# HIN Authenticator vs ePost App

The clearest difference is update cadence: ePost App at every 4 weeks against HIN Authenticator's every 18 months. HIN Authenticator's advantage is iOS requirement (13.0 vs 16.6). 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.

HIN Authenticator ships an update every 18 months, ePost App every 4 weeks. The most recent releases landed on September 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HIN Authenticator | ePost 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 18 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 395 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Health Info Net AG](https://appshunter.io/developer/1091175891) | [ePost Service AG](https://appshunter.io/developer/1273692087) |

## What reviewers say

### HIN Authenticator

[App page](https://appshunter.io/ios/app/hin-authenticator/id1535944002)

**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 HIN Authenticator free?

HIN Authenticator is free to download, with no in-app purchases.

### Is ePost App free?

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

### Do HIN Authenticator or ePost App have ads?

Neither HIN Authenticator nor ePost App shows ads.

### Which is updated more often, HIN Authenticator or ePost App?

HIN Authenticator ships an update every 18 months, and ePost App every 4 weeks. Most recently, HIN Authenticator was updated on September 15, 2026 and ePost App on September 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.*