# CellTrust SL2 for Microsoft vs One Madison

The clearest difference is iOS requirement: One Madison at 15.0 against CellTrust SL2 for Microsoft's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CellTrust SL2 for Microsoft ships an update every 3 months, One Madison every 6 weeks. The most recent releases landed on September 26, 2026 and July 25, 2026 respectively.

## The numbers

| Metric | CellTrust SL2 for Microsoft | One Madison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/celltrust-sl2-for-microsoft/id1442087513/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 146 MB | 166 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CellTrust Corporation](https://appshunter.io/developer/516410103) | [Sharry Europe s.r.o.](https://appshunter.io/developer/1231851310) |

## What reviewers say

### CellTrust SL2 for Microsoft

[App page](https://appshunter.io/ios/app/celltrust-sl2-for-microsoft/id1442087513)

This app provides a secure mobility solution for businesses, integrating with Microsoft Intune to manage devices and mobile communications. It ensures regulatory compliance, captures business communications for archiving, and offers secure messaging and voice features.

**Highlights:** Device and application management, Secure mobile communication, Regulatory compliance, Automatic communication archiving, Secure mobile voice and messaging, Integration with Microsoft 365

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

**In-app purchases:** none


### One Madison

[App page](https://appshunter.io/ios/app/one-madison/id6444628445)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CellTrust SL2 for Microsoft free?

CellTrust SL2 for Microsoft is free to download, with no in-app purchases.

### Is One Madison free?

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

### Do CellTrust SL2 for Microsoft or One Madison have ads?

Neither CellTrust SL2 for Microsoft nor One Madison shows ads.

### Which is updated more often, CellTrust SL2 for Microsoft or One Madison?

CellTrust SL2 for Microsoft ships an update every 3 months, and One Madison every 6 weeks. Most recently, CellTrust SL2 for Microsoft was updated on September 26, 2026 and One Madison on July 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.*