Scar Goniometry vs Unit Circle Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scar Goniometry
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.
- Goniometry guide
- Measure range of motion
- Assess contractures
- Aid for burn injury patients
- Guidance on patient positioning
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A goniometry guide for measuring range of motion or contracture when cutaneous scarring is present, such as with burn injury. This app is designed to help guide providers in the correct positioning of patients
Unit Circle Calculator
Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.
- Unit circle visualization
- Step-by-step calculation explanations
- Diagrams and animations
- Supports negative, decimal, fraction, and π inputs
- Calculation history
- Shareable solutions
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Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter radians or degrees and get sin, cos, tan, rotations, quadrant, and the endpoint on the unit circle – with interactive graphs that clearly show the relationship between sine, cosine, and the unit circle. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything can be used for free. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Visualization of key values in the unit circle - Curated learning videos - Feedback for incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is rating: Scar Goniometry at 5.0 against Unit Circle Calculator's 3.4. Scar Goniometry also leads on in-app purchases (none vs 8) and iOS requirement (10.0 vs 15.0). Unit Circle Calculator's advantage is update cadence (every 3 weeks vs every 6 months). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Unit Circle Calculator sells 8 one-off in-app purchases. Scar Goniometry asks for nothing beyond the download.
Scar Goniometry holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 4 and 8 respectively.
Scar Goniometry ships an update every 6 months, Unit Circle Calculator every 3 weeks. The most recent releases landed on September 9, 2026 and August 26, 2026 respectively.
| Parameter | Scar Goniometry | Unit Circle Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 3.4 (8 ratings) |
| Positive reviews | — | 83.3% of reviews |
| Number of ratings | 4 | 8 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 235 MB | 182 MB |
| Age rating | 12+ | 4+ |
| Developer | Csymplicity Software Solutions Inc | Glindemann, Sennoun, Langer GbR |
Customer experience
Scar Goniometry
Unit Circle Calculator
In-app purchases
Scar Goniometry
No in-app purchases
Unit Circle Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Questions
Is Scar Goniometry free?
Is Unit Circle Calculator free?
Which has better reviews, Scar Goniometry or Unit Circle Calculator?
Do Scar Goniometry or Unit Circle Calculator have ads?
Which is updated more often, Scar Goniometry or Unit Circle Calculator?
Other comparisons
