# NULL Memo vs PinMind

The clearest difference is update cadence: NULL Memo at daily against PinMind's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NULL Memo sells 1 one-off in-app purchase and PinMind sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

NULL Memo ships an update daily, PinMind weekly. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | NULL Memo | PinMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pinmind-capture-and-organize/id6772925989/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 82 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Chan](https://appshunter.io/developer/1888707957) | [Ruian Chengheng Digital Technology Co., Ltd.](https://appshunter.io/developer/1711217917) |

## 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 |


### PinMind

[App page](https://appshunter.io/ios/app/pinmind-capture-and-organize/id6772925989)

Instantly capture and effortlessly organize text, voice, images, links, and video. AI categorizes your content, extracts key points, and builds connections, creating a searchable knowledge base. Access and edit your notes across devices, ensuring nothing is lost.

**Highlights:** Instant capture of text, voice, images, links, video, AI-powered categorization and tagging, Automatic extraction of key points and connections, Searchable personal knowledge base, Syncs across iPhone and iPad, Voice-to-text transcription

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO连续包月 | $1.99 | per month |
| PRO连续包年 | $14.99 | per year |
| MAX连续包年 | $39.99 | per year |


## Frequently asked questions

### Is NULL Memo free?

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

### Is PinMind free?

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

### Do NULL Memo or PinMind have ads?

Neither NULL Memo nor PinMind shows ads.

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

NULL Memo ships an update daily, and PinMind weekly. Most recently, NULL Memo was updated on October 28, 2026 and PinMind on October 22, 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.*