# Watt Charging Speed vs WattCheck

The clearest difference is price: WattCheck at Free against Watt Charging Speed's $1.99. Watt Charging Speed's advantage is rating (4.2 vs 1.0) and in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

WattCheck is free to download; Watt Charging Speed costs $1.99 up front. WattCheck sells 3 in-app purchases, starting at $1.99 per 7 days. Watt Charging Speed asks for nothing beyond the download.

Watt Charging Speed holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Watt Charging Speed has 13 ratings behind it against 1, so its average is the more settled of the two.

Watt Charging Speed ships an update every 3 weeks, WattCheck every 5 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Watt Charging Speed | WattCheck |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/watt-charging-speed/id6760211479/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/wattcheck-cable-tester/id6790480866/reviews) |
| Number of ratings | **13** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#106** | — |
| Size | 3 MB | 16 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sindre Sørensen](https://appshunter.io/developer/1881331882) | [SUN TEAME PTE. LTD.](https://appshunter.io/developer/941073095) |

## What reviewers say

### Watt Charging Speed

[App page](https://appshunter.io/ios/app/watt-charging-speed/id6760211479)

**Currently charting:** #106 Top Paid · Utilities (US App Store)

Estimate your iPhone or iPad's charging speed in watts. Identify fast chargers and cables, compare performance, and track charging history. All data stays on your device, with no ads or subscriptions.

**Highlights:** Estimate charging speed in watts, Compare chargers and cables, Color-coded speed labels, Charging ring and graph, Estimated time to full charge, Charging history logs, Works offline

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Watt Charging Speed free?

Watt Charging Speed costs $1.99, with no in-app purchases.

### Is WattCheck free?

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

### Which has better reviews, Watt Charging Speed or WattCheck?

Watt Charging Speed is rated higher. Watt Charging Speed averages 4.2 out of 5 from 13 ratings, while WattCheck averages 1.0 from 1 ratings.

### Do Watt Charging Speed or WattCheck have ads?

Neither Watt Charging Speed nor WattCheck shows ads.

### Which is updated more often, Watt Charging Speed or WattCheck?

Watt Charging Speed ships an update every 3 weeks, and WattCheck every 5 weeks. Most recently, Watt Charging Speed was updated on November 7, 2026 and WattCheck on October 31, 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.*