# Postidal Union vs Larimar Pay

The clearest difference is update cadence: Postidal Union at every 2 days against Larimar Pay's every 4 weeks. Larimar Pay's advantage is iOS requirement (13.0 vs 15.0). 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, Larimar Pay every 4 weeks. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Postidal Union | Larimar Pay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Size | 33 MB | 86 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Postidal, Inc.](https://appshunter.io/developer/1164625561) | [Larimar Pay](https://appshunter.io/developer/1874881598) |

## What reviewers say

### Postidal Union

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Larimar Pay

[App page](https://appshunter.io/ios/app/larimar-pay/id6758766282)

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

**In-app purchases:** none


## Frequently asked questions

### Is Postidal Union free?

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

### Is Larimar Pay free?

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

### Do Postidal Union or Larimar Pay have ads?

Neither Postidal Union nor Larimar Pay shows ads.

### Which is updated more often, Postidal Union or Larimar Pay?

Postidal Union ships an update every 2 days, and Larimar Pay every 4 weeks. Most recently, Postidal Union was updated on October 1, 2026 and Larimar Pay on September 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.*