# エクステ専門店R vs BuildBook

The clearest difference is in-app purchases: エクステ専門店R at none against BuildBook's 2. エクステ専門店R also leads on iOS requirement (13.0 vs 18.0). BuildBook's advantage is update cadence (every 2 weeks vs every 35 months). On price, ads and device support there is nothing between them.

Both are free to download. BuildBook sells 2 in-app purchases, starting at $1.99 per month. エクステ専門店R asks for nothing beyond the download.

エクステ専門店R ships an update every 35 months, BuildBook every 2 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | エクステ専門店R | BuildBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 weeks** |
| Size | 3 MB | 11 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [Kouji Someura](https://appshunter.io/developer/6773697330) |

## What reviewers say

### エクステ専門店R

[App page](https://appshunter.io/ios/app/r/id1573363318)

**In-app purchases:** none


### BuildBook

[App page](https://appshunter.io/ios/app/buildbook-craft-journal/id6790755588)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildBook Pro Monthly | $1.99 | per month |
| BuildBook Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is エクステ専門店R free?

エクステ専門店R is free to download, with no in-app purchases.

### Is BuildBook free?

BuildBook is free to download, with in-app purchases available.

### Do エクステ専門店R or BuildBook have ads?

Neither エクステ専門店R nor BuildBook shows ads.

### Which is updated more often, エクステ専門店R or BuildBook?

エクステ専門店R ships an update every 35 months, and BuildBook every 2 weeks. Most recently, エクステ専門店R was updated on November 3, 2026 and BuildBook on November 6, 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.*