# WattCheck vs pocketScreen

The clearest difference is in-app purchases: pocketScreen at none against WattCheck's 3. pocketScreen also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. WattCheck sells 3 in-app purchases, starting at $1.99 per 7 days. pocketScreen asks for nothing beyond the download.

WattCheck ships an update every 5 weeks, pocketScreen weekly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WattCheck | pocketScreen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/wattcheck-cable-tester/id6790480866/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 16 MB | 8 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SUN TEAME PTE. LTD.](https://appshunter.io/developer/941073095) | [Sven Schroder](https://appshunter.io/developer/1884086356) |

## What reviewers say

### WattCheck

[App page](https://appshunter.io/ios/app/wattcheck-cable-tester/id6790480866)

This app helps you test and compare your charging cables and power adapters. It estimates charging performance over time, allowing you to rank your cables and identify the best and weakest charging gear. Clean up your cable drawer and stop guessing which cable is slowing you down.

**Highlights:** Charging performance test, 5, 10, and 20 minute results, Cable ranking, Best and weakest cable detection, Charger comparison, Test history, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WattCheck Premium Weekly | $1.99 | per 7 days |
| WattCheck Premium Monthly | $5.99 | per month |
| WattCheck Premium Yearly | $29.99 | per year |


### pocketScreen

[App page](https://appshunter.io/ios/app/pocketscreen/id6799185893)

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

**In-app purchases:** none


## Frequently asked questions

### Is WattCheck free?

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

### Is pocketScreen free?

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

### Do WattCheck or pocketScreen have ads?

Neither WattCheck nor pocketScreen shows ads.

### Which is updated more often, WattCheck or pocketScreen?

WattCheck ships an update every 5 weeks, and pocketScreen weekly. Most recently, WattCheck was updated on October 7, 2026 and pocketScreen on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*