# Postidal Union vs Flowexpay

The clearest difference is update cadence: Postidal Union at every 2 days against Flowexpay'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.

Postidal Union ships an update every 2 days, Flowexpay every 4 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Postidal Union | Flowexpay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Size | 33 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Postidal, Inc.](https://appshunter.io/developer/1164625561) | [Loaded LLC (WY)](https://appshunter.io/developer/1893668137) |

## What reviewers say

### Postidal Union

[App page](https://appshunter.io/ios/app/postidal-union/id6742790175)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flowexpay

[App page](https://appshunter.io/ios/app/flowexpay/id6762288494)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Postidal Union free?

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

### Is Flowexpay free?

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

### Do Postidal Union or Flowexpay have ads?

Neither Postidal Union nor Flowexpay shows ads.

### Which is updated more often, Postidal Union or Flowexpay?

Postidal Union ships an update every 2 days, and Flowexpay every 4 weeks. Most recently, Postidal Union was updated on October 16, 2026 and Flowexpay 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.*