Four By 21 is made and published by Words and Maps. AppBrain is an independent app data site and isn't affiliated with Words and Maps. The app name, icon, screenshots and description belong to Words and Maps and are shown as published on Google Play.
AppBrain's verdict
EstablishedWell rated- Rating on Google Play
- 4.05
- 289 ratings
- Installs
- 55 thousand
- Last updated
- August 23, 2025
- Ads
- Contains ads
- Size
- 11.3 MB
Four By 21 has 55 thousand installs. Users rate it well: 4.0 stars from 289 ratings.
User feedback
Ratings and reviews on Google PlayComments on Four By 21 for Android
Google Play Rating history and histogram
Store listing
By Words and Maps, from Google Play“Solitaire meets Blackjack. Try to create four stacks of cards equalling 21.”
Description by Words and Maps Written by the developer, not by AppBrain. Click to read.
Brought to you by the makers of Pressed For Words!
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 39
- App size
- 11.3 MB
- Needs Android
- 5.1+
- Content rating
- Everyone
Technologies used by Four By 21
Releases
Updates seen on Google Play- Version
- 7.0
- Launched
- October 2012
Alternatives
Similar apps and more from Words and MapsAlternatives to Four By 21
More from Words and Maps
Installs
Tracked by AppBrain- Last 30 days
- 8
- Play install range
- 50+ thousand
- Launched
- October 2012
Installs over time
Four By 21 has been installed 55 thousand times. Over the past 30 days, it has been installed 8 times.
Rankings
Google Play top chartsGoogle Play Rankings for Four By 21
About the app and developer
About Four By 21
Four By 21 is a card app developed by Words and Maps.
How many times has Four By 21 been installed?
Four By 21 has been installed 55 thousand times. In the last 30 days, the app was installed 8 times.
What is the rating of Four By 21?
Four By 21 is rated 4.05 out of 5 stars, based on 290 ratings.
Is Four By 21 free?
Four By 21 is free. The app size is 11.26 MB. The latest version available is 7.0. The last update was on August 23, 2025.
What are the requirements for Four By 21?
Four By 21 requires Android 5.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since October 2012.
App Performance Report
Get a detailed PDF report for Four By 21 with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Words and Maps
Frequently asked questions about Four By 21
Is Four By 21 free?
Yes. Four By 21 is free on Google Play.
Is Four By 21 still available?
Yes. Four By 21 is on Google Play, and the last update we saw was on August 23, 2025.
Does Four By 21 contain ads?
Yes. Google Play lists Four By 21 as containing ads.
What Android version does Four By 21 require?
Four By 21 runs on Android 5.1 and higher.
How large is Four By 21?
Four By 21 is 11.26 MB.
Is Four By 21 suitable for children?
Google Play rates the content of Four By 21 as suitable for everyone.
How many times has Four By 21 been installed?
Google Play lists 50,000+ installs for Four By 21.
How do people rate Four By 21?
Four By 21 scores 4.05 out of 5 stars, from 289 ratings on Google Play.
Who made Four By 21?
Four By 21 was developed by Words and Maps. It is listed in the card category on Google Play.
What are the best alternatives to Four By 21?
People looking at Four By 21 also look at these card apps: Card Blast 21, BlackJack by Murka: 21 Classic, Solitaire Stack Sort, 21 Blitz : Card Game, Solitaire.