# WattUp vs Playable Preview

The clearest difference is rating: WattUp at 4.2 against Playable Preview's 2.3. Playable Preview's advantage is review sentiment (20% vs 0%). On price, ratings volume, update cadence 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.

WattUp holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 0% of WattUp's written reviews are positive against 20% of Playable Preview's, so the app with the better star average is not the one people write more warmly about.

WattUp ships an update every 5 weeks, Playable Preview monthly. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | WattUp | Playable Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/wattup/id1576818379/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/playable-preview/id6468529760/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 0.0% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 22 MB | 15 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Energous Corporation](https://appshunter.io/developer/1576818381) | [AppLovin Corp](https://appshunter.io/developer/463970272) |

## 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


### Playable Preview

[App page](https://appshunter.io/ios/app/playable-preview/id6468529760)

Test interactive ads on real devices before launch. Scan a QR code generated by the online tool to preview playable ads within the AppLovin SDK. Ensure your interactive advertisements function correctly.

**Highlights:** Test playable ads, AppLovin SDK integration, QR code scanning, Real device testing, Interactive ad preview

**In-app purchases:** none


## Frequently asked questions

### Is WattUp free?

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

### Is Playable Preview free?

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

### Which has better reviews, WattUp or Playable Preview?

WattUp is rated higher. WattUp averages 4.2 out of 5 from 5 ratings, while Playable Preview averages 2.3 from 3 ratings.

### Do WattUp or Playable Preview have ads?

Neither WattUp nor Playable Preview shows ads.

### Which is updated more often, WattUp or Playable Preview?

WattUp ships an update every 5 weeks, and Playable Preview monthly. Most recently, WattUp was updated on September 21, 2026 and Playable Preview on September 17, 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.*