# SynRTK — GNSS RTK services

> GNSS RTK services (iPhone/iPad app by SYNEREX.)

- Source: https://appshunter.io/ios/app/synrtk/id6741556561 (this page in markdown: same URL + `.md`)
- Developer: [SYNEREX](https://appshunter.io/developer/1794696313)
- Category: Developer Tools
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 30 MB
- Languages: American English
- Released: 2025-05-15
- Data updated: 2026-10-06

## What is SynRTK?

GNSS RTK, Precise positioning service with RTK devices of SYNEREX, Inc.

* Setting options
Broadcasts connection status to NTRIP server via USB or Bluetooth.
Broadcasts location information obtained by receiving satellite signals.
Connects with existing connection information when running the app.
Hides the SynRTK app with Back when connected to NTRIP.
Shows location information.
Shows NMEA data log.

* NTRIP Server Configuration
You can use the NTRIP Account built into the SynRTK terminal or use an external NTRIP Account

* Satellite screen - Satellite signal strength/position display
It shows followings:
- Number of satellites used
- PDOP (Position dilution of precision)
- HDOP (Horizontal dilution of precision)
- VDOP (Vertical dilution of precision)

## Is SynRTK safe?

Not enough ratings yet to assess SynRTK.

## Is SynRTK legit?

SynRTK appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for SynRTK is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.0.365 — 2026-09-18

네트워크기능 개선

### 1.0.361 — 2026-09-11

연결 안정성 강화

### 1.0.355 — 2026-08-31

Dark Mode Optimization

### 1.0.350 — 2026-08-26

다크모드 최적화

### 1.0.348 — 2026-08-22

add new operation about new device

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## More apps by SYNEREX

- [AgriDroneWay](https://appshunter.io/ios/app/agridroneway/id6747365864)

All apps by SYNEREX: https://appshunter.io/developer/1794696313

## Related topics

[rtk](https://appshunter.io/ios/topics/rtk)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-06.*