Card4Action vs CellTrust SL2 for Microsoft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Card4Action
Easily share and update contact information through digital profile cards. The app allows for check-ins at locations and meetings, facilitating networking and providing local offers. Create custom cards for different situations and manage contact interactions with notes and actions.
- Digital profile card sharing
- Location and meeting check-ins
- Real-time contact info updates
- Customizable profile cards
- Local offer discovery
- Contact notes and action tracking
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Check in Find and save information from locations you have checked in on. Meetings and profile cards Use Card4Action to check-in at places and meetings, where you’ll be able to share your contact info with the other participants. Up to date info Anyone you have shared your profile card with will receive the updated info when you make changes to it. You will likewise always have up to date information to your contacts through their cards. Create your profile cards Create different cards for different situations, whether it’s a private or business card. You choose which card you want to share with whom. Find offers Find local offers when you check-in at places. Remember your meetings Create actions and notes on your contacts to simplify any follow-up interactions.
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.
- Device and application management
- Secure mobile communication
- Regulatory compliance
- Automatic communication archiving
- Secure mobile voice and messaging
- Integration with Microsoft 365
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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.
Screenshots
Verdict
The clearest difference is ratings volume: CellTrust SL2 for Microsoft at 4 against Card4Action's 1. Card4Action's advantage is iOS requirement (15.0 vs 17.6). On price, rating, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Card4Action against 5.0 for CellTrust SL2 for Microsoft. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Card4Action ships an update every 6 weeks, CellTrust SL2 for Microsoft every 3 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.
| Parameter | Card4Action | CellTrust SL2 for Microsoft |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 69 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | Card4Action AB | CellTrust Corporation |
Customer experience
Card4Action
CellTrust SL2 for Microsoft
In-app purchases
Card4Action
No in-app purchases
CellTrust SL2 for Microsoft
No in-app purchases
Questions
Is Card4Action free?
Is CellTrust SL2 for Microsoft free?
Which has better reviews, Card4Action or CellTrust SL2 for Microsoft?
Do Card4Action or CellTrust SL2 for Microsoft have ads?
Which is updated more often, Card4Action or CellTrust SL2 for Microsoft?
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