# Bitmemo vs Oushi

The clearest difference is update cadence: Oushi at every 3 days against Bitmemo's every 5 weeks. Bitmemo's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Bitmemo ships an update every 5 weeks, Oushi every 3 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bitmemo | Oushi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 6 MB | 7 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [照展 董](https://appshunter.io/developer/1893112528) | [Zuming Hu](https://appshunter.io/developer/1895174890) |

## What reviewers say

### Bitmemo

[App page](https://appshunter.io/ios/app/bitmemo/id6763030526)

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

**In-app purchases:** none


### Oushi

[App page](https://appshunter.io/ios/app/oushi/id6820888886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bitmemo free?

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

### Is Oushi free?

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

### Do Bitmemo or Oushi have ads?

Neither Bitmemo nor Oushi shows ads.

### Which is updated more often, Bitmemo or Oushi?

Bitmemo ships an update every 5 weeks, and Oushi every 3 days. Most recently, Bitmemo was updated on October 20, 2026 and Oushi on October 25, 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.*