# CSS Microtec vs 7th BAW Congress & Expo

The clearest difference is iOS requirement: CSS Microtec at 11.0 against 7th BAW Congress & Expo's 17.0. On price, update cadence, 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.

CSS Microtec ships an update every 3 months, 7th BAW Congress & Expo every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CSS Microtec | 7th BAW Congress & Expo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 42 MB | 64 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vanhuy Do](https://appshunter.io/developer/1123517604) | [Global BioAg Linkages LLC](https://appshunter.io/developer/1735883010) |

## What reviewers say

### CSS Microtec

[App page](https://appshunter.io/ios/app/css-microtec/id1467123311)

**Features:** macOS Compatibility

**In-app purchases:** none


### 7th BAW Congress & Expo

[App page](https://appshunter.io/ios/app/7th-baw-congress-and-expo/id6479392191)

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

**In-app purchases:** none


## Frequently asked questions

### Is CSS Microtec free?

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

### Is 7th BAW Congress & Expo free?

7th BAW Congress & Expo is free to download, with no in-app purchases.

### Do CSS Microtec or 7th BAW Congress & Expo have ads?

Neither CSS Microtec nor 7th BAW Congress & Expo shows ads.

### Which is updated more often, CSS Microtec or 7th BAW Congress & Expo?

CSS Microtec ships an update every 3 months, and 7th BAW Congress & Expo every 2 months. Most recently, CSS Microtec was updated on November 3, 2026 and 7th BAW Congress & Expo on November 4, 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.*