# Protractor Angle Measure Tool vs Mahle Connect

The clearest difference is rating: Mahle Connect at 5.0 against Protractor Angle Measure Tool's 4.4. Mahle Connect also leads on in-app purchases (none vs 4) and update cadence (every 6 days vs monthly). Protractor Angle Measure Tool's advantage is ratings volume (178 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor Angle Measure Tool sells 4 in-app purchases, starting at $4.99 per 7 days. Mahle Connect asks for nothing beyond the download.

Mahle Connect holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 178 ratings behind it against 1, so its average is the more settled of the two.

Protractor Angle Measure Tool ships an update monthly, Mahle Connect every 6 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Protractor Angle Measure Tool | Mahle Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (178 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mahle-connect/id6788722641/reviews)** |
| Number of ratings | **178** | 1 |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appcellent](https://appshunter.io/developer/1870956141) | [MAHLE Aftermarket Italy S.p.A.](https://appshunter.io/developer/1321815882) |

## What reviewers say

### Protractor Angle Measure Tool

[App page](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

**Highlights:** Precise angle measurement, Vertical and horizontal orientations, Multiple measurement units (degrees, radians, gradians), Target angle alerts with audio/vibration, Real-time precision readings, Apple Watch support with haptic feedback

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Weekly | $4.99 | per 7 days |
| Protractor Weekly with Trial | $6.99 | per 7 days |
| Protractor Weekly with Trial | $8.99 | per 7 days |
| Protractor Annual | $39.99 | per year |


### Mahle Connect

[App page](https://appshunter.io/ios/app/mahle-connect/id6788722641)

Manage AC service equipment directly from your workshop. Connect to units, scan vehicle VINs to start services, and monitor progress in real-time. Track technician activity and access service reports for efficient workshop operations.

**Highlights:** Connect to AC service equipment, Scan VIN to start service, Monitor real-time device status, Access and download service reports, Track technician activity, Workshop admin overview

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

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Angle Measure Tool free?

Protractor Angle Measure Tool is free to download, with in-app purchases available.

### Is Mahle Connect free?

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

### Which has better reviews, Protractor Angle Measure Tool or Mahle Connect?

Mahle Connect is rated higher. Protractor Angle Measure Tool averages 4.4 out of 5 from 178 ratings, while Mahle Connect averages 5.0 from 1 ratings.

### Do Protractor Angle Measure Tool or Mahle Connect have ads?

Neither Protractor Angle Measure Tool nor Mahle Connect shows ads.

### Which is updated more often, Protractor Angle Measure Tool or Mahle Connect?

Protractor Angle Measure Tool ships an update monthly, and Mahle Connect every 6 days. Most recently, Protractor Angle Measure Tool was updated on October 16, 2026 and Mahle Connect on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*