Triangle Solver vs Volume and Geometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triangle Solver
Calculate unknown sides and angles of a triangle with ease. Supports various input combinations, including two angles and one side, two sides and one angle, or three sides.
- Calculate unknown sides
- Calculate unknown angles
- Two angles and one side input
- Two sides and one angle input
- Three sides input
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If you know two angles and one side of a triangle, quickly and easily calculate the rest. Also handles cases where you know two sides and one angle, or three sides and no angles.
Volume and Geometry
Calculate the volume of various geometric shapes quickly and easily. This app provides step-by-step calculation explanations, making it ideal for learning and understanding mathematical concepts.
- Volume calculation for geometric solids
- Clear and intuitive interface
- Step-by-step calculation explanations
- Instant results
- Learning and review tool
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Looking for a quick and easy way to calculate the volume of your geometric solids? VolumePRO is the ideal tool for students, teachers, DIY enthusiasts, and math enthusiasts. With a clear and intuitive interface, instantly obtain the volume of different shapes in seconds. Tired of results given without explanation? With this app, not only do you get the result, but you also see all the steps of the calculation. Perfect for learning, understanding, and reviewing with ease.
Screenshots
Verdict
The clearest difference is review sentiment: Triangle Solver at 75% against Volume and Geometry's 20%. Triangle Solver also leads on in-app purchases (none vs 2) and iOS requirement (9.0 vs 12.0). Volume and Geometry's advantage is update cadence (every 3 weeks vs every 21 months) and rating (4.6 vs 4.2). On price, 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. Volume and Geometry sells 2 one-off in-app purchases. Triangle Solver asks for nothing beyond the download.
Volume and Geometry holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Volume and Geometry has 178 ratings behind it against 31, so its average is the more settled of the two. Written reviews complicate that: 75% of Triangle Solver's written reviews are positive against 20% of Volume and Geometry's, so the app with the better star average is not the one people write more warmly about.
Triangle Solver ships an update every 21 months, Volume and Geometry every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | Triangle Solver | Volume and Geometry |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) | 4.6 (178 ratings) — better |
| Positive reviews | 75.0% of reviews — better | 20.0% of reviews |
| Number of ratings | 31 | 178 — better |
| Update frequency | Every 21 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 | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 97 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | William Jockusch | Maxime Haeyaert |
Customer experience
Triangle Solver
Volume and Geometry
Bugs and requests
Triangle Solver
Reported bugs
10 issues- Stopped working on iPhone and iPad
- App crashes
- Won't open on older devices
- Doesn't allow value entry
- Input fields not clear
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- Buttons are tiny and difficult to read
- Gives NAN answers
- Erases input when typing numbers
- Screen jumps when entering values
- Cannot enter any variables after upgrade
Requested features
6 requests- Add switch to radians feature
- Allow input of irrational numbers
- Show steps for solving problems
- Triangle shape changes to match values for accurate scale
- Option to use app sideways for larger keyboard
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- Ability to use squares
Volume and Geometry
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Triangle Solver
No in-app purchases
Volume and Geometry
- Advertising$0.99
- Detailed calculations$0.99
Questions
Is Triangle Solver free?
Is Volume and Geometry free?
Which has better reviews, Triangle Solver or Volume and Geometry?
Do Triangle Solver or Volume and Geometry have ads?
Which is updated more often, Triangle Solver or Volume and Geometry?
Other comparisons
