# 心想 vs NULL Memo

The clearest difference is update cadence: NULL Memo at daily against 心想's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 心想 sells 1 one-off in-app purchase and NULL Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

心想 ships an update every 2 weeks, NULL Memo daily. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 心想 | NULL Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6752715844/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 60 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [琛 刘](https://appshunter.io/developer/1831995744) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### 心想

[App page](https://appshunter.io/ios/app/id6752715844)

This app allows you to record ideas and to-dos in a conversational format, like a chat. It helps you focus on daily priorities with clear task management and timely reminders. Organize tasks into groups for better project management and enjoy a visually appealing, customizable interface.

**Highlights:** Chat-style note taking, Focus on daily priorities, Customizable reminders, Grouped task lists, Lightweight interface, Multiple themes and dark mode, iPad adaptive layout

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员-永久版 | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is 心想 free?

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

### Is NULL Memo free?

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

### Do 心想 or NULL Memo have ads?

Neither 心想 nor NULL Memo shows ads.

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

心想 ships an update every 2 weeks, and NULL Memo daily. Most recently, 心想 was updated on October 24, 2026 and NULL Memo on October 17, 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.*