# CACHATTO MailClient vs Worldwide Container

CACHATTO MailClient and Worldwide Container are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CACHATTO MailClient ships an update every 6 weeks, Worldwide Container every 2 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CACHATTO MailClient | Worldwide Container |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 37 MB | 61 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [e-Jan Networks Co.](https://appshunter.io/developer/306277105) | [Rootways Inc.](https://appshunter.io/developer/840668905) |

## What reviewers say

### CACHATTO MailClient

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Worldwide Container

[App page](https://appshunter.io/ios/app/worldwide-container/id6747755877)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CACHATTO MailClient free?

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

### Is Worldwide Container free?

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

### Do CACHATTO MailClient or Worldwide Container have ads?

Neither CACHATTO MailClient nor Worldwide Container shows ads.

### Which is updated more often, CACHATTO MailClient or Worldwide Container?

CACHATTO MailClient ships an update every 6 weeks, and Worldwide Container every 2 months. Most recently, CACHATTO MailClient was updated on October 6, 2026 and Worldwide Container on October 12, 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.*