# BCブラウザ vs CACHATTO MailClient

The clearest difference is update cadence: CACHATTO MailClient at every 6 weeks against BCブラウザ's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BCブラウザ ships an update every 5 months, CACHATTO MailClient every 6 weeks. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BCブラウザ | CACHATTO MailClient |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 3 MB | 37 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NetSTAR, Inc.](https://appshunter.io/developer/518187490) | [e-Jan Networks Co.](https://appshunter.io/developer/306277105) |

## What reviewers say

### BCブラウザ

[App page](https://appshunter.io/ios/app/bc/id518187487)

**In-app purchases:** none


### CACHATTO MailClient

[App page](https://appshunter.io/ios/app/cachatto-mailclient/id6443824789)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BCブラウザ free?

BCブラウザ is free to download, with no in-app purchases.

### Is CACHATTO MailClient free?

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

### Do BCブラウザ or CACHATTO MailClient have ads?

Neither BCブラウザ nor CACHATTO MailClient shows ads.

### Which is updated more often, BCブラウザ or CACHATTO MailClient?

BCブラウザ ships an update every 5 months, and CACHATTO MailClient every 6 weeks. Most recently, BCブラウザ was updated on May 16, 2026 and CACHATTO MailClient on September 9, 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.*