TT EV Charging vs EC4S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TT EV Charging
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TrustsTech is a leading electric vehicle charging service provider in Hong Kong, and this APP provides daily EV charging services in use with the charging networks by TrustsTech. About This Application TrustsTech offers a one-stop charging service network platform for electric vehicle charging facilities in Hong Kong. We provide design consultant services for power infrastructure, construction services, charging facility solution design, electric company meter applications, charging network system operations, and after-sales support services. You can register for free at any time to become a TrustsTech TT EV Charging member, allowing you to easily use TrustsTech's charging services. Certain estates offer monthly plans, private supercharging station services, fleet charging network services, and more. **Main Features:** - **Navigation:** Real-time display of charging station maps, lists, and availability status, with the option to jump to navigation software to guide you to nearby available charging stations. - **Online Recharge:** Supports payments via VISA/MASTER credit cards, UnionPay, Octopus, FPS, Alipay, and WeChat Pay. - **Scan to Charge:** Start charging immediately by scanning the QR code on the charger. - **Charging Orders:** Display records of your charging transactions, providing charging statistics and monthly bills. - **Subscription Service:** Private estates or enterprises can customize private charging stations for designated subscription users. Monthly plans are supported. - **Associated Charging Card:** You can apply for a physical charging card to replace the app for starting and stopping charging services. We are establishing more charging stations in various areas of Hong Kong. Please stay updated through the APP/Facebook for the latest news. For more information about TrustsTech's features and terms and conditions of service, please visit our website: https://TrustsTech.com
EC4S
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Centralized Management Platform for Smart Site Safety System (SSSS) in Hong Kong Smart Construction Technology Industry. Visualize device uploaded data collected in construction site, provide realtime analytics and alert delivery.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | TT EV Charging | EC4S |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 83 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Shun Shing Contractors Limited | MARC GLOBAL TRADE LINK CO., LIMITED |
In-app purchases
TT EV Charging
No in-app purchases
EC4S
No in-app purchases
