# Word Master Stack vs Word Zero

The clearest difference is ads: Word Zero at none against Word Master Stack's shown. Word Zero also leads on update cadence (every 2 weeks vs every 4 months). Word Master Stack's advantage is rating (4.7 vs 4.5) and ratings volume (166 vs 19). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Word Master Stack sells 2 in-app purchases, starting at $0.99 per month and Word Zero sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Word Master Stack holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Word Master Stack has 166 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 71% of Word Master Stack's written reviews are positive against 69% of Word Zero's.

Word Master Stack ships an update every 4 months, Word Zero every 2 weeks. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Word Master Stack | Word Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (166 ratings)](https://appshunter.io/ios/app/word-master-stack/id1634958856/reviews)** | [4.5 (19 ratings)](https://appshunter.io/ios/app/word-zero/id6463043123/reviews) |
| Number of ratings | **166** | 19 |
| Positive reviews | **71.4% of reviews** | 69.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 64 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Luis Gualandi](https://appshunter.io/developer/979597989) | [SourceGear](https://appshunter.io/developer/550525064) |

## What reviewers say

### Word Master Stack

[App page](https://appshunter.io/ios/app/word-master-stack/id1634958856)

This is a word-building board game where players create words by placing letter tiles. Letters can be stacked on top of existing tiles, with higher stacks yielding more points. It offers offline play, multiple languages, and detailed statistics.

**Highlights:** Stack letters on top of existing tiles, Scoring based on stack height, Offline mode with 4 difficulty levels, Pass and Play mode, Built-in word definitions, Multiple languages supported, Detailed statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription Month | $0.99 | per month |
| Pro Subscription Year | $5.99 | per year |


### Word Zero

[App page](https://appshunter.io/ios/app/word-zero/id6463043123)

A digital crossword board game where two players form words using letter tiles. It focuses on a pure gameplay experience without ads, rewards, or in-game assistance. Players use tokens to start games, with options to earn or purchase more.

**Highlights:** Two-player turn-based word formation, Token system for game access, No ads or in-game rewards, Correspondence-style games with turn timers, Play against computer bots, Elo rating system, English and Spanish language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Game Tokens | $4.99 | one-time |


## Frequently asked questions

### Is Word Master Stack free?

Word Master Stack is free to download, with in-app purchases available.

### Is Word Zero free?

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

### Which has better reviews, Word Master Stack or Word Zero?

Word Master Stack is rated higher. Word Master Stack averages 4.7 out of 5 from 166 ratings, while Word Zero averages 4.5 from 19 ratings.

### Do Word Master Stack or Word Zero have ads?

Word Master Stack shows ads; Word Zero does not.

### Which is updated more often, Word Master Stack or Word Zero?

Word Master Stack ships an update every 4 months, and Word Zero every 2 weeks. Most recently, Word Master Stack was updated on September 23, 2026 and Word Zero on September 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.*