# CACHATTO SecureBrowser V3 vs Smart PBX

The clearest difference is review sentiment: Smart PBX at 12% against CACHATTO SecureBrowser V3's 2%. CACHATTO SecureBrowser V3's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, 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.

CACHATTO SecureBrowser V3 ships an update every 2 months, Smart PBX every 3 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CACHATTO SecureBrowser V3 | Smart PBX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/cachatto-securebrowser-v3/id555875616/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 1.9% of reviews | **11.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 142 MB | 30 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [e-Jan Networks Co.](https://appshunter.io/developer/306277105) | [NTT DOCOMO BUSINESS, INC.](https://appshunter.io/developer/291824371) |

## What reviewers say

### CACHATTO SecureBrowser V3

[App page](https://appshunter.io/ios/app/cachatto-securebrowser-v3/id555875616)

This application provides secure remote access to corporate systems for employees. It protects sensitive business information by preventing data leakage from mobile devices and offering robust authentication methods. The solution is designed for enterprise use, ensuring data security without requiring complex system modifications.

**Highlights:** Secured access to corporate email, groupwares, file servers, No data remains on user's device, Multiple authentication methods, Prevents data copy/paste to other apps, Easy installation without VPN setup

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CACHATTO SecureBrowser V3 free?

CACHATTO SecureBrowser V3 is free to download, with no in-app purchases.

### Is Smart PBX free?

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

### Do CACHATTO SecureBrowser V3 or Smart PBX have ads?

Neither CACHATTO SecureBrowser V3 nor Smart PBX shows ads.

### Which is updated more often, CACHATTO SecureBrowser V3 or Smart PBX?

CACHATTO SecureBrowser V3 ships an update every 2 months, and Smart PBX every 3 months. Most recently, CACHATTO SecureBrowser V3 was updated on October 6, 2026 and Smart PBX on October 15, 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.*