# ChatLuck vs CACHATTO SecureBrowser V4

The clearest difference is review sentiment: CACHATTO SecureBrowser V4 at 13% against ChatLuck's 4%. ChatLuck's advantage is iOS requirement (16.0 vs 18.0). 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | ChatLuck | CACHATTO SecureBrowser V4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 4.2% of reviews | **13.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 101 MB | 305 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEOJAPAN Inc.](https://appshunter.io/developer/398432616) | [e-Jan Networks Co.](https://appshunter.io/developer/306277105) |

## What reviewers say

### ChatLuck

[App page](https://appshunter.io/ios/app/chatluck/id989186673)

This business communication app facilitates real-time chat, file sharing, and task management for internal and external teams. It offers features like presence status, voice/video calls, and screen sharing, all within a secure, self-hosted environment.

**Highlights:** Real-time chat, File sharing, Task and schedule management, Surveys and aggregation, Presence status, Voice and video calls, Screen sharing

**Features:** Vision Pro support

**In-app purchases:** none


### CACHATTO SecureBrowser V4

[App page](https://appshunter.io/ios/app/cachatto-securebrowser-v4/id1497262176)

This enterprise solution provides secure remote access to corporate systems from mobile devices. It protects sensitive business information by preventing data leakage and offering robust authentication methods. Installation is straightforward, requiring no VPN setup or extensive system modifications.

**Highlights:** Secure remote access to corporate email, groupware, and file servers, No data stored on user devices, Multiple authentication methods (one-time password, device ID), Prevents data copy/paste to other applications, Easy installation without VPN setup

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChatLuck free?

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

### Is CACHATTO SecureBrowser V4 free?

CACHATTO SecureBrowser V4 is free to download, with no in-app purchases.

### Do ChatLuck or CACHATTO SecureBrowser V4 have ads?

Neither ChatLuck nor CACHATTO SecureBrowser V4 shows ads.

### Which is updated more often, ChatLuck or CACHATTO SecureBrowser V4?

ChatLuck ships an update monthly, and CACHATTO SecureBrowser V4 monthly. Most recently, ChatLuck was updated on September 25, 2026 and CACHATTO SecureBrowser V4 on September 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.*