# DOX client for iOS vs M

The clearest difference is update cadence: M at every 3 months against DOX client for iOS's every 12 months. 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.

DOX client for iOS ships an update every 12 months, M every 3 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | DOX client for iOS | M |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 18 MB | 35 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [YSL Solution Co., Ltd.](https://appshunter.io/developer/404131444) |

## What reviewers say

### DOX client for iOS

[App page](https://appshunter.io/ios/app/dox-client-for-ios/id444664355)

Access and upload files from your DOX(IIJ Document Exchange Service) using WebDAV. Supports various document formats and allows offline access to favorite files. Ideal for enterprise users needing secure file management on the go.

**Highlights:** View and upload DOX files, WebDAV support, Multiple document format compatibility, Offline access to favorite files, File sorting by Name, Modified Date, Kind, Passcode lock for security

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-portal/id1495937644)

**In-app purchases:** none


## Frequently asked questions

### Is DOX client for iOS free?

DOX client for iOS is free to download, with no in-app purchases.

### Is M free?

M is free to download, with no in-app purchases.

### Do DOX client for iOS or M have ads?

Neither DOX client for iOS nor M shows ads.

### Which is updated more often, DOX client for iOS or M?

DOX client for iOS ships an update every 12 months, and M every 3 months. Most recently, DOX client for iOS was updated on November 1, 2026 and M on November 7, 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.*