# Camera Ruler  ٞ vs Calculator ⁺⁻

The clearest difference is rating: Calculator ⁺⁻ at 4.7 against Camera Ruler  ٞ's 3.5. Calculator ⁺⁻ also leads on ratings volume (40 vs 11). Camera Ruler  ٞ's advantage is update cadence (every 7 months vs every 15 months) and iOS requirement (13.0 vs 15.0). On price, review sentiment, 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.

Calculator ⁺⁻ holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 11 and 40 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Camera Ruler  ٞ ships an update every 7 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Camera Ruler  ٞ | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/camera-ruler/id1519778584/reviews) | **[4.7 (40 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews)** |
| Number of ratings | 11 | **40** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 15 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| 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


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


## Frequently asked questions

### Is Camera Ruler  ٞ free?

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

### Is Calculator ⁺⁻ free?

Calculator ⁺⁻ is free to download, with no in-app purchases.

### Which has better reviews, Camera Ruler  ٞ or Calculator ⁺⁻?

Calculator ⁺⁻ is rated higher. Camera Ruler  ٞ averages 3.5 out of 5 from 11 ratings, while Calculator ⁺⁻ averages 4.7 from 40 ratings.

### Do Camera Ruler  ٞ or Calculator ⁺⁻ have ads?

Both Camera Ruler  ٞ and Calculator ⁺⁻ show ads.

### Which is updated more often, Camera Ruler  ٞ or Calculator ⁺⁻?

Camera Ruler  ٞ ships an update every 7 months, and Calculator ⁺⁻ every 15 months. Most recently, Camera Ruler  ٞ was updated on October 4, 2026 and Calculator ⁺⁻ on October 8, 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.*