# Knowledge Snack vs Relearn History

The clearest difference is in-app purchases: Relearn History at none against Knowledge Snack's 1. Relearn History also leads on update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Knowledge Snack sells 1 in-app purchase, starting at $19.99 per year. Relearn History asks for nothing beyond the download.

Knowledge Snack ships an update every 9 days, Relearn History every 4 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Knowledge Snack | Relearn History |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knowledge-snack/id6761691421/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 54 MB | 236 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Giftphoria](https://appshunter.io/developer/1873456095) | [Nutrify](https://appshunter.io/developer/949288241) |

## What reviewers say

### Knowledge Snack

[App page](https://appshunter.io/ios/app/knowledge-snack/id6761691421)

Discover a new interesting fact daily in just two minutes. Enjoy audio narration for learning on the go and save your favorite facts for later reference. Customize notification frequency to suit your learning schedule.

**Highlights:** Daily new facts, Audio narration, Save favorite facts, Customizable notifications, Short learning sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $19.99 | per year |


### Relearn History

[App page](https://appshunter.io/ios/app/relearn-history/id6785984529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knowledge Snack free?

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

### Is Relearn History free?

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

### Do Knowledge Snack or Relearn History have ads?

Neither Knowledge Snack nor Relearn History shows ads.

### Which is updated more often, Knowledge Snack or Relearn History?

Knowledge Snack ships an update every 9 days, and Relearn History every 4 days. Most recently, Knowledge Snack was updated on October 13, 2026 and Relearn History on October 9, 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.*