# NASA SAFE vs SAICGo

The clearest difference is rating: SAICGo at 5.0 against NASA SAFE's 4.5. SAICGo also leads on update cadence (every 3 weeks vs every 4 months). NASA SAFE's advantage is ratings volume (12 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SAICGo holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: NASA SAFE has 12 ratings behind it against 1, so its average is the more settled of the two.

NASA SAFE ships an update every 4 months, SAICGo every 3 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NASA SAFE | SAICGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (12 ratings)](https://appshunter.io/ios/app/nasa-safe/id1635210233/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/saicgo/id6801279156/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 145 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NASA](https://appshunter.io/developer/355542146) | [SAIC](https://appshunter.io/developer/389780061) |

## 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


### SAICGo

[App page](https://appshunter.io/ios/app/saicgo/id6801279156)

Stay updated with company news and announcements. This app offers customized content feeds and notifications for the latest information. It also provides quick access to essential company systems and tools.

**Highlights:** Company announcements and news, Customizable content feeds, Push notifications, Access to company systems, Quick access to tools

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

**In-app purchases:** none


## Frequently asked questions

### Is NASA SAFE free?

NASA SAFE is free to download, with no in-app purchases.

### Is SAICGo free?

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

### Which has better reviews, NASA SAFE or SAICGo?

SAICGo is rated higher. NASA SAFE averages 4.5 out of 5 from 12 ratings, while SAICGo averages 5.0 from 1 ratings.

### Do NASA SAFE or SAICGo have ads?

Neither NASA SAFE nor SAICGo shows ads.

### Which is updated more often, NASA SAFE or SAICGo?

NASA SAFE ships an update every 4 months, and SAICGo every 3 weeks. Most recently, NASA SAFE was updated on October 24, 2026 and SAICGo on October 29, 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.*