# DrGoniometer vs Goniometer

The clearest difference is rating: Goniometer at 3.2 against DrGoniometer's 2.3. Goniometer also leads on review sentiment (39% vs 0%) and in-app purchases (none vs 1). DrGoniometer's advantage is update cadence (every 5 months vs every 44 months). On ads and device support there is nothing between them.

DrGoniometer costs $11.99 and Goniometer $4.99 up front. DrGoniometer sells 1 one-off in-app purchase. Goniometer asks for nothing beyond the download.

Goniometer holds the better App Store score, 3.2 against 2.3. That said, the two scores are not equally well evidenced: Goniometer has 39 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of DrGoniometer's written reviews are positive against 39% of Goniometer's.

DrGoniometer ships an update every 5 months, Goniometer every 44 months. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | DrGoniometer | Goniometer |
| --- | --- | --- |
| Price | $11.99 | **$4.99** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/drgoniometer/id362356791/reviews) | **[3.2 (39 ratings)](https://appshunter.io/ios/app/goniometer/id406942245/reviews)** |
| Number of ratings | 3 | **39** |
| Positive reviews | 0.0% of reviews | **38.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 44 months |
| Monetization | Paid | **Free** |
| Size | 10 MB | 8 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [CDM S.r.L.](https://appshunter.io/developer/343076501) | [June Gaming](https://appshunter.io/developer/1388363094) |

## What reviewers say

### DrGoniometer

[App page](https://appshunter.io/ios/app/drgoniometer/id362356791)

This medical tool allows healthcare professionals to accurately measure and store patient joint articulation angles using iPhone photography. It offers scientifically validated measurements comparable to professional tools and includes features for data management and export.

**Highlights:** Measure patient articulation angles, Store patient records and historical data, Photograph articulations with marker identification, Scientifically validated measurement accuracy, Export data to Excel via iTunes File Sharing, Browse and print patient records, Backup and restore data

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DrGoniometer - PC access | $11.99 | one-time |


### Goniometer

[App page](https://appshunter.io/ios/app/goniometer/id406942245)

This app functions as a digital goniometer, designed to measure angles and the range of motion for patient joints. It aids in assessing joint injuries and predicting recovery timelines.

**Highlights:** Measures angles, Measures joint range of motion, Assesses joint injury extent, Predicts recovery speed, Easy to use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is DrGoniometer free?

DrGoniometer costs $11.99, and also offers in-app purchases.

### Is Goniometer free?

Goniometer costs $4.99, with no in-app purchases.

### Which has better reviews, DrGoniometer or Goniometer?

Goniometer is rated higher. DrGoniometer averages 2.3 out of 5 from 3 ratings, while Goniometer averages 3.2 from 39 ratings.

### Do DrGoniometer or Goniometer have ads?

Neither DrGoniometer nor Goniometer shows ads.

### Which is updated more often, DrGoniometer or Goniometer?

DrGoniometer ships an update every 5 months, and Goniometer every 44 months. Most recently, DrGoniometer was updated on September 29, 2026 and Goniometer on September 28, 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.*