Comparison

Triangle Angles Calculator vs Flight Shift

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

Head to head
About

Triangle Angles Calculator

Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.

Highlights
  • Calculate unknown triangle parameters from 2-3 known values
  • Interactive visualization of triangle types
  • Real-time calculations with intuitive interface
  • Offline functionality
  • Supports metric and imperial units
  • Calculates sides, angles, area, perimeter, medians, and circles
Features
Read full description

Triangle Calculator - Comprehensive Geometry Tool With this intuitive application, you can easily perform calculations for various types of triangles: * Right triangle (with 90° angle) * Scalene triangle (all sides and angles different) * Isosceles triangle (two equal sides, two equal angles) * Equilateral triangle (all sides equal, all angles 60°) Key features: - Calculate unknown parameters when you know just 2-3 values - Clear, interactive visualization of each triangle type - Simple and intuitive interface with real-time calculations - No internet connection required - works completely offline - Supports both metric and imperial units Parameters you can calculate: - All sides, heights, and angles - Perimeter and area - Medians and bisectors - Coordinates of the geometric center (centroid) - Radius and coordinates of inscribed and circumscribed circles - Projections and special components in right triangles Perfect for students, teachers, engineers, architects, designers, and anyone working with geometric calculations. Save time on complex triangle calculations and always get accurate results with proper precision. This powerful yet simple tool helps you solve triangle problems in seconds. Just input the known values and get comprehensive results with all related parameters calculated automatically. No ads, no subscriptions - just a clean, functional triangle calculator at your fingertips.

About

Flight Shift

This app automates the calculation of flight crew duty and rest times, adhering to Russian Ministry of Transport regulations. It accounts for various factors like flight class, unexpected events, and post-flight duties to ensure compliance and optimize crew schedules.

Highlights
  • Automated duty and rest time calculation
  • Accounts for various flight conditions
  • Visual time scale
  • Offline functionality
  • Splits flight shifts
  • Calculates minimum rest periods
  • Determines engine start deadlines
Features
Read full description

Приложение для контроля рабочего времени и времени отдыха членов экипажей воздушных судов Российской Федерации. Полностью соответствует и коррелирует с приказом номер 139 Министерства транспорта РФ. Приложение автоматизирует расчет времени и учитывает все необходимые условия: - Время явки экипажа (ночь/день) - Количество посадок - Дополнительный экипаж - Продления рабочего времени - Непредвиденные обстоятельства - Классы воздушных судов - Перегонка ВС с неисправностями - Учебные полеты Приложение обладает удобной и наглядной шкалой времени, работает в фоновом режиме. Не требует подключения к сети интернет. Имеет возможность разделения полётной смены на части. Учитывает послеполётные работы. Рассчитывает минимальную продолжительность времени отдыха. Рассчитывает дедлайн (крайнее возможное время запуска двигателей) Визуализирует расчёты. Идеально подходит для производительности пилотов, штурманов, борт-инженеров и борт-проводников (борт-операторов) Гражданской авиации. Предупреждение: используйте приложение исключительно в тренировочных и ознакомительных целях. Разработчик не несет ответственности за использование данного приложения пользователями.

Screenshots

Triangle Angles Calculator4 screens
Flight Shift4 screens

Verdict

The call

The clearest difference is update cadence: Triangle Angles Calculator at every 3 days against Flight Shift's every 3 weeks. Triangle Angles Calculator also leads on iOS requirement (12.0 vs 14.0). On price, review sentiment, ads and in-app purchases 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.

UpkeepUpdate frequency

Triangle Angles Calculator ships an update every 3 days, Flight Shift every 3 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Triangle Angles Calculator versus Flight Shift: the parameters behind the verdict, then further details
ParameterTriangle Angles CalculatorFlight Shift
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size28 MB6 MB
Age rating4+4+
DeveloperDmitriy TrofimovVictor Ermilov

Customer experience

Triangle Angles Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Flight Shift

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Triangle Angles Calculator

No in-app purchases

None

Flight Shift

No in-app purchases

Questions

Is Triangle Angles Calculator free?
Triangle Angles Calculator is free to download, with no in-app purchases.
Is Flight Shift free?
Flight Shift is free to download, with no in-app purchases.
Do Triangle Angles Calculator or Flight Shift have ads?
Neither Triangle Angles Calculator nor Flight Shift shows ads.
Which is updated more often, Triangle Angles Calculator or Flight Shift?
Triangle Angles Calculator ships an update every 3 days, and Flight Shift every 3 weeks. Most recently, Triangle Angles Calculator was updated on September 26, 2026 and Flight Shift on October 7, 2026.

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