# Postom vs eReja Biz

The clearest difference is iOS requirement: eReja Biz at 12.0 against Postom's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Postom | eReja Biz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 30 MB | 56 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vigan Hoxha](https://appshunter.io/developer/1446508469) | [eReja](https://appshunter.io/developer/1602750866) |

## What reviewers say

### Postom

[App page](https://appshunter.io/ios/app/postom/id1460167945)

**Features:** macOS Compatibility

**In-app purchases:** none


### eReja Biz

[App page](https://appshunter.io/ios/app/ereja-biz/id6744435899)

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

**In-app purchases:** none


## Frequently asked questions

### Is Postom free?

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

### Is eReja Biz free?

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

### Do Postom or eReja Biz have ads?

Neither Postom nor eReja Biz shows ads.

### Which is updated more often, Postom or eReja Biz?

Postom ships an update every 5 weeks, and eReja Biz every 5 weeks. Most recently, Postom was updated on October 29, 2026 and eReja Biz on October 28, 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.*