# WattUp vs SimpleUX

The clearest difference is in-app purchases: WattUp at none against SimpleUX's 6. WattUp also leads on iOS requirement (12.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SimpleUX sells 6 in-app purchases, starting at $3.99 per month. WattUp asks for nothing beyond the download.

WattUp ships an update every 5 weeks, SimpleUX every 3 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | WattUp | SimpleUX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/wattup/id1576818379/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 30 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Energous Corporation](https://appshunter.io/developer/1576818381) | [SimpleUX](https://appshunter.io/developer/1687308124) |

## What reviewers say

### WattUp

[App page](https://appshunter.io/ios/app/wattup/id1576818379)

This application allows users to scan for and connect to wireless charging devices using Bluetooth. It enables configuration, control, and monitoring of transmitters and receivers, along with software updates for enabled devices.

**Highlights:** Scan for WattUp enabled devices, Connect via Bluetooth Low Energy (BLE), Configure transmitters and receivers, Control charging devices, Monitor device status, Update device software

**Features:** Vision Pro support

**In-app purchases:** none


### SimpleUX

[App page](https://appshunter.io/ios/app/simpleux/id6448992049)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iPad Monthly plan | $3.99 | per month |
| Desktop Monthly plan | $6.99 | per month |
| Bundle Monthly plan | $9.99 | per month |
| iPad Annual plan | $19.99 | per year |
| Desktop Annual plan | $39.99 | per year |
| Bundle Annual plan | $59.99 | per year |


## Frequently asked questions

### Is WattUp free?

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

### Is SimpleUX free?

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

### Do WattUp or SimpleUX have ads?

Neither WattUp nor SimpleUX shows ads.

### Which is updated more often, WattUp or SimpleUX?

WattUp ships an update every 5 weeks, and SimpleUX every 3 weeks. Most recently, WattUp was updated on October 8, 2026 and SimpleUX on October 12, 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.*