# MeLiTec vs Ruler∘

The clearest difference is update cadence: Ruler∘ at every 2 weeks against MeLiTec's every 5 weeks. MeLiTec's advantage is iOS requirement (7.0 vs 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.

MeLiTec ships an update every 5 weeks, Ruler∘ every 2 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MeLiTec | Ruler∘ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (44 ratings)](https://appshunter.io/ios/app/ruler/id1503532937/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 8 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Self Electronics Co.,Ltd](https://appshunter.io/developer/948190118) | [Andrei Shpileuski](https://appshunter.io/developer/1471178734) |

## What reviewers say

### MeLiTec

[App page](https://appshunter.io/ios/app/melitec-bluelight/id988630687)

**In-app purchases:** none


### Ruler∘

[App page](https://appshunter.io/ios/app/ruler/id1503532937)

This app uses augmented reality to measure distances, lengths, heights, and angles with your device's camera. It offers various modes for accurate measurements on different surfaces and for small objects. Users can save their measurements directly to their camera roll.

**Highlights:** Augmented reality measurements, Measure distance, length, height, area, angles, Point and shoot measurement, Air Mode for linear measurement, Surface Locked for planes, Save measures to Camera Roll

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

**In-app purchases:** none


## Frequently asked questions

### Is MeLiTec free?

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

### Is Ruler∘ free?

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

### Do MeLiTec or Ruler∘ have ads?

Neither MeLiTec nor Ruler∘ shows ads.

### Which is updated more often, MeLiTec or Ruler∘?

MeLiTec ships an update every 5 weeks, and Ruler∘ every 2 weeks. Most recently, MeLiTec was updated on October 19, 2026 and Ruler∘ on October 24, 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.*