# RLS2000 App vs Watt Charging Speed

The clearest difference is price: RLS2000 App at Free against Watt Charging Speed's $1.99. RLS2000 App also leads on iOS requirement (8.0 vs 18.6). Watt Charging Speed's advantage is update cadence (every 3 weeks vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

RLS2000 App is free to download; Watt Charging Speed costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RLS2000 App ships an update every 6 weeks, Watt Charging Speed every 3 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | RLS2000 App | Watt Charging Speed |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 6 weeks | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 70 MB | 3 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ritelite (Systems) Ltd](https://appshunter.io/developer/1493966775) | [Sindre Sørensen](https://appshunter.io/developer/1881331882) |

## What reviewers say

### RLS2000 App

[App page](https://appshunter.io/ios/app/rls2000-app/id6479359767)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watt Charging Speed

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

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


## Frequently asked questions

### Is RLS2000 App free?

RLS2000 App is free to download, with no in-app purchases.

### Is Watt Charging Speed free?

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

### Do RLS2000 App or Watt Charging Speed have ads?

Neither RLS2000 App nor Watt Charging Speed shows ads.

### Which is updated more often, RLS2000 App or Watt Charging Speed?

RLS2000 App ships an update every 6 weeks, and Watt Charging Speed every 3 weeks. Most recently, RLS2000 App was updated on November 8, 2026 and Watt Charging Speed on November 9, 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.*