# WattCharge vs Coaster Tool

The clearest difference is in-app purchases: WattCharge at none against Coaster Tool's 2. WattCharge also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Coaster Tool sells 2 one-off in-app purchases. WattCharge asks for nothing beyond the download.

## The numbers

| Metric | WattCharge | Coaster Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/wattcharge/id6465794367/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 61 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN WATTSAVING ELECTRICAL TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1706768359) | [YangYuXuan Xiao](https://appshunter.io/developer/1213787716) |

## 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


### Coaster Tool

[App page](https://appshunter.io/ios/app/coaster-tool/id6809840083)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 recordings | $0.99 | one-time |
| Unlimited recordings | $9.99 | one-time |


## Frequently asked questions

### Is WattCharge free?

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

### Is Coaster Tool free?

Coaster Tool is free to download, with in-app purchases available.

### Do WattCharge or Coaster Tool have ads?

Neither WattCharge nor Coaster Tool shows ads.

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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.*