Enhance your push-to-talk service with advanced features for secure communication. Communicate one-to-one or one-to-many, share location, send secure messages, and integrate with Land Mobile Radios. Offers two user interface options for ease of use.



103+ iOS apps curated and reviewed
Out of 103+ gsmtr apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Jun 2026 | |
| 2 | Free | 2.8★ (75) | No | No | Jul 2026 | |
| 3 | Free | 4.5★ (158) | No | No | Jul 2026 | |
| 4 | Free | 3.8★ (35) | No | No | Jul 2026 | |
| 5 | Free | 3.0★ (40) | No | No | May 2026 | |
| 6 | Free | 3.5★ (13) | Yes | No | Jul 2026 | |
| 7 | Free | 3.8★ (5) | No | No | Jul 2026 | |
| 8 | Free | — | No | No | May 2026 |








Enhance your push-to-talk service with advanced features for secure communication. Communicate one-to-one or one-to-many, share location, send secure messages, and integrate with Land Mobile Radios. Offers two user interface options for ease of use.






Book bus tickets with the official app for a major Indian bus service. Find the lowest fares and best offers on India's largest online bus booking platform.


This app enables secure, reliable push-to-talk communication across various networks and devices. It extends existing two-way radio services to broadband users, enhancing team productivity with instant messaging and multimedia sharing.


This app transforms your device into a secure broadband push-to-talk handset for unified workgroup communications. It offers voice, text, location, and presence features, integrating with land mobile radio systems for seamless team collaboration.


Discover two-way radio repeaters in your local area for General Mobile Radio Service (GMRS). Coordinate your own repeaters, look up callsigns, and connect with other nearby users. A GMRS license from the FCC is required to access repeater information.


Transform your mobile device into a group-oriented Push to Talk communication system. Ideal for organizations seeking an alternative or enhancement to traditional radio systems, it uses Wi-Fi and cellular data for global communication. Features advanced dispatch, presence, and location tracking to boost efficiency.


This app provides wireless control and programming for a specific GMRS radio. Manage channels, create custom groups, and update firmware. It also offers offline maps and text messaging capabilities for enhanced communication.


This app transforms your mobile device into a secure, real-time push-to-talk communication tool. It enables group and private voice calls, text messaging, and user presence over any network connection, integrating with land mobile radio systems.


This utility app automates sending predefined SMS messages to compatible GSM switches like G1 Pro. It simplifies the process by filling in the SMS content for you, eliminating manual typing. Save the SIM card number of your GSM switch in the settings for easy access.


Offers flexible mobile plans with unlimited calls, internet, and SMS. Choose from various flat-rate options, including European roaming, and enjoy 5G network speeds. Manage your plan, payments, and eSIM directly through the app for ultimate freedom and convenience.


This app provides detailed information about your cellular connection, including carrier details, network modes, and supported speeds. It helps you understand your mobile network's capabilities and technical specifications.


This application allows secure remote access and control of GL.iNet KVM devices from your mobile device. It offers intuitive touch gestures, support for external keyboards and mice, and robust security features for efficient remote operations.


Manage your mobile services, purchase plans, and access information from anywhere. This application allows users to control their usage, make payments, and activate or deactivate additional services on their mobile devices.


This app transforms your device into a secure broadband push-to-talk handset for unified workgroup communications. It enables secure voice and text messaging, location sharing, and integrates with land mobile radio systems.


This business application integrates with major TMS platforms like TMWSuite, providing real-time, customizable information. It extends your on-premise system to the cloud, requiring TMWSuite configuration to function.


This utility app simplifies configuring compatible hardware by sending pre-defined SMS messages. It eliminates the need for manual SMS typing, making hardware setup much easier. Requires specific compatible hardware to function.


Control your GSM car alarm system remotely with this app. Manage arming, disarming, engine starting, and vehicle location directly from your smartphone. Receive real-time status updates and trip history.


This utility app generates predefined SMS messages for compatible GSM switches. It simplifies sending commands by automatically creating the correct text content. Save your GSM switch's SIM card number and password for easy access.


Monitor your vehicle or fleet's location, speed, and status in real-time. Set up virtual boundaries with geofencing and receive instant alerts for entry or exit. Review historical journey data and manage notifications for various events.