csl. vs Go Hong Kong
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
csl.
Manage your mobile service plan, monitor data and voice usage, and check your account balance. Access exclusive offers, coupons, and limited-period deals. Browse the latest mobile models and service plans with special pricing.
- Monitor data and voice usage
- Manage roaming balance
- Check account balance and billing history
- Automatic credit card payment setup
- Access coupons and limited-period offers
- Browse latest mobile models and plans
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The new csl app enables users to manage a mobile service plan and account, activate 5G roaming, enjoy 86-easy convenience and access limited-period offers. Explore and manage your mobile service: · Monitor and manage data and voice-calling usage, as well as roaming balance · Check your account balance, billing history and settlement, and establish automatic credit card payment · Manage data usage for secondary SIMs and sharing of data-roaming pass entitlement csl customer offers and rewards · Get coupons and limited-period offers via the “My Wallet & Rewards” feature Browse the latest mobile models, service plans and roaming options: · Enjoy exclusive pricing privileges when making a standalone handset purchase · Obtain data top-ups, data-roaming day passes and other value-added services Please note: Selected functions and information are exclusive to csl customers using a login account.
Go Hong Kong
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Go Hong Kong Mobile Application facilitates frequent visitors to enrol e-Channel Service for Hong Kong. After enrolment, frequent visitors can use the e-Channel service at all control points in Hong Kong to perform self-service immigration clearance and enjoy a more convenient and efficient travel experience. Enrolment of e-Channel Service via Go Hong Kong Mobile Application: ● Use mobile device to download and install the Go Hong Kong mobile application ● Open the Go Hong Kong mobile application and press the logo to start enrolment ● Read and agree with the declaration, the terms and conditions ● Select intended arrival date and input email address to receive one time password for verification ● Scan and retrieve information from electronic travel document ● Take a selfie photo ● Application successfully submitted and Applicant will receive an acknowledgement Notes: ● Using Go Hong Kong Mobile Application, data transmission fees may be incurred for transmitting data through mobile devices. You are suggested keeping track of data usage from time to time.
Screenshots
Verdict
The clearest difference is rating: Go Hong Kong at 5.0 against csl.'s 1.5. Go Hong Kong also leads on update cadence (every 10 days vs every 3 weeks). csl.'s advantage is ratings volume (26 vs 1) and iOS requirement (13.0 vs 15.0). 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.
Go Hong Kong holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: csl. has 26 ratings behind it against 1, so its average is the more settled of the two.
csl. ships an update every 3 weeks, Go Hong Kong every 10 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | csl. | Go Hong Kong |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (26 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 8.3% of reviews | — |
| Number of ratings | 26 — better | 1 |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 178 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | CSL Mobile Limited | Hong Kong Immigration Department |
Customer experience
csl.
Go Hong Kong
In-app purchases
csl.
No in-app purchases
Go Hong Kong
No in-app purchases









