# WashApp vs charge7

The clearest difference is rating: charge7 at 5.0 against WashApp's 2.5. charge7 also leads on update cadence (every 2 months vs every 9 months). WashApp's advantage is iOS requirement (10.3 vs 13.0). On price, ratings volume, ads 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.

charge7 holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

WashApp ships an update every 9 months, charge7 every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WashApp | charge7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/washapp/id1378281649/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/charge7/id1506687048/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 32 MB | 41 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enio GmbH](https://appshunter.io/developer/1378281648) | [JZ Mobile Payment Services GmbH](https://appshunter.io/developer/1506687047) |

## What reviewers say

### WashApp

[App page](https://appshunter.io/ios/app/washapp/id1378281649)

Control washing and drying machines remotely using your mobile phone. Requires a compatible ETZ terminal and registration on the ENIO portal to manage credit and start cycles.

**Highlights:** Remote machine control, Bluetooth connectivity, ETZ terminal integration, ENIO portal registration, Credit management

**Features:** macOS Compatibility

**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 WashApp free?

WashApp 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, WashApp or charge7?

charge7 is rated higher. WashApp averages 2.5 out of 5 from 2 ratings, while charge7 averages 5.0 from 1 ratings.

### Do WashApp or charge7 have ads?

Neither WashApp nor charge7 shows ads.

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

WashApp ships an update every 9 months, and charge7 every 2 months. Most recently, WashApp was updated on October 20, 2026 and charge7 on October 24, 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.*