# SmarTone CARE vs SoSIM

The clearest difference is rating: SmarTone CARE at 1.3 against SoSIM's 1.0. SmarTone CARE also leads on update cadence (every 5 weeks vs every 3 months) and ratings volume (22 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SmarTone CARE holds the better App Store score, 1.3 against 1.0. That said, the two scores are not equally well evidenced: SmarTone CARE has 22 ratings behind it against 3, so its average is the more settled of the two.

SmarTone CARE ships an update every 5 weeks, SoSIM every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SmarTone CARE | SoSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (22 ratings)](https://appshunter.io/ios/app/smartone-care/id1171031993/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/sosim/id1558388399/reviews) |
| Number of ratings | **22** | 3 |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 236 MB | 47 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmarTone Mobile Communications Limited](https://appshunter.io/developer/358071022) | [Hutchison Telephone Company Limited](https://appshunter.io/developer/292047326) |

## What reviewers say

### SmarTone CARE

[App page](https://appshunter.io/ios/app/smartone-care/id1171031993)

Manage your mobile services, access exclusive offers, and enjoy convenient customer care features. Personalize your experience with customizable widgets and stay informed about your account details, data usage, and rewards.

**Highlights:** Customizable interface and widgets, Exclusive offers and rewards, Account overview and bill management, Data top-up and re-contracting, Remote queueing and powerbank rentals, 24/7 customer support

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

**In-app purchases:** none


### SoSIM

[App page](https://appshunter.io/ios/app/sosim/id1558388399)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmarTone CARE free?

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

### Is SoSIM free?

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

### Which has better reviews, SmarTone CARE or SoSIM?

SmarTone CARE is rated higher. SmarTone CARE averages 1.3 out of 5 from 22 ratings, while SoSIM averages 1.0 from 3 ratings.

### Do SmarTone CARE or SoSIM have ads?

Neither SmarTone CARE nor SoSIM shows ads.

### Which is updated more often, SmarTone CARE or SoSIM?

SmarTone CARE ships an update every 5 weeks, and SoSIM every 3 months. Most recently, SmarTone CARE was updated on October 24, 2026 and SoSIM on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*