# Bernard's 3D Brain Hunt vs Arrow Spin

The clearest difference is ads: Bernard's 3D Brain Hunt at none against Arrow Spin's shown. Bernard's 3D Brain Hunt also leads on iOS requirement (7.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bernard's 3D Brain Hunt ships an update every 11 days, Arrow Spin every 9 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Bernard's 3D Brain Hunt | Arrow Spin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 350 MB | 267 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Weblication Ltd](https://appshunter.io/developer/1260376556) | [红莲 马](https://appshunter.io/developer/1871627350) |

## What reviewers say

### Bernard's 3D Brain Hunt

[App page](https://appshunter.io/ios/app/bernards-3d-brain-hunt/id1268497462)

Guide a zombified English teacher through a hazardous world, collecting lettered brains to spell words. Avoid children and environmental dangers while completing spelling lessons.

**Highlights:** Collect lettered brains, Spell words in order, Avoid children, Dodge hazards, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Arrow Spin

[App page](https://appshunter.io/ios/app/arrow-spin/id6798603727)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bernard's 3D Brain Hunt free?

Bernard's 3D Brain Hunt is free to download, with no in-app purchases.

### Is Arrow Spin free?

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

### Do Bernard's 3D Brain Hunt or Arrow Spin have ads?

Arrow Spin shows ads; Bernard's 3D Brain Hunt does not.

### Which is updated more often, Bernard's 3D Brain Hunt or Arrow Spin?

Bernard's 3D Brain Hunt ships an update every 11 days, and Arrow Spin every 9 days. Most recently, Bernard's 3D Brain Hunt was updated on October 13, 2026 and Arrow Spin 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.*