# WattCharge vs Joy Audio

The clearest difference is rating: Joy Audio at 2.3 against WattCharge's 1.8. Joy Audio also leads on ratings volume (44 vs 4). WattCharge's advantage is update cadence (weekly vs fortnightly). On price, review sentiment, 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.

Joy Audio holds the better App Store score, 2.3 against 1.8. That said, the two scores are not equally well evidenced: Joy Audio has 44 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of WattCharge's written reviews are positive against 5% of Joy Audio's.

WattCharge ships an update weekly, Joy Audio fortnightly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WattCharge | Joy Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/wattcharge/id6465794367/reviews) | **[2.3 (44 ratings)](https://appshunter.io/ios/app/joy-audio/id6480443439/reviews)** |
| Number of ratings | 4 | **44** |
| Positive reviews | 0.0% of reviews | **4.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | Free |
| Size | 61 MB | 283 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN WATTSAVING ELECTRICAL TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1706768359) | [深圳市竟加技术有限公司](https://appshunter.io/developer/1739041530) |

## What reviewers say

### WattCharge

[App page](https://appshunter.io/ios/app/wattcharge/id6465794367)

Manage and control intelligent charging devices from a single platform. This app facilitates easy connection and operation of smart charging stations, integrating them into your smart home ecosystem. Enjoy features like scheduled charging and battery health preservation.

**Highlights:** Quick pairing and shared charging, Seamless charging experience, Set charging limits for battery health, Silent charging mode, Scheduled charging for off-peak hours, Integrates charging stations into smart home

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

**In-app purchases:** none


### Joy Audio

[App page](https://appshunter.io/ios/app/joy-audio/id6480443439)

Manage your smart headphone charging bay with this companion app. Monitor power levels, track charging status, and receive intelligent reminders to ensure your headphones are always ready. Personalize your experience with custom themes and keep your device updated with firmware upgrades.

**Highlights:** Power monitoring, Charging status updates, Intelligent charging reminders, Charging history statistics, Firmware upgrades, Personalized themes

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

**In-app purchases:** none


## Frequently asked questions

### Is WattCharge free?

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

### Is Joy Audio free?

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

### Which has better reviews, WattCharge or Joy Audio?

Joy Audio is rated higher. WattCharge averages 1.8 out of 5 from 4 ratings, while Joy Audio averages 2.3 from 44 ratings.

### Do WattCharge or Joy Audio have ads?

Neither WattCharge nor Joy Audio shows ads.

### Which is updated more often, WattCharge or Joy Audio?

WattCharge ships an update weekly, and Joy Audio fortnightly. Most recently, WattCharge was updated on September 19, 2026 and Joy Audio on September 22, 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.*