# Security Browser for M365 vs YourDesk（ユアデスク）

Security Browser for M365 and YourDesk（ユアデスク） are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Security Browser for M365 | YourDesk（ユアデスク） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 6 MB | 49 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SATERAITO OFFICE, INC.](https://appshunter.io/developer/586123809) | [SIOS Technology Inc.](https://appshunter.io/developer/1465052137) |

## What reviewers say

### Security Browser for M365

[App page](https://appshunter.io/ios/app/security-browser-for-m365/id968575363)

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

**In-app purchases:** none


### YourDesk（ユアデスク）

[App page](https://appshunter.io/ios/app/yourdesk/id1659760321)

**In-app purchases:** none


## Frequently asked questions

### Is Security Browser for M365 free?

Security Browser for M365 is free to download, with no in-app purchases.

### Is YourDesk（ユアデスク） free?

YourDesk（ユアデスク） is free to download, with no in-app purchases.

### Do Security Browser for M365 or YourDesk（ユアデスク） have ads?

Neither Security Browser for M365 nor YourDesk（ユアデスク） shows ads.

### Which is updated more often, Security Browser for M365 or YourDesk（ユアデスク）?

Security Browser for M365 ships an update every 2 months, and YourDesk（ユアデスク） every 2 months. Most recently, Security Browser for M365 was updated on September 21, 2026 and YourDesk（ユアデスク） on September 19, 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.*