# ChargedUp vs Joos

The clearest difference is update cadence: Joos at every 3 weeks against ChargedUp's every 2 months. Joos also leads on iOS requirement (13.0 vs 15.1). ChargedUp's advantage is ratings volume (121 vs 26). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for ChargedUp against 4.5 for Joos. Both are backed by a comparable volume of ratings — 121 and 26 respectively. Written reviews are what separate them: 46% of ChargedUp's written reviews are positive against 53% of Joos's.

ChargedUp ships an update every 2 months, Joos every 3 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ChargedUp | Joos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (121 ratings)](https://appshunter.io/ios/app/chargedup/id1331813235/reviews)** | [4.5 (26 ratings)](https://appshunter.io/ios/app/joos/id1523258693/reviews) |
| Number of ratings | **121** | 26 |
| Positive reviews | 45.7% of reviews | **52.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 47 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innovate Energy Solutions Ltd](https://appshunter.io/developer/1331813234) | [Silcs Solutions Ltd](https://appshunter.io/developer/1523258695) |

## What reviewers say

### ChargedUp

[App page](https://appshunter.io/ios/app/chargedup/id1331813235)

This app provides on-demand portable power bank rentals across Europe. Find convenient rental stations in cafes, bars, and transit hubs to charge your device on the go. Rent, charge, and return easily at any station in the network.

**Highlights:** Find nearby stations with live availability, Rent portable power banks, Charge devices instantly, Return power banks to any station, Multiple device cables included, Fast, reliable charging on the go

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative rental concept solves emergency charging needs
- 👍 Easy and intuitive app interface
- 🚀 Quick charging speeds
- 💰 Affordable pricing (£1-3 per hour)
- 🌍 Convenient locations in bars and public venues

**What reviewers complain about**

- 🐛 App crashes during registration and login
- 💳 Unexpected charges and overcharging issues
- 🗺️ Inaccurate location mapping and outdated station information
- ❌ Non-functional power banks and faulty equipment
- 🚫 Machines reject returns despite showing availability

**Reported bugs**

- Login screen shows 'hmm log in' error with no login option
- App crashes after entering phone number for verification
- Phone number validation rejects valid UK and international numbers
- QR code scanner fails to function properly
- Payment processing errors with ApplePay and card payments

**Requested features**

- Update map with real-time accurate station locations
- Add email-based authentication instead of SMS only
- Implement notifications before hourly charges occur
- Display clear pricing information at all stations
- Add standardized battery pack sizes across all locations


### Joos

[App page](https://appshunter.io/ios/app/joos/id1523258693)

Never worry about a dead phone again. This app helps you find nearby charging stations to power up your device on the go. Simply scan a QR code, charge, and return the device at your convenience.

**Highlights:** Find nearby charging stations, Scan QR code to rent, Charge on the move, Flexible return options, Discover promotions

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient in emergencies
- 👍 Helpful in hospitals
- 👍 Good idea
- 👍 Saves the day

**What reviewers complain about**

- 💰 Overpriced
- 🔋 Slow charging speed
- 🔋 Does not charge phone
- 💰 Charged for non-returned item
- 💰 Excessive charges

**Reported bugs**

- Charger lead faulty
- Return didn't work properly
- First battery did not charge
- Power bank did not charge phone
- Machine took money but didn't work

**Requested features**

- Improve charging speed
- Offer better value for money
- Provide an exchange option for faulty cables
- Make pricing clearer in the app
- Support fast charging


## Frequently asked questions

### Is ChargedUp free?

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

### Is Joos free?

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

### Which has better reviews, ChargedUp or Joos?

ChargedUp is rated higher. ChargedUp averages 4.6 out of 5 from 121 ratings, while Joos averages 4.5 from 26 ratings.

### Do ChargedUp or Joos have ads?

Neither ChargedUp nor Joos shows ads.

### Which is updated more often, ChargedUp or Joos?

ChargedUp ships an update every 2 months, and Joos every 3 weeks. Most recently, ChargedUp was updated on September 19, 2026 and Joos on September 23, 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.*