Birdie Mobile vs SoSIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Birdie Mobile
Manage your mobile plan and travel SIM with ease. Enjoy contract-free local data, seamless international roaming in over 60 countries, and convenient in-app top-ups and account management.
- Contract-free local mobile plans
- Travel SIM for 60+ countries
- Lifetime rechargeable SIM
- Pay-per-day data for travel
- In-app usage monitoring
- Easy SIM pick-up or delivery
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Why Walk When You Can Fly! Be Birdie and Fly with us! Enjoy the“hassle-free”with both our local data plan and travel SIM! 【Local Data Plan】Enjoy the freedom of contract-less mobile plan! 【Travel SIM】Enjoy the freedom of travelling over 60+ countries with our same Birdie SIM; Lifetime rechargaeble, top-up whenever/ wherever you need. 【1/ Local Data Plan】 1. NO contract. NO admin fees. Enjoy customer-exclusive privileges from us. 2. Simply top-up in app, travel the world with the same local SIM. 3. All Online, subscribe/ switch to Birdie at your fingertips, all set in 3 mins. 4. Get cash rewards by referring friends. 5. More app features for you: - Instantly monitor your local data and voice call usage - Purchase and check balance of Travel Data Day Passes - Manage your account and check your bill 【2/ Birdie Travel SIM】 1. Plug and Use, Simple and Easy. 2. Roam your way through 60 countries with just 1 SIM. 3. Keep you SIM, lifetime rechargaeble, top-up whenever/ wherever you need. 4. Only pay for the day when you use data. 5. More app features for you: - Purchase new "Birdie Travel SIM": SIM instantly pick-up at any Circle K convenient store or Free home delivery (Support eSIM) - Purchase New Day Passes for your "Birdie Travel SIM" - Check the Day Pass balance of your SIM Download Birdie Mobile App now, let me show you the world and explore together without boundaries! Contact us: Email: hello@birdie.com.hk Website: www.birdie.com.hk ｜www.birdie.com.hk/travel Facebook: www.facebook.com/enjoythebirdie Instagram: www.instagram.com/birdiestagram/ Terms and Conditions: Please refer to our website
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
Screenshots
Verdict
The clearest difference is rating: Birdie Mobile at 4.4 against SoSIM's 1.0. Birdie Mobile also leads on ratings volume (77 vs 3) and iOS requirement (12.0 vs 15.6). On price, update cadence, 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.
Birdie Mobile holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Birdie Mobile has 77 ratings behind it against 3, so its average is the more settled of the two.
Birdie Mobile ships an update every 6 weeks, SoSIM every 3 months. Both last shipped on November 3, 2026.
| Parameter | Birdie Mobile | SoSIM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (77 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 37.3% of reviews | — |
| Number of ratings | 77 — better | 3 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 81 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Birdie Mobile Limited | Hutchison Telephone Company Limited |
Customer experience
Birdie Mobile
SoSIM
In-app purchases
Birdie Mobile
No in-app purchases
SoSIM
No in-app purchases
Questions
Is Birdie Mobile free?
Is SoSIM free?
Which has better reviews, Birdie Mobile or SoSIM?
Do Birdie Mobile or SoSIM have ads?
Which is updated more often, Birdie Mobile or SoSIM?
Other comparisons
