# ILCA Guidebook vs B

The clearest difference is update cadence: B at every 9 days against ILCA Guidebook's every 4 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.

ILCA Guidebook ships an update every 4 months, B every 9 days. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ILCA Guidebook | B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 37 MB | 31 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nitzan Ben Ner](https://appshunter.io/developer/1637651207) | [Tom Zion](https://appshunter.io/developer/1652156763) |

## What reviewers say

### ILCA Guidebook

[App page](https://appshunter.io/ios/app/ilca-guidebook/id1641007387)

**Features:** macOS Compatibility

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-layer/id6784551390)

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

**In-app purchases:** none


## Frequently asked questions

### Is ILCA Guidebook free?

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

### Is B free?

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

### Do ILCA Guidebook or B have ads?

Neither ILCA Guidebook nor B shows ads.

### Which is updated more often, ILCA Guidebook or B?

ILCA Guidebook ships an update every 4 months, and B every 9 days. Most recently, ILCA Guidebook was updated on September 30, 2026 and B 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.*