# WattDesk vs ampee

The clearest difference is in-app purchases: WattDesk at none against ampee's 10. WattDesk also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. ampee sells 10 in-app purchases, starting at $4.99 per month. WattDesk asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WattDesk | ampee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ampee-smart-ev-charging/id6787160832/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 55 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [旭浦能源](https://appshunter.io/developer/1475609563) | [Ampee LLC](https://appshunter.io/developer/6787160834) |

## What reviewers say

### WattDesk

[App page](https://appshunter.io/ios/app/wattdesk/id6471562319)

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

**In-app purchases:** none


### ampee

[App page](https://appshunter.io/ios/app/ampee-smart-ev-charging/id6787160832)

This app automatically charges your electric vehicle using your home's solar power surplus. It intelligently adjusts charging speed to maximize solar energy usage and minimize reliance on grid power. Connect your EV and solar system to start charging with sunshine.

**Highlights:** Automatic solar charging, Real-time surplus monitoring, EV and solar system integration, Departure and battery priority modes, Live charging dashboard, Session history and savings tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ampee Founding 1 car | $4.99 | per month |
| ampee Founding 2 cars | $9.99 | per month |
| 2 cars (monthly) | $11.99 | per month |
| ampee Founding 3 cars | $14.99 | per month |
| ampee Founding 1 car yr | $49.90 | per year |
| 1 car (yearly) | $69.90 | per year |
| ampee Founding 2 cars yr | $99.90 | per year |
| 2 cars (yearly) | $119.99 | per year |
| ampee Founding 3 cars yr | $149.99 | per year |
| 3 cars (yearly) | $169.99 | per year |


## Frequently asked questions

### Is WattDesk free?

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

### Is ampee free?

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

### Do WattDesk or ampee have ads?

Neither WattDesk nor ampee shows ads.

### Which is updated more often, WattDesk or ampee?

WattDesk ships an update every 2 weeks, and ampee every 2 weeks. Most recently, WattDesk was updated on November 4, 2026 and ampee on November 5, 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.*