Comparison

csl. vs CTM Buddy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

CTM Buddy

Manage your mobile account, check usage, pay bills, and access loyalty programs. Apply for new services, track shop tickets, and find Wi-Fi hotspots. Get detailed information on plans and promotions.

Highlights
  • Usage checking (mobile, data, Wi-Fi)
  • Bill checking and payment
  • Bonus points inquiry and redemption
  • Online service applications
  • Shop ticket status tracking
  • Wi-Fi hotspot locator and password reset
  • Shop location finder
Features
Read full description

“CTM Buddy” is a personalized Mobile App that allows you to enquire your CTM mobile account status and services at anytime, anywhere.  Key Features:  - Usage Checking for Mobile / Mobile Data / CTM Wi-Fi with your phone anytime - Bill checking and payment - Access to CTM Bonus Points Scheme, enquire Bonus Points record, expiry date, gift items and gift redemption - Online Applications (including Mobile, Internet, Data Roaming Service, etc.) - "Ticket Easy" for customer to check ticket status of CTM shops, draw ticket and view ticket status - CTM Wi-Fi Auto setting, resend or reset password and Wi-Fi Hotspots with map - Phone and Equipment Maintenance Status Enquiry - Enquiry on IDD, Local Phone Numbers and Data Roaming Service detailed information - Location of CTM shops - Shortcut to follow CTM Social Media Platforms - CTM promotion message. The following designated functions and information only applicable to CTM customers who have activated their account through “CTM Buddy”: - Usage Checking and QR Code Bill Payment (postpaid customers) or remaining usage and expiry date (prepaid customers)  - Online Applications - CTM Membership Checking / Rewards Service - CTM Wi-Fi Resend and Reset Password

Screenshots

csl.4 screens
CTM Buddy4 screens

Verdict

The call

The clearest difference is rating: CTM Buddy at 2.5 against csl.'s 1.5. CTM Buddy also leads on review sentiment (25% vs 8%). csl.'s advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

CTM Buddy holds the better App Store score, 2.5 against 1.5. Both are backed by a comparable volume of ratings — 24 and 26 respectively. Written reviews point the same way: 8% of csl.'s written reviews are positive against 25% of CTM Buddy's.

UpkeepUpdate frequency

csl. ships an update every 3 weeks, CTM Buddy fortnightly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
csl. versus CTM Buddy: the parameters behind the verdict, then further details
Parametercsl.CTM Buddy
PriceFreeFree
Rating1.5 (24 ratings)2.5 (26 ratings) — better
Positive reviews8.3% of reviews25.0% of reviews — better
Number of ratings2426 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size178 MB290 MB
Age rating4+4+
DeveloperCSL Mobile LimitedMACAU TELECOMUNICATIONS COMPANY LIMITED

Customer experience

csl.

All ratings24 ratings
Positive12.5%
Neutral0.0%
Negative87.5%
Written reviews12 reviews
Positive8.3%
Neutral0.0%
Negative91.7%

CTM Buddy

All ratings26 ratings
Positive34.6%
Neutral3.8%
Negative61.5%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

csl.

No in-app purchases

None

CTM Buddy

No in-app purchases

Questions

Is csl. free?
csl. is free to download, with no in-app purchases.
Is CTM Buddy free?
CTM Buddy is free to download, with no in-app purchases.
Which has better reviews, csl. or CTM Buddy?
CTM Buddy is rated higher. csl. averages 1.5 out of 5 from 24 ratings, while CTM Buddy averages 2.5 from 26 ratings.
Do csl. or CTM Buddy have ads?
Neither csl. nor CTM Buddy shows ads.
Which is updated more often, csl. or CTM Buddy?
csl. ships an update every 3 weeks, and CTM Buddy fortnightly. Most recently, csl. was updated on October 3, 2026 and CTM Buddy on October 5, 2026.

Other comparisons