# Smart PBX vs Soliton SecureBrowser Pro

The clearest difference is update cadence: Soliton SecureBrowser Pro at every 6 weeks against Smart PBX's every 3 months. Soliton SecureBrowser Pro also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Smart PBX ships an update every 3 months, Soliton SecureBrowser Pro every 6 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Smart PBX | Soliton SecureBrowser Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/soliton-securebrowser-pro/id844015377/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **11.8% of reviews** | 5.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 57 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NTT DOCOMO BUSINESS, INC.](https://appshunter.io/developer/291824371) | [Soliton Systems K.K.](https://appshunter.io/developer/400872810) |

## What reviewers say

### Smart PBX

[App page](https://appshunter.io/ios/app/smart-pbx/id781294337)

This business service enables VoIP calls and PBX functionalities on smartphones. It allows for internal and external calls using extension numbers across different locations and devices. Users can manage features like call forwarding and voicemail independently.

**Highlights:** VoIP communication on smartphones, Internal and external extension calls, PBX management (call forwarding, voicemail), FMC and single number reach, Device and multi-carrier flexibility

**Features:** Vision Pro support

**In-app purchases:** none


### Soliton SecureBrowser Pro

[App page](https://appshunter.io/ios/app/soliton-securebrowser-pro/id844015377)

This secure browser provides safe access to corporate web applications, preventing sensitive data leakage. It offers features like encrypted connections, strong authentication, and IT-managed policies for enhanced business security.

**Highlights:** Consolidated enterprise web system access, Prevents information leakage (no save/copy/send), Clears cache on logout, Encrypted and secured connection, Digital certificate for strong authentication, Built-in document viewer, IT-managed connectable hours and policies

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart PBX free?

Smart PBX is free to download, with no in-app purchases.

### Is Soliton SecureBrowser Pro free?

Soliton SecureBrowser Pro is free to download, with no in-app purchases.

### Do Smart PBX or Soliton SecureBrowser Pro have ads?

Neither Smart PBX nor Soliton SecureBrowser Pro shows ads.

### Which is updated more often, Smart PBX or Soliton SecureBrowser Pro?

Smart PBX ships an update every 3 months, and Soliton SecureBrowser Pro every 6 weeks. Most recently, Smart PBX was updated on October 15, 2026 and Soliton SecureBrowser Pro on October 16, 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.*