# Ruler vs Brook Controller Center

The clearest difference is ads: Brook Controller Center at none against Ruler's shown. Brook Controller Center also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Ruler ships an update every 2 weeks, Brook Controller Center fortnightly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ruler | Brook Controller Center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 87 MB | 11 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MOODLR DESENVOLVIMENTO DIGITAL LTDA](https://appshunter.io/developer/981625898) | [Zeroplus Technology Co, Ltd.](https://appshunter.io/developer/1539596932) |

## What reviewers say

### Ruler

[App page](https://appshunter.io/ios/app/ruler-measure-level-and-tools/id6792898860)

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

**In-app purchases:** none


### Brook Controller Center

[App page](https://appshunter.io/ios/app/brook-controller-center/id6795359221)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruler free?

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

### Is Brook Controller Center free?

Brook Controller Center is free to download, with no in-app purchases.

### Do Ruler or Brook Controller Center have ads?

Ruler shows ads; Brook Controller Center does not.

### Which is updated more often, Ruler or Brook Controller Center?

Ruler ships an update every 2 weeks, and Brook Controller Center fortnightly. Most recently, Ruler was updated on October 14, 2026 and Brook Controller Center on October 11, 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.*