# Angle Measure, Digital Ruler vs Ring Sizer

The clearest difference is in-app purchases: Ring Sizer at none against Angle Measure, Digital Ruler's 1. On price, update cadence, ads and device support there is nothing between them.

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

Angle Measure, Digital Ruler ships an update every 6 days, Ring Sizer every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Angle Measure, Digital Ruler | Ring Sizer |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 49 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zain Saeed Mughal](https://appshunter.io/developer/1762408320) | [Yaroslav Trofimov](https://appshunter.io/developer/1851395994) |

## 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 |


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-ruler/id6793472743)

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

**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 Ring Sizer free?

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

### Do Angle Measure, Digital Ruler or Ring Sizer have ads?

Neither Angle Measure, Digital Ruler nor Ring Sizer shows ads.

### Which is updated more often, Angle Measure, Digital Ruler or Ring Sizer?

Angle Measure, Digital Ruler ships an update every 6 days, and Ring Sizer every 2 weeks. Most recently, Angle Measure, Digital Ruler was updated on October 9, 2026 and Ring Sizer on October 7, 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.*