# TwinGps — TwinGps S2 Boat and Sonar

> TwinGps S2 Boat and Sonar (iPhone/iPad app by Maksym Myasischev.)

- Source: https://appshunter.io/ios/app/twingps/id6751007935 (this page in markdown: same URL + `.md`)
- Developer: [Maksym Myasischev](https://appshunter.io/developer/1833097433)
- Category: Navigation, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 126 MB
- Languages: American English
- Released: 2026-06-26
- Data updated: 2026-07-27
- User reviews in markdown: https://appshunter.io/ios/app/twingps/id6751007935/reviews.md

## What is TwinGps?

TwinGps S2 is a companion app for compatible TwinGps S2 bait boats, controllers, and sonar devices.

The app helps you connect to TwinGps S2 hardware via Bluetooth Low Energy, receive sonar data, view depth, record sessions, work with the map, and control a compatible bait boat.

Features:

• connection to TwinGps S2 devices via Bluetooth Low Energy;
• real-time sonar data display;
• depth and telemetry display;
• GPS and sonar session recording;
• recorded session playback;
• saving points on the map;
• sending selected points to a compatible controller;
• bait boat control via Bluetooth;
• sonar display settings.

The app requires Bluetooth access to work with the hardware. Location is used to show your current position on the map, record routes, and save GPS points.

The app is intended only for use with compatible TwinGps S2 hardware.


## Version history (last 2 releases)

### 1.1 — 2026-07-24

- Added account sign-in with Apple and Google for optional cloud features.
- Added cloud scan storage: upload, download, and delete saved scans.
- Added cloud scan metadata: name, date, duration, distance, and size.
- Improved local scan list UI and cloud scan list UI.
- Added scan previews for local scans.
- Improved scan rename and delete flows.
- Improved startup loading for local scans.
- Fixed scan rendering cleanup after closing scan playback.
- Added stability improvements and bug fixes.

### 1.0 — 2026-06-26

No release notes.

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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 2026-07-27.*