iCalc Triangle Calculator Pro vs ATM Academy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Triangle Calculator Pro
Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.
- Triangle property exploration
- Calculate angles
- Calculate area
- Calculate sides
- Calculate perimeter
- Interactive learning
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Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.
ATM Academy
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ATM Academy is an educational aviation app designed to help students, aviation enthusiasts, and future air traffic controllers learn the fundamentals of Air Traffic Management (ATM) and Air Traffic Control (ATC). The app combines structured lessons, quizzes, radar-style simulation, and operational concepts into an interactive learning experience. Topics include: • Air traffic control basics • Flight phases and procedures • ATC phraseology • Separation and conflict awareness • Tower, approach, and en-route operations • Runway safety • Radar simulation exercises • Future ATM automation concepts Features: • Beginner to advanced ATM lessons • Interactive quiz system • Radar-style training simulation • Scenario-based learning • Clean dark aviation-inspired interface • Multilingual support This app is for educational and training purposes only. It is not connected to real-world aviation systems and must not be used for operational air traffic control.
Screenshots
Verdict
The clearest difference is update cadence: ATM Academy at every 5 days against iCalc Triangle Calculator Pro's every 19 months. ATM Academy also leads on iOS requirement (13.0 vs 15.2). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iCalc Triangle Calculator Pro ships an update every 19 months, ATM Academy every 5 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | iCalc Triangle Calculator Pro | ATM Academy |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 19 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Jake Elrod | YANTAO ZHAO |
In-app purchases
iCalc Triangle Calculator Pro
No in-app purchases
ATM Academy
No in-app purchases
Questions
Is iCalc Triangle Calculator Pro free?
Is ATM Academy free?
Do iCalc Triangle Calculator Pro or ATM Academy have ads?
Which is updated more often, iCalc Triangle Calculator Pro or ATM Academy?
Other comparisons
