# SORBA Arbeitszeit vs InvoicePro

The clearest difference is in-app purchases: SORBA Arbeitszeit at none against InvoicePro's 6. SORBA Arbeitszeit also leads on iOS requirement (8.1 vs 17.0). InvoicePro's advantage is update cadence (every 10 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. InvoicePro sells 6 in-app purchases, starting at $4.99 per 3 months. SORBA Arbeitszeit asks for nothing beyond the download.

SORBA Arbeitszeit ships an update every 6 months, InvoicePro every 10 days. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SORBA Arbeitszeit | InvoicePro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Size | 2 MB | 63 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SORBA EDV AG](https://appshunter.io/developer/1080373118) | [MOBILE ALCHEMY LTD](https://appshunter.io/developer/1577973502) |

## What reviewers say

### SORBA Arbeitszeit

[App page](https://appshunter.io/ios/app/sorba-arbeitszeit/id537553914)

**Features:** macOS Compatibility

**In-app purchases:** none


### InvoicePro

[App page](https://appshunter.io/ios/app/invoicepro-invoice-maker/id6446126990)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Subscription | $4.99 | per 3 months |
| 6 Month Subscription | $6.99 | per 6 months |
| InvoicePro Pro (Monthly) | $9.99 | per month |
| 1 Year Subscription | $9.99 | per year |
| InvoicePro Pro (Yearly) | $59.99 | per year |
| InvoicePro Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is SORBA Arbeitszeit free?

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

### Is InvoicePro free?

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

### Do SORBA Arbeitszeit or InvoicePro have ads?

Neither SORBA Arbeitszeit nor InvoicePro shows ads.

### Which is updated more often, SORBA Arbeitszeit or InvoicePro?

SORBA Arbeitszeit ships an update every 6 months, and InvoicePro every 10 days. Most recently, SORBA Arbeitszeit was updated on October 26, 2026 and InvoicePro on October 22, 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.*