# Camera Ruler  ٞ vs Ruler

The clearest difference is rating: Ruler at 4.2 against Camera Ruler  ٞ's 3.5. Ruler also leads on ratings volume (413 vs 11). Camera Ruler  ٞ's advantage is review sentiment (50% vs 17%). On price, update cadence, 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.

Ruler holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Ruler has 413 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 50% of Camera Ruler  ٞ's written reviews are positive against 17% of Ruler's, so the app with the better star average is not the one people write more warmly about.

Camera Ruler  ٞ ships an update every 7 months, Ruler every 14 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Camera Ruler  ٞ | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/camera-ruler/id1519778584/reviews) | **[4.2 (413 ratings)](https://appshunter.io/ios/app/ruler/id1555214809/reviews)** |
| Number of ratings | 11 | **413** |
| Positive reviews | **50.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 14 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 6 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## 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


### Ruler

[App page](https://appshunter.io/ios/app/ruler/id1555214809)

Measure objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.

**Highlights:** On-screen ruler for small objects, Augmented Reality (AR) measuring, Measure linear sizes in cm/inches, Calculate angles, area, and volume, Save measurements, Generate plan projections

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

**In-app purchases:** none

**What reviewers like**

- 👍 Basic caliper and spirit level included
- ✅ Option to opt-out of data selling/sharing
- 👌 Accurate measurements (Arabic review)

**What reviewers complain about**

- 📏 Inaccurate measurements
- 💥 Frequent app crashes
- 💸 Limited free functionality (5" limit)
- 🚫 Cannot switch to metric (cm)
- 🤷 Unclear AR mode usage

**Reported bugs**

- App crashes on iPhone 17 and iPad
- App crashes within 1 minute
- AR mode not functional
- Cannot switch to cm
- Measurements are out of scale

**Requested features**

- Fix crashing issues
- Enable switching to metric (cm)
- Improve AR mode usability
- Add save and print functionality
- Provide usage instructions


## Frequently asked questions

### Is Camera Ruler  ٞ free?

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

### Is Ruler free?

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

### Which has better reviews, Camera Ruler  ٞ or Ruler?

Ruler is rated higher. Camera Ruler  ٞ averages 3.5 out of 5 from 11 ratings, while Ruler averages 4.2 from 413 ratings.

### Do Camera Ruler  ٞ or Ruler have ads?

Both Camera Ruler  ٞ and Ruler show ads.

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

Camera Ruler  ٞ ships an update every 7 months, and Ruler every 14 months. Most recently, Camera Ruler  ٞ was updated on October 4, 2026 and Ruler on October 14, 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.*