8 vs 1.0). On ads and in-app purchases there is nothing between them.

酷键盘 is free to download; Tera Synth costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tera Synth holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Tera Synth has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of 酷键盘's written reviews are positive against 86% of Tera Synth's.

酷键盘 ships an update every 5 weeks, Tera Synth every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | 酷键盘 | Tera Synth |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id513613457/reviews) | **[4.8 (28 ratings)](https://appshunter.io/ios/app/tera-synth/id898308034/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | 43.2% of reviews | **86.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | — | Paid |
| Size | 132 MB | 36 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [MEET Studio CO.,LTD.](https://appshunter.io/developer/346749745) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### 酷键盘

[App page](https://appshunter.io/ios/app/id513613457)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎶 Beautiful songs
- 🎹 Great for beginners
- ✨ Amazing app
- 🎵 Fun to play
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Crashing frequently
- 🐛 Freezes often
- 🐛 Won't load
- 🐛 Doesn't work
- 🐛 Incompatible with older devices

**Reported bugs**

- Constantly displays cannot load
- Does not work
- Not compatible with iOS 8
- Does not start up
- Unlocks songs but cannot play them

**Requested features**

- More songs
- English version
- Language option
- Bring back English version
- Add English language


### Tera Synth

[App page](https://appshunter.io/ios/app/tera-synth/id898308034)

Create unique sounds beyond traditional synthesizers with a modular analog and digital synthesis workstation. Combine physical modeling, wireless patching, and built-in effects for a fat, individual sound. Features a programmable arpeggiator and live playing options.

**Highlights:** Modular analog and digital synthesis, Physical modeling modules, Wireless patching and modulation routing, Built-in distortion, delay, chorus, phaser, and reverb effects, Programmable arpeggiator, Live playing with onscreen keyboard and MIDI support, Audiobus and Inter-App-Audio integration

**In-app purchases:** none


## Frequently asked questions

### Is 酷键盘 free?

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

### Is Tera Synth free?

Tera Synth costs $1.99, with no in-app purchases.

### Which has better reviews, 酷键盘 or Tera Synth?

Tera Synth is rated higher. 酷键盘 averages 1.0 out of 5 from 1 ratings, while Tera Synth averages 4.8 from 28 ratings.

### Do 酷键盘 or Tera Synth have ads?

Neither 酷键盘 nor Tera Synth shows ads.

### Which is updated more often, 酷键盘 or Tera Synth?

酷键盘 ships an update every 5 weeks, and Tera Synth every 4 months. Most recently, 酷键盘 was updated on November 1, 2026 and Tera Synth on November 1, 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.*