# Brain games,Brain training арр vs The Quest for Knowledge

The clearest difference is in-app purchases: The Quest for Knowledge at none against Brain games,Brain training арр's 1. The Quest for Knowledge also leads on ads (none vs shown). Brain games,Brain training арр's advantage is update cadence (every 5 days vs every 11 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brain games,Brain training арр sells 1 in-app purchase, starting at $4.99 per 7 days. The Quest for Knowledge asks for nothing beyond the download.

Brain games,Brain training арр ships an update every 5 days, The Quest for Knowledge every 11 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Brain games,Brain training арр | The Quest for Knowledge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 11 days |
| Size | 77 MB | 6 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Hughes](https://appshunter.io/developer/1595054605) | [NapTech Lab](https://appshunter.io/developer/1561520677) |

## What reviewers say

### Brain games,Brain training арр

[App page](https://appshunter.io/ios/app/brain-gamesbrain-training/id1673560387)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle scape | $4.99 | per 7 days |


### The Quest for Knowledge

[App page](https://appshunter.io/ios/app/the-quest-for-knowledge/id6504160543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain games,Brain training арр free?

Brain games,Brain training арр is free to download, with in-app purchases available.

### Is The Quest for Knowledge free?

The Quest for Knowledge is free to download, with no in-app purchases.

### Do Brain games,Brain training арр or The Quest for Knowledge have ads?

Brain games,Brain training арр shows ads; The Quest for Knowledge does not.

### Which is updated more often, Brain games,Brain training арр or The Quest for Knowledge?

Brain games,Brain training арр ships an update every 5 days, and The Quest for Knowledge every 11 days. Most recently, Brain games,Brain training арр was updated on October 3, 2026 and The Quest for Knowledge on October 15, 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.*