Arbitrary Triangle PRO Downloads & RevenueArbitrary Triangle PRO · App Store
任意三角形 专业的
Arbitrary Triangle PRO is #170 in Education Paid in China and charting in 1 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperGlindemann, Sennoun, Langer GbR
CategoryEducation
Price22.00 CNY
Released
Rating★ 4.0 (4)
Version2.3.5
Age rating4+
First seen by us
8 Nov 2026
Arbitrary Triangle PRO update history & changes
Last change · 3 events since 3 May 2022Full timeline ↓Full timeline · 3 events
- 🆕Arbitrary Triangle PRO first spotted by AppInsider#37 in Top Paid · Education · China
- 📦Arbitrary Triangle PRO version 2.3.5Charts have been improved. The tooltips now display correctly when tapping on a chart.
- 🆕Arbitrary Triangle PRO released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.0 ★
4 ratings
Measured
Best rank now
#170
Measured
Arbitrary Triangle PRO on the App Store
App details
App ID
1617819308
Publisher
Glindemann, Sennoun, Langer GbR
On the store since
May 2022
4 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
11
EN FR DE HI ID JA KO PT RU ZH ES
Size
190 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationPaid | #170 |
Apps near Arbitrary Triangle PRO on the chart
Education Paid, around #170.
Ratings
App Store, worldwide.
Rating
4.0 ★
4 ratings
Measured
Ratings
4
Measured
About Arbitrary Triangle PRO
The best app to calculate all quantities of an arbitrary triangle. You must enter some quantities like two angles and one length. The algorithm searches the formulas of the missing quantities, shows them and calculates the results.
The length of the decimal place can be changed. The algorithm shows when rounding or wrong values lead to an opposition.
Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared.
[ Contents ]
- all important quantities for the arbitrary triangle
- formulas for all important quantities of an arbitrary triangle
- infographic to illustrate the topic
- search bar to find the desired quantity
- history function to save the input
- detailed solution
- positive numbers, decimals and fractions are supported
- no ads!
[ Usage ]
- there are fields for entering values using a special keyboard
- press the check mark button at the bottom right to start the calculation
- if values are missing, all fields will be marked orange
- if the values are wrong (e.g. negative lengths), the affected field will be highlighted red
- if a value is no number, it is highlighted in red
- the entries in the history can be deleted or sorted
- if you select an entry in the history, it will be automatically loaded for the calculation
- the whole history can be deleted by pressing a button
- solutions can be shared
[ Math conditions ]
- each value must be greater than zero
- each angle must be less than 180°
- the sum of two sides must always be greater than the length of the third side
The length of the decimal place can be changed. The algorithm shows when rounding or wrong values lead to an opposition.
Decimals and fractions are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared.
[ Contents ]
- all important quantities for the arbitrary triangle
- formulas for all important quantities of an arbitrary triangle
- infographic to illustrate the topic
- search bar to find the desired quantity
- history function to save the input
- detailed solution
- positive numbers, decimals and fractions are supported
- no ads!
[ Usage ]
- there are fields for entering values using a special keyboard
- press the check mark button at the bottom right to start the calculation
- if values are missing, all fields will be marked orange
- if the values are wrong (e.g. negative lengths), the affected field will be highlighted red
- if a value is no number, it is highlighted in red
- the entries in the history can be deleted or sorted
- if you select an entry in the history, it will be automatically loaded for the calculation
- the whole history can be deleted by pressing a button
- solutions can be shared
[ Math conditions ]
- each value must be greater than zero
- each angle must be less than 180°
- the sum of two sides must always be greater than the length of the third side
Latest updates
2.3.5
Charts have been improved. The tooltips now display correctly when tapping on a chart.