# WordGrandMaster vs Rulebound

The clearest difference is in-app purchases: WordGrandMaster at none against Rulebound's 12. WordGrandMaster also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). Rulebound's advantage is update cadence (every 2 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. Rulebound sells 12 one-off in-app purchases. WordGrandMaster asks for nothing beyond the download.

WordGrandMaster ships an update every 9 days, Rulebound every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WordGrandMaster | Rulebound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 20 MB | 98 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Abhishek Saralaya](https://appshunter.io/developer/1864549275) | [ASIL SOFTWARE LIMITED](https://appshunter.io/developer/6785619684) |

## What reviewers say

### WordGrandMaster

[App page](https://appshunter.io/ios/app/wordgrandmaster/id6760581001)

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

**In-app purchases:** none


### Rulebound

[App page](https://appshunter.io/ios/app/rulebound-brain-arcade/id6797040036)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits Gift | $0.29 | one-time |
| Mummy Bear | $1.99 | one-time |
| 350 Coins | $1.99 | one-time |
| Pumpkin Bunny | $1.99 | one-time |
| Gift Hedgehog | $1.99 | one-time |
| The Arcade Ghosts | $2.99 | one-time |
| The Deep Sea Readers | $2.99 | one-time |
| The Tea Break | $2.99 | one-time |
| 1,000 Coins | $4.99 | one-time |
| Launch Kit | $4.99 | one-time |
| Avatar Deluxe Box | $4.99 | one-time |
| Avatar Anthology | $7.99 | one-time |


## Frequently asked questions

### Is WordGrandMaster free?

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

### Is Rulebound free?

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

### Do WordGrandMaster or Rulebound have ads?

Rulebound shows ads; WordGrandMaster does not.

### Which is updated more often, WordGrandMaster or Rulebound?

WordGrandMaster ships an update every 9 days, and Rulebound every 2 days. Most recently, WordGrandMaster was updated on October 24, 2026 and Rulebound on October 31, 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.*