# Protractor vs Level Tool

The clearest difference is rating: Level Tool at 5.0 against Protractor's 3.9. Level Tool also leads on ads (none vs shown). Protractor's advantage is in-app purchases (none vs 3) and ratings volume (14 vs 3). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Level Tool sells 3 in-app purchases, starting at $2.99 per 7 days. Protractor asks for nothing beyond the download.

Level Tool holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Protractor ships an update every 9 days, Level Tool every 2 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Protractor | Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/protractor-angle-measure/id6630392312/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/level-tool-angle-measure/id6746223864/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 16 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Mobile Card Games & Travel Apps LLC](https://appshunter.io/developer/453389232) |

## What reviewers say

### Protractor

[App page](https://appshunter.io/ios/app/protractor-angle-measure/id6630392312)

Measure angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.

**Highlights:** Angle measurement with adjustable lines, Camera integration for real-world measurements, Freeze function for static measurements, Clean and modern user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Level Tool

[App page](https://appshunter.io/ios/app/level-tool-angle-measure/id6746223864)

This tool provides professional-grade angle measurements with high precision, transforming your device into an inclinometer and level. It offers real-time readings, multiple units, and advanced features for construction, automotive, and accessibility tasks. Export and share detailed reports for any project.

**Highlights:** 0.1° precision measurements, Real-time pitch, roll, and yaw readings, Multiple units (degrees, percentages, ratios), Audio feedback and voice announcements, Measurement history with export options, Professional modes for construction and automotive

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Tool Pro | $2.99 | per 7 days |
| Precision Level Pro Annual | $14.99 | per year |
| Angle Finder Pro | $9.99 | one-time |


## Frequently asked questions

### Is Protractor free?

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

### Is Level Tool free?

Level Tool is free to download, with in-app purchases available.

### Which has better reviews, Protractor or Level Tool?

Level Tool is rated higher. Protractor averages 3.9 out of 5 from 14 ratings, while Level Tool averages 5.0 from 3 ratings.

### Do Protractor or Level Tool have ads?

Protractor shows ads; Level Tool does not.

### Which is updated more often, Protractor or Level Tool?

Protractor ships an update every 9 days, and Level Tool every 2 weeks. Most recently, Protractor was updated on October 8, 2026 and Level Tool on October 4, 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.*