# NASA SAFE vs ASTRO TOW

The clearest difference is rating: ASTRO TOW at 5.0 against NASA SAFE's 4.5. ASTRO TOW also leads on update cadence (every 4 days vs every 4 months). NASA SAFE'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 4.5. Both are backed by a comparable volume of ratings — 12 and 3 respectively.

NASA SAFE ships an update every 4 months, ASTRO TOW every 4 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NASA SAFE | ASTRO TOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (12 ratings)](https://appshunter.io/ios/app/nasa-safe/id1635210233/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/astro-tow/id6755434643/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NASA](https://appshunter.io/developer/355542146) | [Appellate Technologies](https://appshunter.io/developer/1853866741) |

## What reviewers say

### NASA SAFE

[App page](https://appshunter.io/ios/app/nasa-safe/id1635210233)

This official safety application provides critical safety alerts and instant access to NASA's safety resources. It includes features for emergency contacts, real-time location sharing with security, and a 'Friend Walk' option to ensure safe travel.

**Highlights:** Emergency contact directory, Real-time location sharing with security, Friend Walk location tracking, Access to safety resources, Safety alerts

**Features:** macOS Compatibility

**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 NASA SAFE free?

NASA SAFE 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, NASA SAFE or ASTRO TOW?

ASTRO TOW is rated higher. NASA SAFE averages 4.5 out of 5 from 12 ratings, while ASTRO TOW averages 5.0 from 3 ratings.

### Do NASA SAFE or ASTRO TOW have ads?

ASTRO TOW shows ads; NASA SAFE does not.

### Which is updated more often, NASA SAFE or ASTRO TOW?

NASA SAFE ships an update every 4 months, and ASTRO TOW every 4 days. Most recently, NASA SAFE was updated on November 5, 2026 and ASTRO TOW on October 30, 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.*