# Clue Stack vs Block Word Jam

The clearest difference is in-app purchases: Clue Stack at none against Block Word Jam's 10. Block Word Jam's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Block Word Jam sells 10 one-off in-app purchases. Clue Stack asks for nothing beyond the download.

Clue Stack ships an update every 3 weeks, Block Word Jam weekly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Clue Stack | Block Word Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/block-word-jam-no-timer/id6781158132/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 243 MB | 190 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GAMEPROMO CO., LIMITED](https://appshunter.io/developer/1619749576) | [ABYLITH GAMES LLP](https://appshunter.io/developer/1750216682) |

## What reviewers say

### Clue Stack

[App page](https://appshunter.io/ios/app/clue-stack/id6775158548)

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

**In-app purchases:** none


### Block Word Jam

[App page](https://appshunter.io/ios/app/block-word-jam-no-timer/id6781158132)

This word puzzle game challenges players to identify hidden connections between word blocks, group them into categories, and clear the board. It offers thousands of handcrafted puzzles with gradually increasing difficulty, boosters for help, and offline play.

**Highlights:** Thousands of handcrafted word puzzles, Category-matching gameplay, Helpful boosters, Improve vocabulary and logical thinking, Play online or offline, Gradually increasing difficulty

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Word Coin 200 | $0.99 | one-time |
| Word Coin 500 | $1.99 | one-time |
| Word Coins 1500 | $4.99 | one-time |
| Word Coins 3300 | $9.99 | one-time |
| Ultra Bundle | $19.99 | one-time |
| Word Coins 7200 | $19.99 | one-time |
| Epic Bundle | $49.99 | one-time |
| Word Coin 15000 | $49.99 | one-time |
| Legendary Bundle | $99.99 | one-time |
| Word Coin 30000 | $99.99 | one-time |


## Frequently asked questions

### Is Clue Stack free?

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

### Is Block Word Jam free?

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

### Do Clue Stack or Block Word Jam have ads?

Both Clue Stack and Block Word Jam show ads.

### Which is updated more often, Clue Stack or Block Word Jam?

Clue Stack ships an update every 3 weeks, and Block Word Jam weekly. Most recently, Clue Stack was updated on October 7, 2026 and Block Word Jam on October 13, 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.*