LRTK
レフィクシア株式会社 Productivity iPhoneiPadiPod touch
LRTK is a free Productivity app for iPhone and iPad by レフィクシア株式会社. Requires iOS 17.0. Updated October 9, 2026.
- Price
- Free
- on the App Store
- Size
- 867 MB
- Age 4+
- Updated
- Oct 9
- 2026 · v2.1.26
Screenshots
About LRTK
Easily Handle High-Accuracy Survey Data on Your Smartphone This is the dedicated app for the "LRTK" centimeter-level GNSS device (*1). By connecting to the LRTK receiver and configuring Network RTK (NtripClient), you can achieve centimeter-level positioning accuracy. Through integration with the LRTK Cloud (*2), captured location data can be instantly synced and viewed via a web browser. Key Features & Use Cases: • Easy access to high-accuracy surveying. • Instantly share field survey data with office PCs. • Manage location data alongside site photos. • Easily acquire point cloud data. Note on Altitude Calculation: To obtain JGD2011 (Japan Geodetic Datum 2011) altitude, this app utilizes the calculation API provided by the Geospatial Information Authority of Japan (*3). (*1) https://www.lefixea.com/lrtk (*2) https://lconstruction.lefixea.jp/ (*3) https://vldb.gsi.go.jp/sokuchi/surveycalc/api_help.html
What’s new
Version 2.1.26 · Updated October 9, 2026
The following content has been updated: ・Other updates
App privacy
The developer, レフィクシア株式会社, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location
- User Content: Emails or Text Messages
- Identifiers: User ID
Used for: App Functionality
Alternatives to LRTK
Looking for apps like LRTK? Here are 3 similar apps on the App Store. The highest rated is Scanat (5.0/5), and all 3 are free to download.
