# Word Shelves vs Zzing!

The clearest difference is in-app purchases: Word Shelves at none against Zzing!'s 3. Word Shelves also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Zzing! sells 3 one-off in-app purchases. Word Shelves asks for nothing beyond the download.

Word Shelves ships an update weekly, Zzing! every 5 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Word Shelves | Zzing! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (27 ratings)](https://appshunter.io/ios/app/word-shelves/id6479958374/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 208 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Halit Tokmak](https://appshunter.io/developer/944196071) | [VanAnh Nguyen](https://appshunter.io/developer/1768719425) |

## What reviewers say

### Word Shelves

[App page](https://appshunter.io/ios/app/word-shelves/id6479958374)

Engage your vocabulary with a unique 3D word puzzle game. Slide dazzling letters on luxurious shelves to discover hidden words and form new ones. Enjoy a visually rich experience that challenges your word-finding skills.

**Highlights:** Slide letters on shelves, Form words, Discover hidden words, 3D letter graphics, Vocabulary challenge

**In-app purchases:** none


### Zzing!

[App page](https://appshunter.io/ios/app/zzing/id6723865939)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 stars | $0.99 | one-time |
| 600 stars | $1.99 | one-time |
| 1000 stars | $2.99 | one-time |


## Frequently asked questions

### Is Word Shelves free?

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

### Is Zzing! free?

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

### Do Word Shelves or Zzing! have ads?

Both Word Shelves and Zzing! show ads.

### Which is updated more often, Word Shelves or Zzing!?

Word Shelves ships an update weekly, and Zzing! every 5 weeks. Most recently, Word Shelves was updated on October 30, 2026 and Zzing! on November 4, 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.*