# Eronet FLEET vs PostBox

The clearest difference is update cadence: PostBox at fortnightly against Eronet FLEET's monthly. 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.

Eronet FLEET ships an update monthly, PostBox fortnightly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Eronet FLEET | PostBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 79 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MOBILISIS d.o.o.](https://appshunter.io/developer/1092994620) | [Hrvatska Posta Mostar DOO](https://appshunter.io/developer/1768294656) |

## What reviewers say

### Eronet FLEET

[App page](https://appshunter.io/ios/app/eronet-fleet/id1597075655)

**Features:** macOS Compatibility

**In-app purchases:** none


### PostBox

[App page](https://appshunter.io/ios/app/postbox/id6680197729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eronet FLEET free?

Eronet FLEET is free to download, with no in-app purchases.

### Is PostBox free?

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

### Do Eronet FLEET or PostBox have ads?

Neither Eronet FLEET nor PostBox shows ads.

### Which is updated more often, Eronet FLEET or PostBox?

Eronet FLEET ships an update monthly, and PostBox fortnightly. Most recently, Eronet FLEET was updated on October 9, 2026 and PostBox on September 30, 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.*