# 好记星 vs Riyu

The clearest difference is in-app purchases: 好记星 at none against Riyu's 2. 好记星 also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Riyu sells 2 in-app purchases, starting at $0.99 per month. 好记星 asks for nothing beyond the download.

好记星 ships an update weekly, Riyu monthly. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 好记星 | Riyu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 36 MB | 32 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [俊彦 张](https://appshunter.io/developer/1896335364) | [晓清 赵](https://appshunter.io/developer/1734136347) |

## What reviewers say

### 好记星

[App page](https://appshunter.io/ios/app/id6767453758)

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

**In-app purchases:** none


### Riyu

[App page](https://appshunter.io/ios/app/riyu/id6791784792)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Collaboration | $0.99 | per month |
| Riyu Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is 好记星 free?

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

### Is Riyu free?

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

### Do 好记星 or Riyu have ads?

Neither 好记星 nor Riyu shows ads.

### Which is updated more often, 好记星 or Riyu?

好记星 ships an update weekly, and Riyu monthly. Most recently, 好记星 was updated on September 29, 2026 and Riyu on September 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.*