Best Rule 21 Game

242+ iOS apps & games curated and reviewed

4.6 avg rating

20 free apps & games

Updated September 2026

5 sec to name 3 things game is the household name in rule 21 game, but it's far from the only option. We track 242+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Rule 21 Game (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	5 sec to name 3 things game	Free	4.6★ (89)	No	Yes	Sep 2026
2	21 Cash	Free	4.7★ (19K)	Yes	No	Sep 2026
3	21: Drinking Game	Free	—	No	Yes	Aug 2026
4	Royal Spanish 21	Free	5.0★ (3)	Yes	Yes	Sep 2026
5	21 - super fun Twenty-One game	Free	4.3★ (4)	No	Yes	Sep 2026
6	Blackjack Masters - 21 Trainer	Free	4.4★ (287)	No	Yes	Sep 2026
7	Card Game 29	Free	4.4★ (300)	Yes	No	Sep 2026
8	5 Second Rule Adult Party Game	Free	4.7★ (25)	No	No	Aug 2026

Top Picks for Rule 21 Game

#1

5 sec to name 3 things game by Silvia Lang

party family couple joy fun

Editor's Choice

4.6(89 ratings)

FreeIn-App Purchases

5 sec to name 3 things game screenshot 1

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5 sec to name 3 things game screenshot 3

A fast-paced party game where players have only 5 seconds to name three items based on a given prompt. Perfect for friends and family gatherings, it offers quick challenges and fun penalties for missed timers.

#2

21 Cash by Papaya Gaming

Skill-based Blitz Card Game

Strong Contender

4.7😐(19K ratings)

FreeAds

21 Cash screenshot 1

21 Cash screenshot 2

21 Cash screenshot 3

21 Cash screenshot 4

21 Cash screenshot 5

21 Cash screenshot 6

This skill-based card game offers exciting challenges and the chance to win real cash prizes. Compete against players of similar skill levels with identical card decks, aiming to score by stacking cards to reach 21. Enjoy smooth gameplay, daily bonuses, and secure withdrawals.

What We Love

🚀 Fast gameplay
💰 Ability to earn real money
👍 Fun and challenging
🧠 Mentally stimulating
🎉 Enjoyable experience

Room to Improve

🐛 Occasional glitches and bugs
💸 Difficult to withdraw winnings
🤖 Potential for rigged algorithms
🕰️ Long wait times for payouts
💳 Forced to use specific payment methods

#3

21: Drinking Game by William Gjeruldsen

Who has the best memory?

Worth Considering

🎬 Entertainment

0.0(0 ratings)

FreeIn-App Purchases

21: Drinking Game screenshot 1

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More Rule 21 Game apps to explore

Royal Spanish 21

Royal Spanish 21

Royal Spanish 21

Spanish 21: Learn & Win

Learn and play the Spanish 21 card game in a realistic casino environment. Practice strategies against the dealer with smooth animations and casino-style visuals. Earn daily rewards and bonus chips, with optional ads and in-app purchases for more virtual chips.

Authentic Spanish 21 gameplayRealistic casino environmentDaily rewards and bonus chips

free with in-app purchases

21 - super fun Twenty-One game

21 - super fun Twenty-One game

21 - super fun Twenty-One game

Play solo or with friends! :)

A card game where players aim to get a higher score than their opponent without exceeding 21. Choose from classic or power-up modes, playing solo or with friends.

Card game mechanicsClassic and power-up modesSolo play

free with in-app purchases

Blackjack Masters - 21 Trainer

Blackjack Masters - 21 Trainer

Blackjack Masters - 21 Trainer

No Ads - Card Count & Strategy

Learn and play Blackjack with a realistic casino experience. Master basic strategy and card counting through daily missions, tournaments, and challenges. Enjoy the game without any advertisements.

Learn Basic StrategyCard Counting TrainersNo Ads

free with in-app purchases

by ZLEVEL LABS LLP

This is a digital adaptation of a popular trick-taking card game played with 32 cards. Players form teams and aim to win rounds by playing the highest card, strategizing bids and trump suits to score points and win sets. It offers offline AI challenges and various common game rules.

Trick-taking gameplayBidding for trump suitOffline AI challenges

free with in-app purchases

5 Second Rule Adult Party Game

5 Second Rule Adult Party Game

5 Second Rule Adult Party Game

Group Sleepover, Fun Night Out

This app offers a party game where players have 5 seconds to name three things from over 1600 adult-themed questions. It features various categories for different group dynamics, aiming to create a fun and wild atmosphere with laughter and playful scandals.

1600+ adult-themed questions15+ hot categoriesCategories for friends and couples

5 Second Rule - Group Guess

5 Second Rule - Group Guess

5 Second Rule - Group Guess

Name 3 Things Party Game

This game challenges you to name three things within a five-second time limit. It offers various themed decks and game modes for solo or group play, ensuring quick, laughter-filled rounds anywhere.

Name 3 things in 5 seconds20 themed decks3000+ questions

free with in-app purchases

Yatzy Dice Game for Buddies

Yatzy Dice Game for Buddies

Yatzy Dice Game for Buddies

#1 classic family game Yatzee!

Experience the classic dice game of scoring points by rolling combinations. Compete in 13 rounds, aiming for the highest score with strategic re-throws and special bonuses. Enjoy single-player, multiplayer, and tournament modes with a user-friendly interface.

Classic Yatzee rulesSingle player modeMultiplayer mode

free with in-app purchases

Pinochle - Classic Card Game

Pinochle - Classic Card Game

Pinochle - Classic Card Game

Single deck and Double deck

Master the classic trick-taking card game with this app. It offers tutorials for beginners, multiple gameplay modes including single and double decks, and customizable scoring. Play offline against AI opponents with various visual themes.

Trick-taking gameplaySingle and double deck optionsBeginner tutorials

free with in-app purchases

DAFUQ - Party Game

DAFUQ - Party Game

DAFUQ - Party Game

Would You Rather Adult Game +

This is a raunchy adult party game where players answer provocative questions or complete challenges within 8 seconds. It offers various themed card packs and a custom card creation option for tailored gameplay.

Timed challenges and questions10+ provocative card packsCustom card creation

free with in-app purchases

Game Night – Party Game

Game Night – Party Game

Game Night – Party Game

One Phone Group Games

This app offers a variety of party games playable on a single phone for groups of 3-6 players. It features automatic round mixing for unique game nights, with options for quick or custom game lengths. Players earn points, complete challenges, and are awarded titles at the end.

Single phone group playMultiple game modesAutomatic round mixing

free with in-app purchases

Telegram Messenger

Telegram Messenger

Telegram Messenger

Fast. Secure. Powerful.

A fast, secure, and powerful instant messaging app synced across all devices. It offers unlimited media and file sharing, robust encryption, and extensive group chat capabilities. Enjoy a simple, private, and customizable communication experience.

Cross-device synchronizationUnlimited file and media sharingEnd-to-end encrypted secret chats

🌐 Social Networking

free with in-app purchases

Blackjack 21 ⋆

Play as in real casinos

5 Second Rule: Fun Party Games

5 Second Rule: Fun Party Games

5 Second Rule: Fun Party Games

Group Game. Play with Friends.

Test your quick thinking and reaction time with this fast-paced party game. Players have five seconds to provide three answers to a posed question, aiming to be the first to reach ten correct answers. Features multiple question decks, unlimited participants, and the ability to create custom questions.

5-second answer challenges12 question decksUnlimited participants

🎬 Entertainment

free with in-app purchases

Drink If: Buzzed Drinking Game

Drink If: Buzzed Drinking Game

Drink If: Buzzed Drinking Game

Evil party games for friends!

A party game that presents scenarios, and players for whom the scenario is true must perform a forfeit. It's ideal for social gatherings, serving as an excellent icebreaker for various events.

Scenario-based gameplayForfeit systemParty icebreaker

free with in-app purchases

Board Game Rules

Board Game Rules

Board Game Rules

Your Board Game AI assistant

5 Second Rule - Party Games

5 Second Rule - Party Games

5 Second Rule - Party Games

Questions for game girls night

A fast-paced party game where players must quickly answer questions within a 5-second time limit. It's a fun memory trainer suitable for all ages, perfect for gatherings with family and friends.

Fast-paced gameplaySimple rulesMemory training

🎬 Entertainment

free with in-app purchases

Callbreak Card Game : Offline

Callbreak Card Game : Offline

Callbreak Card Game : Offline

World's #1 No Wifi Call Break!

This is a popular South Asian card game played by four players with 52 cards. Players bid on the number of deals they can win and aim to break opponents' bids. Enjoy offline play with customizable themes and settings.

Offline gameplayEasy-to-understand rulesCustomizable settings

free with in-app purchases

FAQ about Rule 21 Game

What is the best rule 21 game for iPhone?

5 sec to name 3 things game tops our rule 21 game ranking as of September 2026, with a 4.6-star average from 89 App Store ratings, and it's free to download.

Are there free rule 21 game for iPhone?

Yes — 20 of the top rule 21 game we rank are free to download, including 5 sec to name 3 things game and 21 Cash.

Does 5 sec to name 3 things game have ads or in-app purchases?

5 sec to name 3 things game has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many rule 21 game are on the App Store?

We track 242+ rule 21 game on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the main gameplay of 5 sec to name 3 things game?

Players are given a prompt and have only 5 seconds to list three items that fit the prompt. If they fail to respond in time, a penalty is applied. The game is designed for quick, energetic rounds.

What devices does 5 sec to name 3 things game support?

Currently, 5 sec to name 3 things game is supported on iPhone devices. Information about Android or other platform support is not yet available.