Comparison

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.

Head to head
About

Trigonometric Equations

Features
Read full description

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.

About

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.

Highlights
  • Interactive world map
  • Continental Challenge mode
  • Time Trial mode
  • Local multiplayer
  • Study specific regions
  • Classroom integration
Features
Read full description

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

Trigonometric Equations3 screens
World Map Challenge! Edu Ed.4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Trigonometric Equations versus World Map Challenge! Edu Ed.: the parameters behind the verdict, then further details
ParameterTrigonometric EquationsWorld 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 frequencyEvery 20 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size10 MB63 MB
Age rating4+4+
DeveloperFadiSoft Inc.Peaceful Pencil Ltd., The

In-app purchases

None

Trigonometric Equations

No in-app purchases

None

World Map Challenge! Edu Ed.

No in-app purchases

Questions

Is Trigonometric Equations free?
Trigonometric Equations costs $0.99, with no in-app purchases.
Is World Map Challenge! Edu Ed. free?
World Map Challenge! Edu Ed. costs $4.99, with no in-app purchases.
Do Trigonometric Equations or World Map Challenge! Edu Ed. have ads?
Neither Trigonometric Equations nor World Map Challenge! Edu Ed. shows ads.
Which is updated more often, Trigonometric Equations or World Map Challenge! Edu Ed.?
Trigonometric Equations ships an update every 20 months, and World Map Challenge! Edu Ed. every 3 months. Most recently, Trigonometric Equations was updated on October 8, 2026 and World Map Challenge! Edu Ed. on October 14, 2026.

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