# eBook EIT.swiss vs CRB

eBook EIT.swiss and CRB are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

eBook EIT.swiss ships an update every 6 months, CRB every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | eBook EIT.swiss | CRB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 80 MB | 18 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EIT.swiss](https://appshunter.io/developer/1182971025) | [SilkCode GmbH](https://appshunter.io/developer/687848362) |

## What reviewers say

### eBook EIT.swiss

[App page](https://appshunter.io/ios/app/ebook-eitswiss/id1474337466)

**Features:** macOS Compatibility

**In-app purchases:** none


### CRB

[App page](https://appshunter.io/ios/app/crb-ebooks/id1625700965)

**In-app purchases:** none


## Frequently asked questions

### Is eBook EIT.swiss free?

eBook EIT.swiss is free to download, with no in-app purchases.

### Is CRB free?

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

### Do eBook EIT.swiss or CRB have ads?

Neither eBook EIT.swiss nor CRB shows ads.

### Which is updated more often, eBook EIT.swiss or CRB?

eBook EIT.swiss ships an update every 6 months, and CRB every 4 months. Most recently, eBook EIT.swiss was updated on November 6, 2026 and CRB on November 7, 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.*