# Rentbrella vs charge7

The clearest difference is review sentiment: charge7 at 100% against Rentbrella's 46%. charge7 also leads on rating (5.0 vs 4.4) and iOS requirement (13.0 vs 15.1). Rentbrella's advantage is ratings volume (58 vs 1). On price, update cadence, 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 4.4. That said, the two scores are not equally well evidenced: Rentbrella has 58 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of Rentbrella's written reviews are positive against 100% of charge7's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rentbrella | charge7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (58 ratings)](https://appshunter.io/ios/app/rentbrella/id1222096690/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/charge7/id1506687048/reviews)** |
| Number of ratings | **58** | 1 |
| Positive reviews | 45.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 82 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Rentbrella S.A.](https://appshunter.io/developer/1222096689) | [JZ Mobile Payment Services GmbH](https://appshunter.io/developer/1506687047) |

## What reviewers say

### Rentbrella

[App page](https://appshunter.io/ios/app/rentbrella/id1222096690)

Rentbrella provides on-demand umbrella rentals through a network of stations. Easily find, rent, and return umbrellas via the app to stay protected from rain and sun.

**Highlights:** Find nearest umbrella stations, Rent umbrellas via QR code, Return umbrellas at any station, Durable, reinforced umbrella design, Account and credit card registration

**Features:** Apple Wallet, Vision Pro support

**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 Rentbrella free?

Rentbrella 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, Rentbrella or charge7?

charge7 is rated higher. Rentbrella averages 4.4 out of 5 from 58 ratings, while charge7 averages 5.0 from 1 ratings.

### Do Rentbrella or charge7 have ads?

Neither Rentbrella nor charge7 shows ads.

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

Rentbrella ships an update every 2 months, and charge7 every 2 months. Most recently, Rentbrella was updated on November 11, 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.*