# Mainframe Technical Exchange vs AnitaB.org Collective

The clearest difference is update cadence: AnitaB.org Collective at weekly against Mainframe Technical Exchange's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Mainframe Technical Exchange ships an update every 2 months, AnitaB.org Collective weekly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mainframe Technical Exchange | AnitaB.org Collective |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 29 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Broadcom Inc](https://appshunter.io/developer/1497585038) | [Anita Borg Institute for Women and Technology](https://appshunter.io/developer/1071945022) |

## What reviewers say

### Mainframe Technical Exchange

[App page](https://appshunter.io/ios/app/mainframe-technical-exchange/id6761268342)

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

**In-app purchases:** none


### AnitaB.org Collective

[App page](https://appshunter.io/ios/app/anitaborg-collective/id6781408128)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mainframe Technical Exchange free?

Mainframe Technical Exchange is free to download, with no in-app purchases.

### Is AnitaB.org Collective free?

AnitaB.org Collective is free to download, with no in-app purchases.

### Do Mainframe Technical Exchange or AnitaB.org Collective have ads?

Neither Mainframe Technical Exchange nor AnitaB.org Collective shows ads.

### Which is updated more often, Mainframe Technical Exchange or AnitaB.org Collective?

Mainframe Technical Exchange ships an update every 2 months, and AnitaB.org Collective weekly. Most recently, Mainframe Technical Exchange was updated on October 17, 2026 and AnitaB.org Collective on October 10, 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.*