CellTrust SL2 vs Lazard Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CellTrust SL2
This app provides a dedicated business number for your mobile device, separating personal and professional communications. It utilizes secure technologies for internal messaging and voice calls, ensuring compliance and eDiscovery readiness for enterprises.
- Assign dedicated Mobile Business Number (MBN)
- Separate personal and business communications
- SecureSMS® and SecureVoice™ technologies
- Secure internal communications
- eDiscovery and compliance support
- BYOD handset compatibility
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CellTrust SL2™ is an enterprise-level application that works by assigning a Mobile Business Number (MBN) to keep personal and business communications separate on a single, Bring Your Own Device (BYOD) handset, enabling communications without using the employee’s personal telephone number. Built on CellTrust’s SecureSMS® and SecureVoice™ technologies, this seamless solution also enables a secure connection for internal communications between SL2 users. This application is vital for enterprise communications that need to meet eDiscovery and compliance requirements. Any names or other personal data displayed are fictional and not based on real individuals. For use under patents: https://www.celltrust.com/SL2patents.
Lazard Events
This application helps attendees manage and customize their participation in events organized by Lazard. Users can plan their schedule and access event-specific information.
- Event organization
- Personalized experience
- Schedule management
- Event information access
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Lazard Events serves as a platform for participants to organize and personalize their experience at events hosted by Lazard.
Screenshots
Verdict
The clearest difference is rating: Lazard Events at 5.0 against CellTrust SL2's 3.2. CellTrust SL2's advantage is ratings volume (27 vs 2) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model 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.
Lazard Events holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: CellTrust SL2 has 27 ratings behind it against 2, so its average is the more settled of the two.
CellTrust SL2 ships an update every 2 months, Lazard Events every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | CellTrust SL2 | Lazard Events |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (27 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 27 — better | 2 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 130 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | CellTrust Corporation | Lazard Freres & Co LLC |
Customer experience
CellTrust SL2
Lazard Events
In-app purchases
CellTrust SL2
No in-app purchases
Lazard Events
No in-app purchases
Questions
Is CellTrust SL2 free?
Is Lazard Events free?
Which has better reviews, CellTrust SL2 or Lazard Events?
Do CellTrust SL2 or Lazard Events have ads?
Which is updated more often, CellTrust SL2 or Lazard Events?
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