
RTKapp
GNSS RTK based on RTKLIB
About
Achieve centimeter-level GNSS precision directly on your mobile device. Connect receivers, process raw data in real-time or post-processing, and analyze results with advanced plotting tools. This app offers professional surveying workflows without the need for desktop software, prioritizing local data processing and privacy.
What's New in RTKapp
1.1.2
June 27, 2026
- Improved RTK startup stability on physical iPhone devices. - More robust real-time NTRIP stream startup and handling. - Added stronger fallback/redundancy for correction source continuity. - Better tolerance to RTCM stream format variations.
MoreFAQ
What is RTKapp?
RTKapp is a mobile application that provides centimeter-level GNSS precision using RTK and PPK/PPP processing. It allows users to connect GNSS receivers, process raw data, and analyze results directly on their iPhone or iPad.
Does RTKapp have ads?
No, RTKapp is ad-free. The application does not contain advertisements, allowing for an uninterrupted user experience.
What devices does RTKapp support?
RTKapp is compatible with both iPhone and iPad devices, offering a versatile solution for mobile surveying needs.
How often is RTKapp updated?
The latest version of RTKapp is 1.1.2, and it was last updated on June 27, 2026. This indicates a commitment to ongoing development and improvements.
Is RTKapp suitable for beginners?
While RTKapp offers professional workflows, its modern interface and local processing focus aim to streamline complex GNSS tasks. Users may benefit from some familiarity with surveying concepts.
Can RTKapp be used offline?
RTKapp processes data locally on the device, meaning that core functionalities like data logging and post-processing do not require an internet connection. However, real-time corrections via NTRIP would necessitate network access.
What is the age rating for RTKapp?
RTKapp has an age rating of 4+, making it suitable for a wide range of users. This rating typically indicates that the content is generally suitable for all ages.
How does RTKapp handle user data privacy?
RTKapp prioritizes local privacy by processing all positioning data directly on the user's device. It does not rely on the cloud for calculations, does not track projects, and all data exports are performed on-demand.









