# ABS IT Staff vs InvoiceFlow

The clearest difference is in-app purchases: ABS IT Staff at none against InvoiceFlow's 3. ABS IT Staff also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. InvoiceFlow sells 3 in-app purchases, starting at $2.99 per month. ABS IT Staff asks for nothing beyond the download.

ABS IT Staff ships an update every 2 months, InvoiceFlow every 6 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ABS IT Staff | InvoiceFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 30 MB | 55 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bekir Sahin](https://appshunter.io/developer/1534006904) | [Rahul Jalavadiya](https://appshunter.io/developer/1759541512) |

## What reviewers say

### ABS IT Staff

[App page](https://appshunter.io/ios/app/abs-it-staff/id6755741498)

**Features:** macOS Compatibility

**In-app purchases:** none


### InvoiceFlow

[App page](https://appshunter.io/ios/app/invoiceflow-invoice-maker/id6782360626)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoiceflow Pro Monthly | $2.99 | per month |
| Invoiceflow Pro Quarterly | $7.99 | per 3 months |
| Invoiceflow Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is ABS IT Staff free?

ABS IT Staff is free to download, with no in-app purchases.

### Is InvoiceFlow free?

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

### Do ABS IT Staff or InvoiceFlow have ads?

InvoiceFlow shows ads; ABS IT Staff does not.

### Which is updated more often, ABS IT Staff or InvoiceFlow?

ABS IT Staff ships an update every 2 months, and InvoiceFlow every 6 weeks. Most recently, ABS IT Staff was updated on October 4, 2026 and InvoiceFlow on October 16, 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.*