# Security Browser for M365 vs DoubleTapBrowser

The clearest difference is in-app purchases: Security Browser for M365 at none against DoubleTapBrowser's 1. Security Browser for M365 also leads on ads (none vs shown) and device support (3 vs 1). DoubleTapBrowser's advantage is update cadence (weekly vs every 2 months). On price there is nothing between them.

Both are free to download. DoubleTapBrowser sells 1 one-off in-app purchase. Security Browser for M365 asks for nothing beyond the download.

Security Browser for M365 ships an update every 2 months, DoubleTapBrowser weekly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Security Browser for M365 | DoubleTapBrowser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SATERAITO OFFICE, INC.](https://appshunter.io/developer/586123809) | [MASAHIRO TABATA](https://appshunter.io/developer/1841563069) |

## 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


### DoubleTapBrowser

[App page](https://appshunter.io/ios/app/doubletapbrowser/id6755428071)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示プラン（買い切り） | $2.99 | one-time |


## Frequently asked questions

### Is Security Browser for M365 free?

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

### Is DoubleTapBrowser free?

DoubleTapBrowser is free to download, with in-app purchases available.

### Do Security Browser for M365 or DoubleTapBrowser have ads?

DoubleTapBrowser shows ads; Security Browser for M365 does not.

### Which is updated more often, Security Browser for M365 or DoubleTapBrowser?

Security Browser for M365 ships an update every 2 months, and DoubleTapBrowser weekly. Most recently, Security Browser for M365 was updated on October 8, 2026 and DoubleTapBrowser on September 29, 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.*