# ProgestNOW B2B vs SAB Spa

The clearest difference is ads: ProgestNOW B2B at none against SAB Spa's shown. ProgestNOW B2B also leads on update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ProgestNOW B2B ships an update every 9 days, SAB Spa every 3 months. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ProgestNOW B2B | SAB Spa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 31 MB | 19 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Progetto Automazione Srl](https://appshunter.io/developer/1466932386) | [Sab Spa](https://appshunter.io/developer/1694899453) |

## What reviewers say

### ProgestNOW B2B

[App page](https://appshunter.io/ios/app/progestnow-b2b/id1624858439)

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

**In-app purchases:** none


### SAB Spa

[App page](https://appshunter.io/ios/app/sab-spa/id6450778223)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProgestNOW B2B free?

ProgestNOW B2B is free to download, with no in-app purchases.

### Is SAB Spa free?

SAB Spa is free to download, with no in-app purchases.

### Do ProgestNOW B2B or SAB Spa have ads?

SAB Spa shows ads; ProgestNOW B2B does not.

### Which is updated more often, ProgestNOW B2B or SAB Spa?

ProgestNOW B2B ships an update every 9 days, and SAB Spa every 3 months. Most recently, ProgestNOW B2B was updated on September 7, 2026 and SAB Spa on September 11, 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.*