# Camera Ruler  ٞ vs 鉄筋電卓 − 重量・定尺・配筋・生コン

The clearest difference is in-app purchases: Camera Ruler  ٞ at none against 鉄筋電卓 − 重量・定尺・配筋・生コン's 1. Camera Ruler  ٞ also leads on iOS requirement (13.0 vs 15.0). 鉄筋電卓 − 重量・定尺・配筋・生コン's advantage is ads (none vs shown) and update cadence (weekly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. 鉄筋電卓 − 重量・定尺・配筋・生コン sells 1 one-off in-app purchase. Camera Ruler  ٞ asks for nothing beyond the download.

Camera Ruler  ٞ ships an update every 7 months, 鉄筋電卓 − 重量・定尺・配筋・生コン weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Camera Ruler  ٞ | 鉄筋電卓 − 重量・定尺・配筋・生コン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (11 ratings)](https://appshunter.io/ios/app/camera-ruler/id1519778584/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 62 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) | [Moeki Kozawa](https://appshunter.io/developer/1770452138) |

## 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


### 鉄筋電卓 − 重量・定尺・配筋・生コン

[App page](https://appshunter.io/ios/app/id6783316434)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rebar Calc Pro | $4.99 | one-time |


## Frequently asked questions

### Is Camera Ruler  ٞ free?

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

### Is 鉄筋電卓 − 重量・定尺・配筋・生コン free?

鉄筋電卓 − 重量・定尺・配筋・生コン is free to download, with in-app purchases available.

### Do Camera Ruler  ٞ or 鉄筋電卓 − 重量・定尺・配筋・生コン have ads?

Camera Ruler  ٞ shows ads; 鉄筋電卓 − 重量・定尺・配筋・生コン does not.

### Which is updated more often, Camera Ruler  ٞ or 鉄筋電卓 − 重量・定尺・配筋・生コン?

Camera Ruler  ٞ ships an update every 7 months, and 鉄筋電卓 − 重量・定尺・配筋・生コン weekly. Most recently, Camera Ruler  ٞ was updated on November 3, 2026 and 鉄筋電卓 − 重量・定尺・配筋・生コン on October 31, 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.*