1O1O Downloads & Revenue1O1O · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperCSL Mobile Limited
CategoryUtilities
PriceFree
Released
Rating★ 1.0 (4)
Version7.58
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Full timeline · 3 events
- 🆕1O1O first spotted by AppInsiderUnited States (found via developer)
- 📦1O1O version 7.58This latest version incorporates numerous UI/UX improvements and enhances system stability to equip users with a seamless and user-friendly experience.
- 🆕1O1O released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
1.0 ★
4 ratings
Measured
1O1O on the App Store
App details
App ID
433375584
Publisher
CSL Mobile Limited
On the store since
May 2011
15 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
21
AR DA NL EN FR DE HU ID IT JA KO MS …
Size
188 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
1.0 ★
4 ratings
Measured
Ratings
4
Measured
About 1O1O
The new 1O1O 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
1O1O customer privileges
• Get gifts and limited-period offers via the “My Wallet & Rewards” feature, while activating free value-added services
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
Unlock the awesome power of 5G technology:
• Access 5G services and apps
• Obtain 5G applications for music, gaming, sports, eSports, entertainment and VR
• Check over the 5G coverage map
Many more features await your pleasure.
Please note:
Selected functions and information are exclusive to 1O1O customers using a login account.
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
1O1O customer privileges
• Get gifts and limited-period offers via the “My Wallet & Rewards” feature, while activating free value-added services
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
Unlock the awesome power of 5G technology:
• Access 5G services and apps
• Obtain 5G applications for music, gaming, sports, eSports, entertainment and VR
• Check over the 5G coverage map
Many more features await your pleasure.
Please note:
Selected functions and information are exclusive to 1O1O customers using a login account.
Latest updates
7.58
This latest version incorporates numerous UI/UX improvements and enhances system stability to equip users with a seamless and user-friendly experience.
