# iBac PRO GROUP vs GreyBand

The clearest difference is update cadence: GreyBand at every 3 weeks against iBac PRO GROUP's every 3 months. iBac PRO GROUP's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). 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.

iBac PRO GROUP ships an update every 3 months, GreyBand every 3 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iBac PRO GROUP | GreyBand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (46 ratings)](https://appshunter.io/ios/app/greyband/id6463457323/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 92 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Alcosystems Sweden AB](https://appshunter.io/developer/639771620) | [Greysun Technologies Inc.](https://appshunter.io/developer/1704392732) |

## What reviewers say

### iBac PRO GROUP

[App page](https://appshunter.io/ios/app/ibac-pro-group/id1324062239)

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

**In-app purchases:** none


### GreyBand

[App page](https://appshunter.io/ios/app/greyband/id6463457323)

This app syncs with breathalyzers to monitor your blood alcohol content. It helps you build healthier habits and improve your social experiences by keeping you informed about your levels.

**Highlights:** Connects with breathalyzers, Tracks blood alcohol content, Builds healthy habits, Enhances night out experiences, Provides safety information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iBac PRO GROUP free?

iBac PRO GROUP is free to download, with no in-app purchases.

### Is GreyBand free?

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

### Do iBac PRO GROUP or GreyBand have ads?

Neither iBac PRO GROUP nor GreyBand shows ads.

### Which is updated more often, iBac PRO GROUP or GreyBand?

iBac PRO GROUP ships an update every 3 months, and GreyBand every 3 weeks. Most recently, iBac PRO GROUP was updated on October 17, 2026 and GreyBand on October 25, 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.*