# com.jun vs 彩虹弹唱

com.jun and 彩虹弹唱 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | com.jun | 彩虹弹唱 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 76.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 17 MB | 96 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [伟峰 梁](https://appshunter.io/developer/1738764394) | [Shanghai Lingzhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1449345357) |

## What reviewers say

### com.jun

[App page](https://appshunter.io/ios/app/comjun-jianoa/id6480396625)

**Features:** macOS Compatibility

**In-app purchases:** none


### 彩虹弹唱

[App page](https://appshunter.io/ios/app/id6739127585)

Learn to play piano and guitar with a gamified approach, even with no prior experience. Features a smart song library and multi-instrument support for a personalized learning journey.

**Highlights:** Zero-basis learning, Smart song library, Multi-instrument support, Bluetooth connectivity, Customizable play modes, Light-up prompts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is com.jun free?

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

### Is 彩虹弹唱 free?

彩虹弹唱 is free to download, with no in-app purchases.

### Do com.jun or 彩虹弹唱 have ads?

Neither com.jun nor 彩虹弹唱 shows ads.

---

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