- Hiking Route Lite
- Trekking San Pietro
- TrekTime / GPS Trace Apps
- Tremor Tracker
- Tren Urbano App
- Trendy ELD
- Trevelo: Plan & track trips
- Treyki
- Tri MyRide
- Triber - Localiser mes amis
- Tribu GPS
- Trieste 離線地圖和旅行指南
- Triffic
- TriggerSVD
- Trimble Ag Toolbox
- Trimble Mobile Manager
- Trinetra
- Tring Heritage Trail
- TriniBiz Directory
- Trinidad and Tobago
- 特立尼达和多巴哥
- Trinity Metro ZIPZONE
- Trip Calculator
- Trip Guider USA
- Trip Plan Lite
- Trip Planner - NSW Transport
- Trip Tester
- 路亞捷運-全球捷運一鍵切換 離線旅遊導航地圖 路線票價查詢
- TripCharge
- TripDoc
- Tripee
- TripGo
- myPartner by Mytour
- TripIt: Travel Planner
- Tripkey
- Triplinx
- TripLogger Remote
- TRIPonist
- Trippie: The Airport App
- 行車記錄儀「TripREC」
- 行車記錄儀「TripREC精簡版」
- TripRoad
- TripRoad Pro
- TripRoad Pro GPX
- TripRoad Rally
- TripShot
- Tripstory
- Triptastic
- TripTic
- TripView
- TripView Lite
- TripWizard
- TriStar Traffic
- Triumph SOS
- Triumph Track+
- Trobapp
- 特罗吉尔 離線地圖和旅行指南
- 特罗姆瑟 離線地圖和旅行指南
- 特罗姆瑟旅游攻略、挪威
- Trondheim Bysykkel for iPhone
- Trondheim Map and Walks
- 特隆赫姆 離線地圖和旅行指南
- Troodos National Forest Park