# Email.cz vs CB Kolín app

The clearest difference is update cadence: CB Kolín app at every 4 days against Email.cz's monthly. CB Kolín app also leads on iOS requirement (15.0 vs 17.0). 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.

Email.cz ships an update monthly, CB Kolín app every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Email.cz | CB Kolín app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (58 ratings)](https://appshunter.io/ios/app/emailcz/id965773009/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 13.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 27 MB | 19 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seznam.cz a.s.](https://appshunter.io/developer/323858901) | [Marek Ptacek](https://appshunter.io/developer/1878983375) |

## What reviewers say

### Email.cz

[App page](https://appshunter.io/ios/app/emailcz/id965773009)

Manage all your email accounts from one place with this app. Access your folders, search old messages, and send emails even when offline. It adapts to your device's dark or light mode and offers enhanced security.

**Highlights:** Unified inbox for multiple accounts, Offline email access and sending, Quick search for older messages, Dark/Light mode adaptation, Enhanced security features, Folder management

**Features:** Vision Pro support

**In-app purchases:** none


### CB Kolín app

[App page](https://appshunter.io/ios/app/cb-kolin-app/id6760581368)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Email.cz free?

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

### Is CB Kolín app free?

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

### Do Email.cz or CB Kolín app have ads?

Neither Email.cz nor CB Kolín app shows ads.

### Which is updated more often, Email.cz or CB Kolín app?

Email.cz ships an update monthly, and CB Kolín app every 4 days. Most recently, Email.cz was updated on October 23, 2026 and CB Kolín app on October 24, 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.*