# calcISO10042 vs ePost App

The clearest difference is price: ePost App at Free against calcISO10042's $2.99. ePost App also leads on update cadence (monthly vs every 26 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ePost App is free to download; calcISO10042 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

calcISO10042 ships an update every 26 months, ePost App monthly. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | calcISO10042 | ePost App |
| --- | --- | --- |
| Price | $2.99 | **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 26 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 311 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Georg Rose](https://appshunter.io/developer/521567472) | [ePost Service AG](https://appshunter.io/developer/1273692087) |

## What reviewers say

### calcISO10042

[App page](https://appshunter.io/ios/app/calciso10042/id583654495)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is calcISO10042 free?

calcISO10042 costs $2.99, with no in-app purchases.

### Is ePost App free?

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

### Do calcISO10042 or ePost App have ads?

Neither calcISO10042 nor ePost App shows ads.

### Which is updated more often, calcISO10042 or ePost App?

calcISO10042 ships an update every 26 months, and ePost App monthly. Most recently, calcISO10042 was updated on October 14, 2026 and ePost App on October 27, 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.*