# ePost App vs CDD3 App

The clearest difference is update cadence: CDD3 App at every 10 days against ePost App's every 4 weeks. 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.

ePost App ships an update every 4 weeks, CDD3 App every 10 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | ePost App | CDD3 App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (29 ratings)](https://appshunter.io/ios/app/epost-app/id1571482864/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 32.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 395 MB | 97 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ePost Service AG](https://appshunter.io/developer/1273692087) | [Computec s.r.l.](https://appshunter.io/developer/1506924577) |

## What reviewers say

### ePost App

[App page](https://appshunter.io/ios/app/epost-app/id1571482864)

Manage all your mail digitally from your smartphone. Receive letters, pay bills, sign contracts, and securely file documents. Access everything in one streamlined process, anytime, anywhere.

**Highlights:** Receive digital mail, Digital contract signing, Direct invoice payment, Secure document filing, In-app document scanner

**Features:** macOS Compatibility

**In-app purchases:** none


### CDD3 App

[App page](https://appshunter.io/ios/app/cdd3-app/id6744391783)

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

**In-app purchases:** none


## Frequently asked questions

### Is ePost App free?

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

### Is CDD3 App free?

CDD3 App is free to download, with no in-app purchases.

### Do ePost App or CDD3 App have ads?

Neither ePost App nor CDD3 App shows ads.

### Which is updated more often, ePost App or CDD3 App?

ePost App ships an update every 4 weeks, and CDD3 App every 10 days. Most recently, ePost App was updated on October 14, 2026 and CDD3 App on October 14, 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.*