# Camera Ruler  ٞ vs Geocentrum

The clearest difference is ads: Geocentrum at none against Camera Ruler  ٞ's shown. Geocentrum also leads on update cadence (every 5 weeks vs every 7 months). Camera Ruler  ٞ's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price 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.

Camera Ruler  ٞ ships an update every 7 months, Geocentrum every 5 weeks. The most recent releases landed on June 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Camera Ruler  ٞ | Geocentrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (11 ratings)](https://appshunter.io/ios/app/camera-ruler/id1519778584/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 249 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Unicom TOV](https://appshunter.io/developer/1270764210) | [Joke Elzenaar](https://appshunter.io/developer/1128079823) |

## What reviewers say

### Camera Ruler  ٞ

[App page](https://appshunter.io/ios/app/camera-ruler/id1519778584)

This utility app uses your phone's camera and augmented reality to take quick measurements of linear sizes, distances, angles, perimeters, and areas. It supports various units and allows you to save and share your measurements.

**Highlights:** AR measurements, Linear size measurement, Distance measurement, Angle measurement, Perimeter and area calculation, Save and share measurements

**Features:** macOS Compatibility

**In-app purchases:** none


### Geocentrum

[App page](https://appshunter.io/ios/app/geocentrum/id6624307196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Camera Ruler  ٞ free?

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

### Is Geocentrum free?

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

### Do Camera Ruler  ٞ or Geocentrum have ads?

Camera Ruler  ٞ shows ads; Geocentrum does not.

### Which is updated more often, Camera Ruler  ٞ or Geocentrum?

Camera Ruler  ٞ ships an update every 7 months, and Geocentrum every 5 weeks. Most recently, Camera Ruler  ٞ was updated on June 10, 2026 and Geocentrum on June 5, 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.*