# 罗兰钢琴天天练 vs Keyswing

The clearest difference is in-app purchases: 罗兰钢琴天天练 at none against Keyswing's 1. 罗兰钢琴天天练 also leads on iOS requirement (9.0 vs 15.0). Keyswing's advantage is update cadence (every 10 days vs every 29 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Keyswing sells 1 one-off in-app purchase. 罗兰钢琴天天练 asks for nothing beyond the download.

罗兰钢琴天天练 ships an update every 29 months, Keyswing every 10 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 罗兰钢琴天天练 | Keyswing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keyswing/id6786716649/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 10 days** |
| Size | 127 MB | 713 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing RDEC Music Education Technology Co.Ltd](https://appshunter.io/developer/1167873227) | [Guangzhou Domi Culture Media Co., Ltd.](https://appshunter.io/developer/6786716651) |

## What reviewers say

### 罗兰钢琴天天练

[App page](https://appshunter.io/ios/app/id1340189271)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keyswing

[App page](https://appshunter.io/ios/app/keyswing/id6786716649)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version – Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is 罗兰钢琴天天练 free?

罗兰钢琴天天练 is free to download, with no in-app purchases.

### Is Keyswing free?

Keyswing is free to download, with in-app purchases available.

### Do 罗兰钢琴天天练 or Keyswing have ads?

Neither 罗兰钢琴天天练 nor Keyswing shows ads.

### Which is updated more often, 罗兰钢琴天天练 or Keyswing?

罗兰钢琴天天练 ships an update every 29 months, and Keyswing every 10 days. Most recently, 罗兰钢琴天天练 was updated on October 17, 2026 and Keyswing on October 24, 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.*