# GT Charger vs SimpleSped

The clearest difference is ads: SimpleSped at none against GT Charger's shown. SimpleSped also leads on update cadence (every 9 days vs every 4 weeks). GT Charger's advantage is iOS requirement (10.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GT Charger ships an update every 4 weeks, SimpleSped every 9 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GT Charger | SimpleSped |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 19 MB | 1 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [坚 李](https://appshunter.io/developer/1380991595) | [Christopher Fuchs](https://appshunter.io/developer/1654565548) |

## What reviewers say

### GT Charger

[App page](https://appshunter.io/ios/app/gt-charger/id1524415567)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleSped

[App page](https://appshunter.io/ios/app/simplesped/id6746661390)

This app provides a clear and straightforward speedometer for your Apple Watch. It focuses solely on displaying your current speed in real-time, making it ideal for activities like cycling or driving without unnecessary complexity. The interface is designed for simplicity and efficiency, ensuring you can easily monitor your pace.

**Highlights:** Ultra-simple interface, Background speed tracking, Instant real-time speed readings, Battery efficient design, Works on Apple Watch, iPhone, and iPod

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is GT Charger free?

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

### Is SimpleSped free?

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

### Do GT Charger or SimpleSped have ads?

GT Charger shows ads; SimpleSped does not.

### Which is updated more often, GT Charger or SimpleSped?

GT Charger ships an update every 4 weeks, and SimpleSped every 9 days. Most recently, GT Charger was updated on October 27, 2026 and SimpleSped on October 28, 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.*