# 百思笔记 vs 脑花

The clearest difference is update cadence: 百思笔记 at weekly against 脑花's monthly. 百思笔记 also leads on device support (3 vs 1) and iOS requirement (15 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 百思笔记 sells 1 in-app purchase, starting at $0.99 per month and 脑花 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

百思笔记 ships an update weekly, 脑花 monthly. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 百思笔记 | 脑花 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-best-note/id6746778545/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Size | 383 MB | 62 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [智汇学海](https://appshunter.io/developer/1514896327) | [Cephalon Limited](https://appshunter.io/developer/1893219446) |

## What reviewers say

### 百思笔记

[App page](https://appshunter.io/ios/app/ai-best-note/id6746778545)

This app acts as an AI knowledge operating system, transforming various forms of input like text, audio, and scans into interconnected, reusable knowledge units. It offers features for recording, understanding, organizing, and reusing information, with a focus on privacy and seamless integration.

**Highlights:** Multi-modal input (text, voice, audio, docs, images, scans, web), Real-time voice to text with speaker labeling, Simultaneous translation for 50+ languages, Document scanning with OCR and perspective correction, In-app browser for research and note-taking, Cloud synchronization across devices, Full-text search with word-level matching

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础会员-月付 | $0.99 | per month |


### 脑花

[App page](https://appshunter.io/ios/app/agent/id6762169454)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7000 脑力值 | $0.99 | one-time |
| 28840 脑力值 | $5.99 | one-time |
| 50470 脑力值 | $9.99 | one-time |
| 72100 脑力值 | $14.99 | one-time |
| 220500 脑力值 | $39.99 | one-time |
| 367500 脑力值 | $69.99 | one-time |
| 529200 脑力值 | $99.99 | one-time |
| 680400 脑力值 | $129.99 | one-time |
| 756000 脑力值 | $149.99 | one-time |


## Frequently asked questions

### Is 百思笔记 free?

百思笔记 is free to download, with in-app purchases available.

### Is 脑花 free?

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

### Do 百思笔记 or 脑花 have ads?

Neither 百思笔记 nor 脑花 shows ads.

### Which is updated more often, 百思笔记 or 脑花?

百思笔记 ships an update weekly, and 脑花 monthly. Most recently, 百思笔记 was updated on October 16, 2026 and 脑花 on October 28, 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.*