Comparison

CellTrust SL2 for Microsoft vs One Madison

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CellTrust SL2 for Microsoft

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
Read full description

CellTrust SL2™ and Microsoft Intune deliver a complete mobility solution for enterprises to take control of their devices, applications and mobile communication. Residing inside the Microsoft Intune container, which provides advanced controls for organizations to monitor and manage BYOD and COPE deployments, SL2 helps ensure that your organization’s mobile communications meet the highest standards of security and regulatory compliance. Fully archive agnostic, SL2 automatically captures business communications and routes them to your preferred archiving provider—supporting compliance without disrupting workflows. SL2 features secure mobile voice (optional) and messaging via a dedicated US phone number (Mobile Business Number - MBN) with Single Sign On, and integration with Microsoft 365 Exchange contacts. SIM card or VOIP voice options and features like Group Conversation enabling participants to converse and collaborate are also available. CellTrust container services are included. SL2 integrated with Microsoft Intune enables a rich set of mobile application protection policies to safeguard client data within the trusted Azure Cloud, helping to protect enterprises against cyber attacks. Integrating with Microsoft Intune enhances security and manageability features within the productive and trusted Azure cloud platform with increased endpoint security, Enterprise App Management and Endpoint Privilege Management. Any names or other personal data displayed are fictional and not based on real individuals. For use under patents: https://www.celltrust.com/SL2patents.

About

One Madison

Features
Read full description

This application is intended for employees that work in One Madison and their visitors. Important information about the building can be found on the dashboard, which dynamically changes throughout the day. The app allows employees frictionless access into the property and will enable them to invite guests to the property as well. Additional modules are available including, amenity reservations, events, community information, etc. This app is created in cooperation with SL Green, and is updated regularly. If you have any suggestions for improvement, if you find a bug, or just want to say hello, please write to us at support@sharryapp.com.

Screenshots

CellTrust SL2 for Microsoft4 screens
One Madison4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

CellTrust SL2 for Microsoft ships an update every 3 months, One Madison every 6 weeks. The most recent releases landed on July 27, 2026 and July 25, 2026 respectively.

Scorecard1 real difference · 8 level
CellTrust SL2 for Microsoft versus One Madison: the parameters behind the verdict, then further details
ParameterCellTrust SL2 for MicrosoftOne Madison
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size145 MB166 MB
Age rating4+4+
DeveloperCellTrust CorporationSharry Europe s.r.o.

In-app purchases

None

CellTrust SL2 for Microsoft

No in-app purchases

None

One Madison

No in-app purchases

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 July 27, 2026 and One Madison on July 25, 2026.

Other comparisons