# NASA SAFE vs SPSCon 2025

The clearest difference is ads: NASA SAFE at none against SPSCon 2025's shown. SPSCon 2025's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, 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.

NASA SAFE ships an update every 4 months, SPSCon 2025 every 2 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NASA SAFE | SPSCon 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/nasa-safe/id1635210233/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 23 MB | 43 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NASA](https://appshunter.io/developer/355542146) | [American Institute of Physics Inc.](https://appshunter.io/developer/1041542448) |

## 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


### SPSCon 2025

[App page](https://appshunter.io/ios/app/spscon-2025/id6749144998)

**In-app purchases:** none


## Frequently asked questions

### Is NASA SAFE free?

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

### Is SPSCon 2025 free?

SPSCon 2025 is free to download, with no in-app purchases.

### Do NASA SAFE or SPSCon 2025 have ads?

SPSCon 2025 shows ads; NASA SAFE does not.

### Which is updated more often, NASA SAFE or SPSCon 2025?

NASA SAFE ships an update every 4 months, and SPSCon 2025 every 2 months. Most recently, NASA SAFE was updated on November 5, 2026 and SPSCon 2025 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.*