# Mark43 OnScene vs ASTRO TOW

The clearest difference is rating: ASTRO TOW at 5.0 against Mark43 OnScene's 3.6. ASTRO TOW also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.1 vs 18.6). Mark43 OnScene's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

ASTRO TOW holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Mark43 OnScene ships an update every 2 weeks, ASTRO TOW every 4 days. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Mark43 OnScene | ASTRO TOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/mark43-onscene/id1589516697/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/astro-tow/id6755434643/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 362 MB | 37 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark43](https://appshunter.io/developer/1324797261) | [Appellate Technologies](https://appshunter.io/developer/1853866741) |

## What reviewers say

### Mark43 OnScene

[App page](https://appshunter.io/ios/app/mark43-onscene/id1589516697)

This app provides critical first responder functionality for law enforcement officers in the field. It enables real-time event details, assignment acceptance, and information collection that integrates with reporting tools. Stay safe, effective, and aware with up-to-the-second alerts and secure data.

**Highlights:** Real-time event details and updates, Location cautions and alerts, Accept assignments and routing, Self-initiate calls with auto-location, View critical assignment information, Secure data and state-of-the-art security

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ASTRO TOW

[App page](https://appshunter.io/ios/app/astro-tow/id6755434643)

This app provides first responders with essential tools to dispatch and manage vehicle tows directly from their mobile devices. It streamlines the tow management process for professionals already integrated with the ASTRO system.

**Highlights:** First responder functionality, Dispatch initiated tows, Manage towed vehicles, Native mobile application, Requires active ASTRO user account

**In-app purchases:** none


## Frequently asked questions

### Is Mark43 OnScene free?

Mark43 OnScene is free to download, with no in-app purchases.

### Is ASTRO TOW free?

ASTRO TOW is free to download, with no in-app purchases.

### Which has better reviews, Mark43 OnScene or ASTRO TOW?

ASTRO TOW is rated higher. Mark43 OnScene averages 3.6 out of 5 from 14 ratings, while ASTRO TOW averages 5.0 from 3 ratings.

### Do Mark43 OnScene or ASTRO TOW have ads?

ASTRO TOW shows ads; Mark43 OnScene does not.

### Which is updated more often, Mark43 OnScene or ASTRO TOW?

Mark43 OnScene ships an update every 2 weeks, and ASTRO TOW every 4 days. Most recently, Mark43 OnScene was updated on October 27, 2026 and ASTRO TOW on October 22, 2026.

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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.*