# Resgrid Unit vs OpenGTS™ Tracker Lite

The clearest difference is iOS requirement: OpenGTS™ Tracker Lite at 7.0 against Resgrid Unit's 18.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Resgrid Unit ships an update every 5 months, OpenGTS™ Tracker Lite every 4 months. The most recent releases landed on September 19, 2026 and December 16, 2025 respectively.

## The numbers

| Metric | Resgrid Unit | OpenGTS™ Tracker Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/resgrid-unit/id854151893/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 127 MB | 3 MB |
| Requires iOS | 18.1 | **7.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Resgrid, LLC.](https://appshunter.io/developer/1660322782) | [Igor Dvoeglazov](https://appshunter.io/developer/705832616) |

## What reviewers say

### Resgrid Unit

[App page](https://appshunter.io/ios/app/resgrid-unit/id854151893)

This app helps emergency response teams coordinate personnel, resources, and incidents. It provides AVL tracking, status updates, and offline support for communication and management in critical situations. It can also manage calls and dispatch personnel via multiple channels.

**Highlights:** Personnel and resource management, Automatic Vehicle Location (AVL) tracking, Operational status and task tracking, Offline support for communication, Incident and call management, Multi-channel dispatching

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OpenGTS™ Tracker Lite

[App page](https://appshunter.io/ios/app/opengts-tracker-lite/id882249896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Resgrid Unit free?

Resgrid Unit is free to download, with no in-app purchases.

### Is OpenGTS™ Tracker Lite free?

OpenGTS™ Tracker Lite is free to download, with no in-app purchases.

### Do Resgrid Unit or OpenGTS™ Tracker Lite have ads?

Neither Resgrid Unit nor OpenGTS™ Tracker Lite shows ads.

### Which is updated more often, Resgrid Unit or OpenGTS™ Tracker Lite?

Resgrid Unit ships an update every 5 months, and OpenGTS™ Tracker Lite every 4 months. Most recently, Resgrid Unit was updated on September 19, 2026 and OpenGTS™ Tracker Lite on December 16, 2025.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*