# CellTrust SL2 vs RocketVox Next

The clearest difference is rating: RocketVox Next at 5.0 against CellTrust SL2's 3.2. RocketVox Next also leads on update cadence (every 8 days vs every 2 months). CellTrust SL2's advantage is ratings volume (27 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RocketVox Next 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 3, so its average is the more settled of the two.

CellTrust SL2 ships an update every 2 months, RocketVox Next every 8 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CellTrust SL2 | RocketVox Next |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (27 ratings)](https://appshunter.io/ios/app/celltrust-sl2/id1170300972/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rocketvox-next/id1669096058/reviews)** |
| Number of ratings | **27** | 3 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 130 MB | 3 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [CellTrust Corporation](https://appshunter.io/developer/516410103) | [HeavyLogic](https://appshunter.io/developer/374298775) |

## What reviewers say

### CellTrust SL2

[App page](https://appshunter.io/ios/app/celltrust-sl2/id1170300972)

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:** macOS Compatibility, Siri integration, Vision Pro support

**In-app purchases:** none


### RocketVox Next

[App page](https://appshunter.io/ios/app/rocketvox-next/id1669096058)

This business communication app offers a powerful desk phone replacement with features like team status, real-time chat, call history, and voicemail. It also supports SMS, MMS, RCS messaging, and instant call forwarding to other devices.

**Highlights:** Ultra High Performance Phone, Team Status Directory, Real-time Team Chat, Call History with Tags & Notes, Real-time Queue Monitoring, Company & Individual Contacts, SMS, MMS, RCS Messaging, Instant Call Forwarding

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CellTrust SL2 free?

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

### Is RocketVox Next free?

RocketVox Next is free to download, with no in-app purchases.

### Which has better reviews, CellTrust SL2 or RocketVox Next?

RocketVox Next is rated higher. CellTrust SL2 averages 3.2 out of 5 from 27 ratings, while RocketVox Next averages 5.0 from 3 ratings.

### Do CellTrust SL2 or RocketVox Next have ads?

Neither CellTrust SL2 nor RocketVox Next shows ads.

### Which is updated more often, CellTrust SL2 or RocketVox Next?

CellTrust SL2 ships an update every 2 months, and RocketVox Next every 8 days. Most recently, CellTrust SL2 was updated on October 24, 2026 and RocketVox Next on October 10, 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.*