# Scar Goniometry vs Occupational Therapy Test Prep

The clearest difference is in-app purchases: Scar Goniometry at none against Occupational Therapy Test Prep's 2. Scar Goniometry also leads on rating (5.0 vs 4.6) and iOS requirement (10.0 vs 14.0). Occupational Therapy Test Prep's advantage is ratings volume (479 vs 4) and update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Occupational Therapy Test Prep sells 2 in-app purchases, starting at $24.99 per month. Scar Goniometry asks for nothing beyond the download.

Scar Goniometry holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Occupational Therapy Test Prep has 479 ratings behind it against 4, so its average is the more settled of the two.

Scar Goniometry ships an update every 6 months, Occupational Therapy Test Prep every 2 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Scar Goniometry | Occupational Therapy Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/scar-goniometry/id1457965538/reviews)** | [4.6 (479 ratings)](https://appshunter.io/ios/app/occupational-therapy-test-prep/id1567717846/reviews) |
| Number of ratings | 4 | **479** |
| Positive reviews | — | 7.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 235 MB | 39 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Csymplicity Software Solutions Inc](https://appshunter.io/developer/943504062) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## What reviewers say

### Scar Goniometry

[App page](https://appshunter.io/ios/app/scar-goniometry/id1457965538)

This app serves as a guide for healthcare professionals to accurately measure joint range of motion and contractures in patients with cutaneous scarring, particularly those with burn injuries. It assists in proper patient positioning for precise measurements.

**Highlights:** Goniometry guide, Measure range of motion, Assess contractures, Aid for burn injury patients, Guidance on patient positioning

**Features:** macOS Compatibility

**In-app purchases:** none


### Occupational Therapy Test Prep

[App page](https://appshunter.io/ios/app/occupational-therapy-test-prep/id1567717846)

Prepare for your NBCOT OTR and COTA certification exams with a personalized study plan. Practice with over 1300 expert-written questions and track your progress to boost confidence for passing on your first attempt.

**Highlights:** Personalized study plans, 1300+ practice questions, Track strengths and weaknesses, Detailed test statistics, Compare scores to community average, Multiple exam options

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OT Prep: Full Access | $24.99 | per month |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 👊 Practice with "Timed Quiz"
- 👍 Helps prepare for exam quickly

**What reviewers complain about**

- 😵‍💫 Incorrect answers and rationale
- 🐛 Repetitive questions
- 🐛 Poorly written/confusing questions
- 🐛 Technical issues/app down frequently
- 🐛 Support unavailable/server errors

**Reported bugs**

- App is down frequently
- Server errors when contacting support
- Cannot report issues
- App won't open/stuck on loading screen
- Loading takes forever

**Requested features**

- Dark mode option
- Improved stats for areas of improvement


## Frequently asked questions

### Is Scar Goniometry free?

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

### Is Occupational Therapy Test Prep free?

Occupational Therapy Test Prep is free to download, with in-app purchases available.

### Which has better reviews, Scar Goniometry or Occupational Therapy Test Prep?

Scar Goniometry is rated higher. Scar Goniometry averages 5.0 out of 5 from 4 ratings, while Occupational Therapy Test Prep averages 4.6 from 479 ratings.

### Do Scar Goniometry or Occupational Therapy Test Prep have ads?

Neither Scar Goniometry nor Occupational Therapy Test Prep shows ads.

### Which is updated more often, Scar Goniometry or Occupational Therapy Test Prep?

Scar Goniometry ships an update every 6 months, and Occupational Therapy Test Prep every 2 months. Most recently, Scar Goniometry was updated on September 9, 2026 and Occupational Therapy Test Prep on September 21, 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.*