# Sbux Customize Book vs Shizuku

The clearest difference is in-app purchases: Sbux Customize Book at none against Shizuku's 1. Sbux Customize Book also leads on iOS requirement (13.0 vs 16.4). Shizuku's advantage is update cadence (every 11 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Shizuku sells 1 one-off in-app purchase. Sbux Customize Book asks for nothing beyond the download.

Sbux Customize Book ships an update every 4 weeks, Shizuku every 11 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sbux Customize Book | Shizuku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Size | 19 MB | 69 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Fujii](https://appshunter.io/developer/1629283018) | [NimbleWorks](https://appshunter.io/developer/1530903699) |

## What reviewers say

### Sbux Customize Book

[App page](https://appshunter.io/ios/app/sbux-customize-book/id1629283016)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shizuku

[App page](https://appshunter.io/ios/app/shizuku-brew-timer/id6761483832)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Sbux Customize Book free?

Sbux Customize Book is free to download, with no in-app purchases.

### Is Shizuku free?

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

### Do Sbux Customize Book or Shizuku have ads?

Both Sbux Customize Book and Shizuku show ads.

### Which is updated more often, Sbux Customize Book or Shizuku?

Sbux Customize Book ships an update every 4 weeks, and Shizuku every 11 days. Most recently, Sbux Customize Book was updated on November 3, 2026 and Shizuku on November 5, 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.*