# Rule Stack — English Shiritori+ Word Game

> English Shiritori+ Word Game (iPhone/iPad app by Shugoto LLC.)

- Source: https://appshunter.io/ios/app/rule-stack/id6757762118 (this page in markdown: same URL + `.md`)
- Developer: [Shugoto LLC](https://appshunter.io/developer/1299528702)
- Category: Games, Word
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 245 MB
- Languages: American English, French (France), Italian, Japanese, European Spanish, Turkish
- Released: 2026-09-08
- Data updated: 2026-10-11

## What is Rule Stack?

Here is your SHIRITORI+ game for English!
A fast word game stacked with rules, twists and hardest puzzles!

What is SHIRITORI?

It's a word game from Japan where one person says a word, then next person follows with a word that starts with the last letter.

RuleStack is more than SHIRITORI. Yet just as simple!

Just find any word that follows the rules.
Then watch as new rules stack up!

WHO IS THIS GAME FOR?
> Looking for a quick word game without too many restrictions?
> Studying English? Or just want to improve your vocabulary?
> Want to freshen up your brain's word compartment?
> Can't stand interrupting ads?

Then yes, this game is for you!

Battle AI bots, play endlessly, solve puzzles or challenge friends on the same device!

VOICE CONTROL!

Either use the keyboard or your voice to play!

IT'S COMPLETELY FREE!

Very easy to start, so try it now!

Can you keep up with the rules?

## Is Rule Stack safe?

Not enough ratings yet to assess Rule Stack.

## Is Rule Stack legit?

Rule Stack appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Rule Stack is 75 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-08

No release notes.

## More apps by Shugoto LLC

- [Kanaka](https://appshunter.io/ios/app/kanaka/id1471849011)
- [Hats Date](https://appshunter.io/ios/app/hats-date/id1570034722)
- [Red Card Manager](https://appshunter.io/ios/app/red-card-manager/id6751221983)

All apps by Shugoto LLC: https://appshunter.io/developer/1299528702

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-11.*