Comparison

CellTrust SL2 vs Lazard Events

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Event organization
  • Personalized experience
  • Schedule management
  • Event information access
Features
Read full description

Lazard Events serves as a platform for participants to organize and personalize their experience at events hosted by Lazard.

Screenshots

CellTrust SL24 screens
Lazard Events4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
CellTrust SL2 versus Lazard Events: the parameters behind the verdict, then further details
ParameterCellTrust SL2Lazard Events
PriceFreeFree
Rating3.2 (27 ratings)5.0 (2 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings27 — better2
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size130 MB77 MB
Age rating4+4+
DeveloperCellTrust CorporationLazard Freres & Co LLC

Customer experience

CellTrust SL2

All ratings27 ratings
Positive55.6%
Neutral0.0%
Negative44.4%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

Lazard Events

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CellTrust SL2

No in-app purchases

None

Lazard Events

No in-app purchases

Questions

Is CellTrust SL2 free?
CellTrust SL2 is free to download, with no in-app purchases.
Is Lazard Events free?
Lazard Events is free to download, with no in-app purchases.
Which has better reviews, CellTrust SL2 or Lazard Events?
Lazard Events is rated higher. CellTrust SL2 averages 3.2 out of 5 from 27 ratings, while Lazard Events averages 5.0 from 2 ratings.
Do CellTrust SL2 or Lazard Events have ads?
Neither CellTrust SL2 nor Lazard Events shows ads.
Which is updated more often, CellTrust SL2 or Lazard Events?
CellTrust SL2 ships an update every 2 months, and Lazard Events every 4 months. Most recently, CellTrust SL2 was updated on November 6, 2026 and Lazard Events on November 3, 2026.

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