# progros Invoice vs iHaBu Pro

The clearest difference is in-app purchases: progros Invoice at none against iHaBu Pro's 1. iHaBu Pro's advantage is update cadence (every 6 weeks vs every 3 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. iHaBu Pro sells 1 one-off in-app purchase. progros Invoice asks for nothing beyond the download.

progros Invoice ships an update every 3 months, iHaBu Pro every 6 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | progros Invoice | iHaBu Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 36 MB | 21 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [progros Einkaufsgesellschaft mbH](https://appshunter.io/developer/1266594585) | [MC Richter GbR](https://appshunter.io/developer/466248962) |

## What reviewers say

### progros Invoice

[App page](https://appshunter.io/ios/app/progros-invoice/id1435988737)

**Features:** Vision Pro support

**In-app purchases:** none


### iHaBu Pro

[App page](https://appshunter.io/ios/app/ihabu-pro/id6445989016)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Edit | $3.99 | one-time |


## Frequently asked questions

### Is progros Invoice free?

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

### Is iHaBu Pro free?

iHaBu Pro is free to download, with in-app purchases available.

### Do progros Invoice or iHaBu Pro have ads?

Neither progros Invoice nor iHaBu Pro shows ads.

### Which is updated more often, progros Invoice or iHaBu Pro?

progros Invoice ships an update every 3 months, and iHaBu Pro every 6 weeks. Most recently, progros Invoice was updated on November 4, 2026 and iHaBu Pro on November 3, 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.*