# IBM AC vs PIB CZS

The clearest difference is update cadence: IBM AC at daily against PIB CZS's fortnightly. IBM AC also leads on iOS requirement (14.0 vs 16.0). 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.

IBM AC ships an update daily, PIB CZS fortnightly. Both last shipped on October 28, 2026.

## The numbers

| Metric | IBM AC | PIB CZS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 66 MB | 36 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Teuassuri Cardoso](https://appshunter.io/developer/1062455129) | [I IGREJA BATISTA DE CRUZEIRO DO SUL](https://appshunter.io/developer/1886805955) |

## What reviewers say

### IBM AC

[App page](https://appshunter.io/ios/app/ibm-ac/id6744083545)

**Features:** macOS Compatibility

**In-app purchases:** none


### PIB CZS

[App page](https://appshunter.io/ios/app/pib-czs/id6760919272)

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

**In-app purchases:** none


## Frequently asked questions

### Is IBM AC free?

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

### Is PIB CZS free?

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

### Do IBM AC or PIB CZS have ads?

Neither IBM AC nor PIB CZS shows ads.

### Which is updated more often, IBM AC or PIB CZS?

IBM AC ships an update daily, and PIB CZS fortnightly. Most recently, IBM AC was updated on October 28, 2026 and PIB CZS on October 28, 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.*