# TT EV Charging vs EC4S

The clearest difference is update cadence: EC4S at every 3 weeks against TT EV Charging's every 2 months. TT EV Charging's advantage is iOS requirement (13.0 vs 16.4). On price, ads, 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.

TT EV Charging ships an update every 2 months, EC4S every 3 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TT EV Charging | EC4S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 83 MB | 81 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shun Shing Contractors Limited](https://appshunter.io/developer/1775406938) | [MARC GLOBAL TRADE LINK CO., LIMITED](https://appshunter.io/developer/1851713324) |

## What reviewers say

### TT EV Charging

[App page](https://appshunter.io/ios/app/tt-ev-charging/id6737230136)

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

**In-app purchases:** none


### EC4S

[App page](https://appshunter.io/ios/app/ec4s/id6785260556)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT EV Charging free?

TT EV Charging is free to download, with no in-app purchases.

### Is EC4S free?

EC4S is free to download, with no in-app purchases.

### Do TT EV Charging or EC4S have ads?

Neither TT EV Charging nor EC4S shows ads.

### Which is updated more often, TT EV Charging or EC4S?

TT EV Charging ships an update every 2 months, and EC4S every 3 weeks. Most recently, TT EV Charging was updated on October 5, 2026 and EC4S on October 17, 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.*