# Vitras vs Ruler

The clearest difference is update cadence: Vitras at every 3 weeks against Ruler's every 2 months. Ruler's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Vitras ships an update every 3 weeks, Ruler every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vitras | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 79 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Vitras MX](https://appshunter.io/developer/1850328249) | [mintaek lee](https://appshunter.io/developer/1862176346) |

## What reviewers say

### Vitras

[App page](https://appshunter.io/ios/app/vitras/id6754824413)

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

**In-app purchases:** none


### Ruler

[App page](https://appshunter.io/ios/app/ruler-screen-measure-tool/id6757359013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vitras free?

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

### Is Ruler free?

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

### Do Vitras or Ruler have ads?

Neither Vitras nor Ruler shows ads.

### Which is updated more often, Vitras or Ruler?

Vitras ships an update every 3 weeks, and Ruler every 2 months. Most recently, Vitras was updated on October 30, 2026 and Ruler 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.*