# Audira vs 百思笔记

The clearest difference is in-app purchases: Audira at none against 百思笔记's 1. On price, update cadence, ads and device support 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. Audira asks for nothing beyond the download.

Audira ships an update every 4 days, 百思笔记 weekly. The most recent releases landed on September 13, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Audira | 百思笔记 |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Freemium |
| Size | 44 MB | 383 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bili Tech](https://appshunter.io/developer/1603802628) | [智汇学海](https://appshunter.io/developer/1514896327) |

## What reviewers say

### Audira

[App page](https://appshunter.io/ios/app/audira/id6745397801)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Audira free?

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

### Is 百思笔记 free?

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

### Do Audira or 百思笔记 have ads?

Neither Audira nor 百思笔记 shows ads.

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

Audira ships an update every 4 days, and 百思笔记 weekly. Most recently, Audira was updated on September 13, 2026 and 百思笔记 on September 12, 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.*