SoSIM vs ENC Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoSIM
Manage your Hong Kong prepaid SIM card services, including data usage, top-ups, and plan changes. This app allows you to switch between local and travel data, apply for number portability, and access support.
- Enquire data usage and SIM expiry
- Purchase Hong Kong/Travel data packages
- Instant top-up functionality
- Mobile Number Portability (MNP) application
- eSIM and new number exchange
- Link to MoneyBack rewards
- Manage Real Name Registration
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SoSIM, a Hong Kong prepaid card that enables you to freely switch between using Hong Kong Local or Travel Data. eSIM is available at SoSIM eShop or you can grab a SoSIM everywhere at over 400 stores in Hong Kong too. Manage SoSIM services in SoSIM App anytime and stay connected anywhere in the world. That’s So Simple! SoSIM App: - Enquire data usage/ SIM expiry date - Purchase services (Hong Kong/Travel Data Package) - Instant top-up - Self Help Application of Mobile Number portability (MNP) - Change to eSIM/ Exchange new number - Link to MoneyBack - Referral rewards - Manage Real Name Registration - User Guide/ Online support - JetSO updates SoSIM for an easier life, So Simple! Contact us: www.sosimhk.com
ENC Mobile
This app provides US mobile service with flexible SIM and eSIM activation, offering a US phone number, high-speed data, and international communication features. Manage your US mobile plans, data plans, and global roaming all within one convenient application.
- SIM card and eSIM activation
- US phone number with nationwide coverage
- High-speed 5G/4G LTE data
- International communication features
- Global roaming data in 50+ countries
- Manage multiple connectivity products
- 24/7 trilingual customer support
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ENC Mobile offers reliable US mobile service with flexible SIM card and eSIM activation. Get a US phone number, high-speed 5G data, and powerful international communication features. Manage your US mobile plans, data plans, and global roaming in one simple app. The ENC Mobile App allows you to easily manage multiple connectivity products, including US mobile plans, US data plans, and global roaming data — designed for users living in the United States or staying connected internationally. 【US Mobile Plans】 Get a reliable US phone number with nationwide coverage and powerful international communication features. • Supports SIM card and eSIM activation • High-speed 5G / 4G LTE network across the United States • 24/7 customer support in English, Mandarin, and Cantonese • Free shipping to the United States and China • Unlimited global SMS • No roaming fee calls to Mainland China, Hong Kong, Macau, Taiwan (landline), Canada, and Mexico • Wi-Fi Calling for use outside the United States • Affordable pause plans to keep your US number active Perfect for people living in the US, international students, and frequent global travelers. 【US Data Plans】 Flexible data-only plans designed for reliable internet access. • High-speed US mobile data • Flexible data packages for different usage needs • Quick activation through the app • Ideal for tablets, hotspots, and secondary devices 【Global Roaming Data】 Stay connected while traveling internationally. ENC Mobile provides global roaming data plans covering 50+ countries and regions. • Reliable mobile data in 50+ countries • Easy activation and management in the app • Perfect for international travel and business trips Why Choose ENC Mobile • Reliable US mobile service • Flexible SIM card and eSIM support • 24/7 trilingual customer support • Unlimited global SMS • Global roaming coverage in 50+ countries • Convenient mobile plan management in one app Download the ENC Mobile App and stay connected wherever you are.
Screenshots
Verdict
The clearest difference is rating: ENC Mobile at 4.0 against SoSIM's 1.0. ENC Mobile also leads on update cadence (every 3 days vs every 3 months). On price, ratings volume, ads and in-app purchases 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.
ENC Mobile holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
SoSIM ships an update every 3 months, ENC Mobile every 3 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | SoSIM | ENC Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 47 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Hutchison Telephone Company Limited | Megatel Netcom Corporation |
Customer experience
SoSIM
ENC Mobile
In-app purchases
SoSIM
No in-app purchases
ENC Mobile
No in-app purchases
