# Knowledge4All vs Middle

The clearest difference is in-app purchases: Knowledge4All at none against Middle's 2. Knowledge4All also leads on iOS requirement (10.0 vs 17.0). Middle's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Middle sells 2 in-app purchases, starting at $4.99 per month. Knowledge4All asks for nothing beyond the download.

Knowledge4All ships an update every 6 weeks, Middle every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Knowledge4All | Middle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 78 MB | 79 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UNDP](https://appshunter.io/developer/528978628) | [zohar bouchris](https://appshunter.io/developer/1824552282) |

## What reviewers say

### Knowledge4All

[App page](https://appshunter.io/ios/app/knowledge4all/id1156202349)

**In-app purchases:** none


### Middle

[App page](https://appshunter.io/ios/app/middle-earth-companion/id6780293474)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Companion+ | $4.99 | per month |
| Companion+ Yearly | $19.99 | per year |


## Frequently asked questions

### Is Knowledge4All free?

Knowledge4All is free to download, with no in-app purchases.

### Is Middle free?

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

### Do Knowledge4All or Middle have ads?

Neither Knowledge4All nor Middle shows ads.

### Which is updated more often, Knowledge4All or Middle?

Knowledge4All ships an update every 6 weeks, and Middle every 4 days. Most recently, Knowledge4All was updated on October 28, 2026 and Middle 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.*