Trigonometric Equations vs World Map Challenge! Edu Ed.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigonometric Equations
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A quick reference to over 150 trigonometric equations that are essential to any student taking a math course with trigonometry as one of its subjects. Complete with zoomable equations as well as a sample problem provided with hint and solution. An easy to use menu with the options All equations, Basics, Identities, Power reduction, Half angle, Triple angle, Calculus. FadiSoft icon on credits page lists all apps by FadiSoft.
World Map Challenge! Edu Ed.
Test your global geography knowledge with an interactive map quiz. Learn country locations through various game modes, including timed challenges and continental progress tracking. Ideal for classroom use with school app integration.
- Interactive world map
- Continental Challenge mode
- Time Trial mode
- Local multiplayer
- Study specific regions
- Classroom integration
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Challenge your knowledge of world geography with World Map Challenge! Learn the locations of nearly 200 countries around the globe! This is the Education Edition of the popular "World Map Challenge! Geography" app. All content is fully unlocked with paid purchase of this app. Note: Education Edition does not include Game Center support, and there is not currently an Apple TV version. Features: • Fully interactive map (zoom, pan, and tap on the map to select your answer) with sound effects • "Continental Challenge" mode: Tracks your progress and earns you stars if you score high enough! • "Time Trial" mode: How fast can you tap 20 countries in order? • Multiplayer: Challenge a classmate to a head-to-head match over a local connection (Wifi or Bluetooth)! • Practice mode that allows you to study specific areas of a continent to help improve your knowledge. • Practice mode features an answer key that you can toggle on and off • Support for Apple’s Schoolwork app and Shared iPad deployments in the classroom. Assign "Challenge" regions to students, and track class progress! • Incorrect answers will cause the map to zoom to the correct location (not available on iPhone 4 and 4S) Credits: • Announcer: Shawshank73 http://www.freesound.org/people/shawshank73/ • Menu "ping": Bertrof https://www.freesound.org/people/Bertrof/sounds/131658/ • Colored world map (main menu): Otsego http://en.wikipedia.org/wiki/File:BlankMap-World-Continents-Coloured.png • Mapping class: stkim1 http://stkim1.github.io/MTImageMapView/
Screenshots
Verdict
The clearest difference is update cadence: World Map Challenge! Edu Ed. at every 3 months against Trigonometric Equations's every 20 months. Trigonometric Equations's advantage is price ($0.99 vs $4.99) and iOS requirement (9.0 vs 11.0). On 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
Trigonometric Equations costs $0.99 and World Map Challenge! Edu Ed. $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Trigonometric Equations ships an update every 20 months, World Map Challenge! Edu Ed. every 3 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | Trigonometric Equations | World Map Challenge! Edu Ed. |
|---|---|---|
| Price | $0.99 — better | $4.99 |
| Rating | — | 4.6 (67 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 67 — better |
| Update frequency | Every 20 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 10 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | FadiSoft Inc. | Peaceful Pencil Ltd., The |
In-app purchases
Trigonometric Equations
No in-app purchases
World Map Challenge! Edu Ed.
No in-app purchases
Questions
Is Trigonometric Equations free?
Is World Map Challenge! Edu Ed. free?
Do Trigonometric Equations or World Map Challenge! Edu Ed. have ads?
Which is updated more often, Trigonometric Equations or World Map Challenge! Edu Ed.?
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