# Watt Charging Speed vs LagMeter

The clearest difference is chart position: Watt Charging Speed at #179 against LagMeter's unranked. LagMeter's advantage is price ($0.99 vs $1.99) and iOS requirement (16.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Watt Charging Speed costs $1.99 and LagMeter $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Watt Charging Speed | LagMeter |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/watt-charging-speed/id6760211479/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Best chart rank | **#179** | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sindre Sørensen](https://appshunter.io/developer/1881331882) | [Naoya Sato](https://appshunter.io/developer/1629194164) |

## What reviewers say

### Watt Charging Speed

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

**Currently charting:** #179 Top Paid · Utilities (US App Store)

Monitor your device's charging speed in real-time watts. Compare chargers, track charging history, and estimate time to full charge. This app is private by design, with no ads or tracking.

**Highlights:** Real-time wattage display, Color-coded speed indicator, Estimated time to full charge, Benchmark different chargers, Charging history tracking, Offline functionality

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

**In-app purchases:** none


### LagMeter

[App page](https://appshunter.io/ios/app/lagmeter/id6781614106)

**In-app purchases:** none


## Frequently asked questions

### Is Watt Charging Speed free?

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

### Is LagMeter free?

LagMeter costs $0.99, with no in-app purchases.

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

Neither Watt Charging Speed nor LagMeter shows ads.

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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.*