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Best 1O1O Apps

4+ iOS apps curated and reviewed

1.9 avg rating
3 free apps
Updated June 2026

Looking for free 1o1o apps? 3 of our 4+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 1O1O Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
11O1O1O1OFree1.0★ (4)NoNoJul 2026
2Club Sim PrepaidClub Sim PrepaidFree1.7★ (29)YesNoMay 2026
3HKT AR Lens - Discover offersHKT AR Lens - Discover offersFree3.0★ (4)NoNoJul 2026

Top Picks for 1O1O

1O1O#1

1O1O by CSL Mobile Limited

Editor's Choice
🔧 Utilities
1.0(4 ratings)
Free
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Manage your mobile service plan, monitor usage, and access exclusive offers. Activate 5G roaming, explore new devices and plans, and enjoy customer privileges. Access 5G services and applications for various entertainment and utility needs.

Club Sim Prepaid#2

Club Sim Prepaid by CSL Mobile Limited

No contract data&entertainment
Strong Contender
🌟 Lifestyle
1.7(29 ratings)
FreeAds
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Manage your mobile account, purchase international roaming data, and access entertainment streaming services. Enjoy a Hong Kong-based mobile number for local top-ups and gaming data packs. Refer friends for rewards and collect stamps for exclusive benefits.

FAQ about 1O1O

What are the best 1o1o apps for iPhone?
1O1O tops our 1o1o apps ranking as of June 2026, with a 1.0-star average from 4 App Store ratings, and it's free to download.
Yes — 3 of the top 1o1o apps we rank are free to download, including 1O1O and Club Sim Prepaid.
1O1O has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 4+ 1o1o apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
1O1O allows you to manage your mobile service plan, monitor data and voice usage, check your account balance, and access billing history. You can also activate 5G roaming, explore new device and service plans, and take advantage of customer privileges and limited-time offers.
1O1O is available on iPhone and iPod devices. Users can manage their mobile service plans on these Apple devices.