Comparison

Triangle Solver vs Triangle Calculators

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Calculate unknown sides
  • Calculate unknown angles
  • Two angles and one side input
  • Two sides and one angle input
  • Three sides input
Features
Read full description

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.

About

Triangle Calculators

This app simplifies triangle calculations with intuitive inputs and clear diagrams. It covers various triangle types and theorems, offering over 125 calculations and supporting multiple units and languages.

Highlights
  • 125+ triangle calculations
  • Visual diagrams
  • Built-in formulas
  • Multiple unit support
  • 7 language options
  • Explores triangle types and theorems
Features
Read full description

Triangle Calculator – Geometry Made Simple Triangle Calculator makes it easy to solve and understand triangle properties with intuitive inputs, clear diagrams, and accurate results—perfect for students, teachers, and professionals. Explore Triangle Types & Theorems: • Equilateral Triangle • Isosceles Triangle • Right-Angled Triangle • Core Triangle Theorems Key Features: • 125+ calculations based on 18 unique input combinations • Visual diagrams for better understanding • Built-in formulas for quick reference • Supports units: meters (m), centimeters (cm), millimeters (mm), inches, feet (ft), and yards • Available in 7 languages: English, Français, Español, Italiano, Deutsch, Português, Nederlands Whether for homework, teaching, or technical work—Triangle Calculator brings the power of geometry to your fingertips.

Screenshots

Triangle Solver4 screens
Triangle Calculators4 screens

Verdict

The call

The clearest difference is review sentiment: Triangle Solver at 75% against Triangle Calculators's 0%. Triangle Solver also leads on ads (none vs shown) and monetization model (free vs ad-supported). Triangle Calculators's advantage is rating (5.0 vs 4.2). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Triangle Calculators holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Triangle Solver has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 75% of Triangle Solver's written reviews are positive against 0% of Triangle Calculators's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Triangle Solver ships an update every 21 months, Triangle Calculators every 26 months. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
Triangle Solver versus Triangle Calculators: the parameters behind the verdict, then further details
ParameterTriangle SolverTriangle Calculators
PriceFreeFree
Rating4.2 (31 ratings)5.0 (4 ratings) — better
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings31 — better4
Update frequencyEvery 21 months — betterEvery 26 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.6
Further details — not scored
Size97 MB39 MB
Age rating4+4+
DeveloperWilliam JockuschV PUGAZHENTHI

Customer experience

Triangle Solver

All ratings31 ratings
Positive80.6%
Neutral3.2%
Negative16.1%
Written reviews88 reviews
Positive75.0%
Neutral4.5%
Negative20.5%

Triangle Calculators

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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
Show 5 more
  • 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
Show 1 more
  • Ability to use squares

Triangle Calculators

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Triangle Solver

No in-app purchases

None

Triangle Calculators

No in-app purchases

Questions

Is Triangle Solver free?
Triangle Solver is free to download, with no in-app purchases.
Is Triangle Calculators free?
Triangle Calculators is free to download, with no in-app purchases.
Which has better reviews, Triangle Solver or Triangle Calculators?
Triangle Calculators is rated higher. Triangle Solver averages 4.2 out of 5 from 31 ratings, while Triangle Calculators averages 5.0 from 4 ratings.
Do Triangle Solver or Triangle Calculators have ads?
Triangle Calculators shows ads; Triangle Solver does not.
Which is updated more often, Triangle Solver or Triangle Calculators?
Triangle Solver ships an update every 21 months, and Triangle Calculators every 26 months. Most recently, Triangle Solver was updated on October 22, 2026 and Triangle Calculators on October 29, 2026.

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