# OCN アプリ vs 日本通信アプリ

The clearest difference is update cadence: 日本通信アプリ at fortnightly against OCN アプリ's every 2 months. 日本通信アプリ also leads on review sentiment (13% vs 0%) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

OCN アプリ ships an update every 2 months, 日本通信アプリ fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OCN アプリ | 日本通信アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/ocn/id882694737/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | **12.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 31 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社NTTドコモ](https://appshunter.io/developer/396813773) | [Japan Communications Inc.](https://appshunter.io/developer/493542028) |

## What reviewers say

### OCN アプリ

[App page](https://appshunter.io/ios/app/ocn/id882694737)

This app allows users to easily check their OCN Mobile ONE data usage, remaining capacity, and contract details. It also provides access to various support functions, including service information and troubleshooting, to enhance the OCN service experience.

**Highlights:** Check OCN Mobile ONE data usage and remaining capacity, View contract and billing information, Perform various service procedures, Access support functions like FAQs and chat, Monitor daily and monthly usage trends, View call details for voice calls

**Features:** Vision Pro support

**In-app purchases:** none


### 日本通信アプリ

[App page](https://appshunter.io/ios/app/id1659613825)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OCN アプリ free?

OCN アプリ is free to download, with no in-app purchases.

### Is 日本通信アプリ free?

日本通信アプリ is free to download, with no in-app purchases.

### Do OCN アプリ or 日本通信アプリ have ads?

Neither OCN アプリ nor 日本通信アプリ shows ads.

### Which is updated more often, OCN アプリ or 日本通信アプリ?

OCN アプリ ships an update every 2 months, and 日本通信アプリ fortnightly. Most recently, OCN アプリ was updated on October 24, 2026 and 日本通信アプリ on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*