# UPU i vs Alpha Invoice

The clearest difference is update cadence: Alpha Invoice at every 3 days against UPU i's every 9 months. UPU i's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price, 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.

UPU i ships an update every 9 months, Alpha Invoice every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UPU i | Alpha Invoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Size | 24 MB | 3 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Universal Postal Union](https://appshunter.io/developer/1518466197) | [Joel Jerushan](https://appshunter.io/developer/1533055404) |

## What reviewers say

### UPU i

[App page](https://appshunter.io/ios/app/upu-i-care/id6670193006)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alpha Invoice

[App page](https://appshunter.io/ios/app/alpha-invoice/id6760574190)

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

**In-app purchases:** none


## Frequently asked questions

### Is UPU i free?

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

### Is Alpha Invoice free?

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

### Do UPU i or Alpha Invoice have ads?

Neither UPU i nor Alpha Invoice shows ads.

### Which is updated more often, UPU i or Alpha Invoice?

UPU i ships an update every 9 months, and Alpha Invoice every 3 days. Most recently, UPU i was updated on October 27, 2026 and Alpha Invoice on October 24, 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.*