# Factopus vs MindKnow

The clearest difference is in-app purchases: MindKnow at none against Factopus's 3. MindKnow also leads on update cadence (every 8 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Factopus sells 3 in-app purchases, starting at $14.99 per month. MindKnow asks for nothing beyond the download.

Factopus ships an update every 5 weeks, MindKnow every 8 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Factopus | 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 | Every 5 weeks | **Every 8 days** |
| Monetization | — | Free |
| Size | 64 MB | 8 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [VVDev](https://appshunter.io/developer/1752871643) | [晨 朱](https://appshunter.io/developer/6797547551) |

## What reviewers say

### Factopus

[App page](https://appshunter.io/ios/app/factopus-fun-micro-learning/id6807380703)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Factopus Pro | $14.99 | per month |
| Factopus Pro | $49.99 | per year |
| Factopus Pro | $69.99 | per year |


### 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 Factopus free?

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

### Is MindKnow free?

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

### Do Factopus or MindKnow have ads?

Neither Factopus nor MindKnow shows ads.

### Which is updated more often, Factopus or MindKnow?

Factopus ships an update every 5 weeks, and MindKnow every 8 days. Most recently, Factopus was updated on October 31, 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.*