# Brain Gear vs Knowfeed

The clearest difference is in-app purchases: Knowfeed at none against Brain Gear's 4. Knowfeed also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Gear sells 4 in-app purchases, starting at $0.99 per 7 days. Knowfeed asks for nothing beyond the download.

Brain Gear ships an update every 2 weeks, Knowfeed monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Brain Gear | Knowfeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 34 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Liran Feder](https://appshunter.io/developer/1872634429) | [Jonas Fancony](https://appshunter.io/developer/1896501927) |

## What reviewers say

### Brain Gear

[App page](https://appshunter.io/ios/app/brain-gear-daily-mind-workout/id6759289029)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainGainGear | $0.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| BrainGainGear | $24.99 | per year |
| Brain Gear Yearly | $24.99 | per year |


### Knowfeed

[App page](https://appshunter.io/ios/app/knowfeed/id6770065298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Gear free?

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

### Is Knowfeed free?

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

### Do Brain Gear or Knowfeed have ads?

Neither Brain Gear nor Knowfeed shows ads.

### Which is updated more often, Brain Gear or Knowfeed?

Brain Gear ships an update every 2 weeks, and Knowfeed monthly. Most recently, Brain Gear was updated on October 25, 2026 and Knowfeed on October 25, 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.*