# Super Ruler vs MathRoomBuddy

The clearest difference is price: Super Ruler at Free against MathRoomBuddy's $0.99. MathRoomBuddy's advantage is ads (none vs shown) and update cadence (every 22 months vs every 109 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Super Ruler is free to download; MathRoomBuddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Super Ruler ships an update every 109 months, MathRoomBuddy every 22 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Super Ruler | MathRoomBuddy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mathroombuddy/id1466211804/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 109 months | **Every 22 months** |
| Monetization | — | Paid |
| Size | 8 MB | 8 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hany Elmehy](https://appshunter.io/developer/959484887) | [Mike Green](https://appshunter.io/developer/1466211803) |

## What reviewers say

### Super Ruler

[App page](https://appshunter.io/ios/app/super-ruler/id1182697242)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathRoomBuddy

[App page](https://appshunter.io/ios/app/mathroombuddy/id1466211804)

This utility app converts between IEEE floating-point and raw values, as well as hexadecimal and decimal formats. It also functions as a simple RPN calculator.

**Highlights:** IEEE floating-point conversion, Hexadecimal to decimal conversion, Decimal to hexadecimal conversion, RPN calculator functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Super Ruler free?

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

### Is MathRoomBuddy free?

MathRoomBuddy costs $0.99, with no in-app purchases.

### Do Super Ruler or MathRoomBuddy have ads?

Super Ruler shows ads; MathRoomBuddy does not.

### Which is updated more often, Super Ruler or MathRoomBuddy?

Super Ruler ships an update every 109 months, and MathRoomBuddy every 22 months. Most recently, Super Ruler was updated on October 26, 2026 and MathRoomBuddy on October 20, 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.*