# SafeZone vs charge7

The clearest difference is review sentiment: charge7 at 100% against SafeZone's 27%. charge7 also leads on rating (5.0 vs 3.1) and iOS requirement (13.0 vs 15.1). SafeZone's advantage is ratings volume (22 vs 1) and update cadence (monthly vs every 2 months). 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.

charge7 holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SafeZone has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of SafeZone's written reviews are positive against 100% of charge7's.

SafeZone ships an update monthly, charge7 every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SafeZone | charge7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (22 ratings)](https://appshunter.io/ios/app/safezone/id533054756/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/charge7/id1506687048/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 27.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 83 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CriticalArc Pty Ltd](https://appshunter.io/developer/533054759) | [JZ Mobile Payment Services GmbH](https://appshunter.io/developer/1506687047) |

## What reviewers say

### SafeZone

[App page](https://appshunter.io/ios/app/safezone/id533054756)

This app connects users directly to their organization's response team for various needs, from emergencies and first aid to less urgent assistance. It allows users to share their status, receive notifications, and access location-specific safety information. The service is tied to designated geographical areas set by the organization.

**Highlights:** Emergency assistance, First aid help, Contact response team, Check-in status, Receive emergency notifications, Real-time bus locations

**Features:** Apple Watch app

**In-app purchases:** none


### charge7

[App page](https://appshunter.io/ios/app/charge7/id1506687048)

Rent a portable charger on the go in Vienna. Find nearby stations, scan a QR code to rent a power bank with built-in cables, and return it to any station. Payment is handled via credit/debit cards or Alipay.

**Highlights:** Rent portable power banks, Find nearby rental stations, Integrated charging cables (Apple, USB-C, Micro USB), QR code rental system, Return to any station, Credit/debit card payment, Alipay top-up with credits

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SafeZone free?

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

### Is charge7 free?

charge7 is free to download, with no in-app purchases.

### Which has better reviews, SafeZone or charge7?

charge7 is rated higher. SafeZone averages 3.1 out of 5 from 22 ratings, while charge7 averages 5.0 from 1 ratings.

### Do SafeZone or charge7 have ads?

Neither SafeZone nor charge7 shows ads.

### Which is updated more often, SafeZone or charge7?

SafeZone ships an update monthly, and charge7 every 2 months. Most recently, SafeZone was updated on November 1, 2026 and charge7 on November 3, 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.*