# Ruler ▸ vs TrueRuler

The clearest difference is iOS requirement: Ruler ▸ at 15.1 against TrueRuler's 17.0. On price, ads, 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.

## The numbers

| Metric | Ruler ▸ | TrueRuler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 74 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yaroslava Majstrovich](https://appshunter.io/developer/1468058631) | [玥 熊](https://appshunter.io/developer/6780204409) |

## What reviewers say

### Ruler ▸

[App page](https://appshunter.io/ios/app/ruler/id6805987132)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrueRuler

[App page](https://appshunter.io/ios/app/trueruler-pocket-ruler/id6810102379)

**In-app purchases:** none


## Frequently asked questions

### Is Ruler ▸ free?

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

### Is TrueRuler free?

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

### Do Ruler ▸ or TrueRuler have ads?

Neither Ruler ▸ nor TrueRuler shows ads.

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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.*