Languages
English,French,German,Japanese,Korean,Portuguese,Russian,Chinese,Spanish
About this app
This app is a fully offline geography time zone practice tool. It does not require login, does not require network access, and does not collect or upload any user data. All practice records, mistakes, and review batches are stored locally on the user's device only.
Screenshots
Features
- 1. Time Zone and Local Time Question Templates: Support recording common geography questions such as known longitude, known time zones, cross-day calculation, and east-west direction judgment
- 2. Date Change Line Practice: Organize scenarios such as crossing the 180-degree meridian, date addition/subtraction, and navigation across days
- Save judgment process
- 3. Flight Time Calculation: Record departure location, arrival location, departure time, flight duration, and local time
- Generate a complete solution chain
- 4. Error Review: Mark errors by cause such as direction judgment mistakes, date addition/subtraction omissions, time zone difference miscalculations, and missing question conditions
- 5. Formula Cards: Built-in quick-reference cards for time zone differences, local time differences, longitude conversion, and date change rules
- 6. Review Batches: Create local review queues by exam, chapter, and error cause
- Track mastery status