# 佐安飞行3.0 vs MindKnow

The clearest difference is in-app purchases: MindKnow at none against 佐安飞行3.0's 6. MindKnow also leads on update cadence (every 8 days vs monthly). 佐安飞行3.0's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 佐安飞行3.0 sells 6 one-off in-app purchases. MindKnow asks for nothing beyond the download.

佐安飞行3.0 ships an update monthly, MindKnow every 8 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 佐安飞行3.0 | MindKnow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mindknow/id6808072867/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Free |
| Size | 36 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Zuoan Education Consulting Co., Ltd.](https://appshunter.io/developer/1736703006) | [晨 朱](https://appshunter.io/developer/6797547551) |

## What reviewers say

### 佐安飞行3.0

[App page](https://appshunter.io/ios/app/30/id6749174621)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个航家币 | $0.99 | one-time |
| 38个航家币 | $4.99 | one-time |
| 68个航家币 | $9.99 | one-time |
| 98个航家币 | $14.99 | one-time |
| 128个航家币 | $19.99 | one-time |
| 198个航家币 | $29.99 | one-time |


### MindKnow

[App page](https://appshunter.io/ios/app/mindknow/id6808072867)

This app offers a curated video discovery experience focused on learning and reflection. Explore content across three distinct worlds, capture your insights, and build a personal knowledge network. Move beyond mindless scrolling to gain deeper understanding and inspiration.

**Highlights:** Curated video content exploration, Three distinct learning worlds, Capture personal insights and thoughts, Build a personal knowledge network, Intentional content discovery, Reflection and knowledge building

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

**In-app purchases:** none


## Frequently asked questions

### Is 佐安飞行3.0 free?

佐安飞行3.0 is free to download, with in-app purchases available.

### Is MindKnow free?

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

### Do 佐安飞行3.0 or MindKnow have ads?

Neither 佐安飞行3.0 nor MindKnow shows ads.

### Which is updated more often, 佐安飞行3.0 or MindKnow?

佐安飞行3.0 ships an update monthly, and MindKnow every 8 days. Most recently, 佐安飞行3.0 was updated on November 8, 2026 and MindKnow on November 10, 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.*