# NULL Memo vs 茉记

The clearest difference is in-app purchases: 茉记 at none against NULL Memo's 1. NULL Memo's advantage is update cadence (daily vs every 8 days) and iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NULL Memo sells 1 one-off in-app purchase. 茉记 asks for nothing beyond the download.

NULL Memo ships an update daily, 茉记 every 8 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NULL Memo | 茉记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Size | 60 MB | 7 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Chan](https://appshunter.io/developer/1888707957) | [元奎 王](https://appshunter.io/developer/1896300880) |

## What reviewers say

### NULL Memo

[App page](https://appshunter.io/ios/app/null-memo-ideas-notes-lists/id6761292505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NULL Memo Pro | $2.99 | one-time |


### 茉记

[App page](https://appshunter.io/ios/app/id6766897486)

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

**In-app purchases:** none


## Frequently asked questions

### Is NULL Memo free?

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

### Is 茉记 free?

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

### Do NULL Memo or 茉记 have ads?

Neither NULL Memo nor 茉记 shows ads.

### Which is updated more often, NULL Memo or 茉记?

NULL Memo ships an update daily, and 茉记 every 8 days. Most recently, NULL Memo was updated on October 1, 2026 and 茉记 on September 30, 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.*