# Moonflow Challenge vs nexSOS

The clearest difference is device support: nexSOS at 2 against Moonflow Challenge's —. Moonflow Challenge's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Moonflow Challenge | nexSOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/nexsos/id6472394657/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 14 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ROSEN PAULA](https://appshunter.io/developer/1712089577) | [1:9 Technology LLC](https://appshunter.io/developer/1344502952) |

## What reviewers say

### Moonflow Challenge

[App page](https://appshunter.io/ios/app/moonflow-challenge/id6469616619)

**In-app purchases:** none


### nexSOS

[App page](https://appshunter.io/ios/app/nexsos/id6472394657)

This app enhances personal safety by securely recording incidents, instantly sharing your location, and alerting emergency contacts. It offers a simple, one-button interface to initiate recordings and emergency calls, providing peace of mind.

**Highlights:** Secure incident recording, Instant location sharing, Emergency contact alerts, One-button emergency activation, Cloud storage for recordings

**In-app purchases:** none


## Frequently asked questions

### Is Moonflow Challenge free?

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

### Is nexSOS free?

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

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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.*