# Infinite Ruler vs Cetvel Ruler

The clearest difference is update cadence: Cetvel Ruler at fortnightly against Infinite Ruler's every 7 months. Cetvel Ruler also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). 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.

Infinite Ruler ships an update every 7 months, Cetvel Ruler fortnightly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Infinite Ruler | Cetvel Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinite-ruler/id6746876762/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eric Savoie](https://appshunter.io/developer/1695096773) | [Ozkan Kayhan](https://appshunter.io/developer/1879466347) |

## What reviewers say

### Infinite Ruler

[App page](https://appshunter.io/ios/app/infinite-ruler/id6746876762)

Measure objects with precision using a digital ruler that extends beyond your screen. Choose fractional inch or centimeter units and calibrate for accuracy. Ideal for quick measurements when a physical tool isn't available.

**Highlights:** Fractional inch or centimeter measurement, Adjustable precision (1/8, 1/16, 1/32 inch), Extendable ruler beyond screen length, Customizable zero point, Live distance markers, On-device calibration

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

**In-app purchases:** none


### Cetvel Ruler

[App page](https://appshunter.io/ios/app/cetvel-ruler/id6759559626)

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

**In-app purchases:** none


## Frequently asked questions

### Is Infinite Ruler free?

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

### Is Cetvel Ruler free?

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

### Do Infinite Ruler or Cetvel Ruler have ads?

Neither Infinite Ruler nor Cetvel Ruler shows ads.

### Which is updated more often, Infinite Ruler or Cetvel Ruler?

Infinite Ruler ships an update every 7 months, and Cetvel Ruler fortnightly. Most recently, Infinite Ruler was updated on October 30, 2026 and Cetvel Ruler on November 9, 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.*