App info
- Installs
- 1,000,000+
- Category
- Communication
- Content rating
- Everyone
- Version
- 5.3.22
- Released
- Jun 24, 2014
- Last updated
- 28 Sept 2026
- In-app purchases
- No
- Contains ads
- Yes
- Promo video
- No
- Requires Android
- 9
Screenshots
Rankings
Where this app stands in Japan, updated 16 Oct 2026
Top free · Communication
#92 ▼1
Top grossing
Not in this chart today
Top paid
Not in this chart today
- Top free · Communication
Show as table
| Date | Free |
|---|---|
| 16 Oct 2026 | #92 |
| 15 Oct 2026 | #91 |
| 14 Oct 2026 | #92 |
| 13 Oct 2026 | #93 |
| 12 Oct 2026 | #97 |
| 11 Oct 2026 | #93 |
| 10 Oct 2026 | #92 |
| 9 Oct 2026 | #95 |
| 8 Oct 2026 | #82 |
Top 10 countries
Best rank in each country today. Click a country to see its graph.
What's newin version 5.3.22
・ログイン時のOCNメールアドレスの入力方法を変更しました。 ・アクセシビリティ向上のため一部機能やデザインの変更を行いました。 ・その他軽微な修正を行いました。
About this app
The "OCN app" is an app that allows you to conveniently and profitably use the OCN service, which allows you to check contract information and points, and check the remaining capacity of OCN Mobile ONE.
Read full description
The "OCN App" allows you to: (1) Check your OCN Mobile ONE usage and remaining data capacity. (2) Check your contract and billing information and complete various procedures. (3) Access various support functions. This app makes using OCN services even more convenient. ■ Main Features (1) Check your OCN Mobile ONE usage and remaining data capacity. You can see your data usage and remaining data capacity at a glance on the mobile screen. You can also see your carryover data capacity and additional data capacity purchased through data add-on options. You can also check your usage trends on a daily and monthly basis by viewing the usage graph. *You can also check your remaining data capacity using the widget function. *If you use a shared SIM (add-on SIM), you can check your usage for each SIM. (2) Check your contract and billing information and complete various procedures. You can check your contract and billing information and complete other applications on the contract information screen. Additionally, current OCN Mobile ONE subscribers can add data or change plans from their mobile screen. They can also quickly check their voice call details (call duration, destinations, etc.). (3) Access Various Support Features You can check installation and malfunction information for your OCN services. We also provide support through FAQs and chat to ensure a smooth and enjoyable experience. This app makes using OCN services even more convenient and affordable. ■ Terms of Use Eligible Users: Customers who subscribe to any of the following services and have an OCN email address issued upon signing up: OCN Mobile ONE, OCN Hikari, OCN Internet, OCN for Docomo Hikari, OCN Hikari with FLET'S, OCN Hikari "FLET'S," or OCN Value Plan. Compatible Devices: Android version 9.0 or later ■ Notes Downloading and using the app requires internet connection. Any communication charges incurred during this process are the responsibility of the customer.