# Memory Drift vs 轻册

The clearest difference is in-app purchases: Memory Drift at none against 轻册's 2. 轻册's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 轻册 sells 2 in-app purchases, starting at $0.99 per 7 days. Memory Drift asks for nothing beyond the download.

Memory Drift ships an update every 2 weeks, 轻册 every 5 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Memory Drift | 轻册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 6 MB | 21 MB |
| Requires iOS | 17.0 | 17 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hainan Li](https://appshunter.io/developer/1020658794) | [敬敬 闫](https://appshunter.io/developer/1870879119) |

## What reviewers say

### Memory Drift

[App page](https://appshunter.io/ios/app/memory-drift/id6790089180)

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

**In-app purchases:** none


### 轻册

[App page](https://appshunter.io/ios/app/id6793157458)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 年订阅 | $12.99 | per year |


## Frequently asked questions

### Is Memory Drift free?

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

### Is 轻册 free?

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

### Do Memory Drift or 轻册 have ads?

Neither Memory Drift nor 轻册 shows ads.

### Which is updated more often, Memory Drift or 轻册?

Memory Drift ships an update every 2 weeks, and 轻册 every 5 days. Most recently, Memory Drift was updated on November 10, 2026 and 轻册 on November 5, 2026.

---

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