Comparison

NASA SAFE vs ASTRO TOW

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NASA SAFE

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
Read full description

NASA SAFE is the official safety app of NASA. It is the only app that integrates with NASA's safety and security systems. The app will send you important safety alerts and provide instant access to safety resources. NASA SAFE features include: - Emergency Contacts: Contact the correct services for the NASA area in case of an emergency or a non-emergency concern - Mobile Bluelight: Send your location to NASA security in real-time in case of a crisis - Friend Walk: Send your location to a friend through email or SMS on your device. Once the friend accepts the Friend Walk request, the user picks their destination and their friend tracks their location in real time; they can keep an eye on them to make sure they make it safely to their destination. - Security Guidance: Enhance your safety with the set of resources provided in one convenient app.

About

ASTRO TOW

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
Read full description

ASTRO TOW by Appellate Technologies is a native mobile application that provides critical first responder functionality built right into their device to dispatch and manage initiated tows. It is intended for first responders who already use the ASTRO to dispatch and manage their towed vehicles. ----- ASTRO TOW requires an active user account with ASTRO. For more information visit appellatetech.com.

Screenshots

NASA SAFE4 screens
ASTRO TOW3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
NASA SAFE versus ASTRO TOW: the parameters behind the verdict, then further details
ParameterNASA SAFEASTRO TOW
PriceFreeFree
Rating4.5 (12 ratings)5.0 (3 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings12 — better3
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size23 MB37 MB
Age rating4+4+
DeveloperNASAAppellate Technologies

In-app purchases

None

NASA SAFE

No in-app purchases

None

ASTRO TOW

No in-app purchases

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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