# Angle Measure, Digital Ruler vs Barcode Checker

The clearest difference is in-app purchases: Barcode Checker at none against Angle Measure, Digital Ruler's 1. Angle Measure, Digital Ruler's advantage is ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Angle Measure, Digital Ruler sells 1 one-off in-app purchase. Barcode Checker asks for nothing beyond the download.

Angle Measure, Digital Ruler ships an update every 6 days, Barcode Checker fortnightly. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Angle Measure, Digital Ruler | Barcode Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/angle-measure-digital-ruler/id6677031222/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 36 MB |
| Requires iOS | **14.0** | 17.7.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zain Saeed Mughal](https://appshunter.io/developer/1762408320) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Angle Measure, Digital Ruler

[App page](https://appshunter.io/ios/app/angle-measure-digital-ruler/id6677031222)

Transform your device into a versatile measuring tool. Accurately find and measure angles, levels, and distances with a digital protractor, ruler, and bubble level. Features include a flashlight and camera integration for precise work in any condition.

**Highlights:** Digital protractor and angle finder, Bubble level and 360° clinometer, Measuring tape and ruler functionality, Flashlight and camera integration, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Barcode Checker

[App page](https://appshunter.io/ios/app/barcode-checker/id6738672659)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angle Measure, Digital Ruler free?

Angle Measure, Digital Ruler is free to download, with in-app purchases available.

### Is Barcode Checker free?

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

### Do Angle Measure, Digital Ruler or Barcode Checker have ads?

Barcode Checker shows ads; Angle Measure, Digital Ruler does not.

### Which is updated more often, Angle Measure, Digital Ruler or Barcode Checker?

Angle Measure, Digital Ruler ships an update every 6 days, and Barcode Checker fortnightly. Most recently, Angle Measure, Digital Ruler was updated on September 22, 2026 and Barcode Checker on September 11, 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.*