# 10-20.IO — Secure Comms & Location

> Real-time location tracking and secure communication for first responders. (iPhone/iPad app by glen bucy.)

- Source: https://appshunter.io/ios/app/10-20io/id6736578041 (this page in markdown: same URL + `.md`)
- Developer: [glen bucy](https://appshunter.io/developer/672474201)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 4 MB
- Languages: American English
- Released: 2024-12-03
- Data updated: 2026-08-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/10-20io/id6736578041/reviews.md

## What is 10?

The 10-20 app is designed to run seamlessly in the background on the user’s phone, serving as a vital component of the 10-20.io platform. It delivers real-time location tracking, secure communications, and shared situational awareness for first responders, empowering supervisors and commanders with a unified view of team locations and instant agency-wide coordination.

10-20 now also supports satellite direct-to-cell connectivity, including Starlink-compatible satellite use cases, helping keep essential messaging and location functions available in constrained network conditions. Updated location markers, improved shared pin placement, and support for manually entering latitude and longitude make it easier to share precise locations from the field. An agency filter in Units view also gives users more control over which departments and personnel are visible at any given time.

By enhancing communication, improving response times, and enabling seamless interagency collaboration, 10-20 is tailored to the unique needs of police, fire, EMS, and emergency management agencies. Prioritizing security, ease of use, CJIS compliance, and reliability, 10-20 provides modern public safety professionals with a unified platform for real-time situational awareness and communications.

## Key features

- Real-time location tracking
- Secure communications
- Unified team location view
- Instant agency-wide coordination
- Interagency collaboration
- CJIS compliance

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/10-20io/id6736578041/reviews.md

### 5/5 — Great app for supervisors.

*2026-08-04*

This app gives line level and supervisors tools to work together and have oversight.

## Frequently asked questions about 10

### What is 10-20.IO used for?

10-20.IO provides real-time location tracking and secure communication for first responders, enabling unified situational awareness and coordination for public safety agencies.

### Is 10-20.IO free to use?

Yes, 10-20.IO is available for free. The app is designed to be a component of the 10-20.io platform.

### What devices does 10-20.IO support?

10-20.IO is supported on iPhone and iPad devices.

### How often is 10-20.IO updated?

The latest version, v4.0.1, was released on May 18, 2026, indicating a commitment to regular updates for reliability and new features.

### What age rating does 10-20.IO have?

10-20.IO has an age rating of 4+, making it suitable for a wide range of users.

### Does 10-20.IO have ads?

No, 10-20.IO does not contain advertisements, ensuring an uninterrupted experience for its users.

### What makes 10-20.IO suitable for public safety?

10-20.IO prioritizes security, ease of use, CJIS compliance, and reliability, offering modern public safety professionals a unified platform for real-time situational awareness and communications.

### What is the user sentiment for 10-20.IO?

Based on the provided data, 10-20.IO has received a perfect 5.0-star rating from 3 reviews, indicating very positive user sentiment.

## Version history (last 5 releases)

### v4.2.0 — 2026-08-04

**What’s New**

- Redesigned iPad experience with split-screen layouts for Comms, Units, and Settings.
- Browse departments and units more easily, view user details, and start messages directly from the Units screen.
- Improved message sending, thread switching, scrolling, and attachment reliability.
- Added custom notification sounds for new messages and critical broadcasts.
- Fixed location pin names and duplicate titles in Settings.
- Additional performance improvements and bug fixes.

### v4.1.2 — 2026-07-14

This release adds support for 10-20 over satellite direct-to-cell connections, including Starlink-compatible satellite connectivity, with improved messaging and location behavior when network conditions are constrained. 

New in this version:
- Improved Comms so web links shared in message threads are now tappable.
- Updated pending send messaging in Comms to use more general connection wording for queued messages and attachments.
- Added support for 10-20 over satellite direct-to-cell connections on satellite-compatible devices (iPhone 14 and later).
- Added a filter to show or hide organizations in the Units view so you can quickly show or hide departments.
- Improved shared location markers so you can move the map and place the marker exactly where you want before sending.
- Added support for manually entering latitude and longitude for custom location markers.
- Removed Network Simulation from Settings View.
- Added Ultra Constrained Network Entitlement.

### v4.1.1 — 2026-06-11

This release adds support for 10-20 over satellite direct-to-cell connections, including Starlink-compatible satellite connectivity, with improved messaging and location behavior when network conditions are constrained. 

New in this version:
- Added support for 10-20 over satellite direct-to-cell connections on satellite-compatible devices (iPhone 14 and later).
- Added a filter to show or hide organizations in the Units view so you can quickly show or hide departments.
- Improved shared location markers so you can move the map and place the marker exactly where you want before sending.
- Added support for manually entering latitude and longitude for custom location markers.
- Removed Network Simulation from Settings View.
- Added Ultra Constrained Network Entitlement.

### v4.1.0 — 2026-06-07

This release adds support for 10-20 over satellite direct-to-cell connections, including Starlink-compatible satellite connectivity, with improved messaging and location behavior when network conditions are constrained.

New in this version:
- Added support for 10-20 over satellite direct-to-cell connections on satellite-compatible devices (iPhone 14 and later).
- Added a filter to show or hide organizations in the Units view so you can quickly show or hide departments.
- Improved shared location markers so you can move the map and place the marker exactly where you want before sending.
- Added support for manually entering latitude and longitude for custom location markers.

### v4.0.1 — 2026-05-18

What’s New in 10-20 Comms

This update introduces one of the biggest upgrades to the 10-20 platform yet.

10-20 Comms is now fully integrated into the 10-20 ecosystem, giving agencies the ability to securely communicate between officers, dispatchers, supervisors, and partner agencies in real time.

New Features:
• Secure CJIS/FOIA-compliant messaging
• Critical emergency broadcasts
• Guest account access via QR code or secure invite link
• Real-time location sharing integrated directly into conversations
• Ability to send location markers, images, files, and attachments
• Improved interoperability between agencies
• Major performance and reliability improvements

Security Enhancements:
• Multi-factor authentication (MFA) support
• Expanded message auditing and compliance controls
• Enhanced backend security and monitoring

We’re continuing to build 10-20 into a unified real-time operating platform for law enforcement, fire, EMS, and emergency management.

Thank you to all of the agencies helping us test and improve the platform.

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## More apps by glen bucy

- [Verbatim-AI](https://appshunter.io/ios/app/verbatim-ai/id6760734456)

All apps by glen bucy: https://appshunter.io/developer/672474201

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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 2026-08-07.*