Crazy8 Fun & Friends Downloads & RevenueCrazy8 Fun & Friends · App Store & Google Play
Crazy8 Fun & Friends by GameDuell GmbH is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Crazy8 Fun & Friends update history & changes
Last change · 10 events since 19 Dec 2022Full timeline ↓📦iOSUpdated to version 2026.45.26🆕AndroidFirst spotted by AppInsider📦iOSUpdated to version 2026.43.104📦AndroidVersion 2026.43.104🆕iOSFirst spotted by AppInsider🆕iOSIts developer released another app: Backgammon Treff🆕AndroidReleased on Google Play
Full timeline · 10 events
- 📦Crazy8 Fun & Friends updated to version 2026.45.26iOSDieses Update enthält wichtige Fehlerbehebungen und Leistungsverbesserungen, um ein reibungsloseres und angenehmeres App-Erlebnis zu gewährleisten. Jetzt upgraden und die beste Version genießen!
- 🆕Crazy8 Fun & Friends first spotted by AppInsiderAndroidUnited States (found via similar)
- 📦Crazy8 Fun & Friends updated to version 2026.43.104iOSDieses Update enthält wichtige Fehlerbehebungen und Leistungsverbesserungen, um ein reibungsloseres und angenehmeres App-Erlebnis zu gewährleisten. Jetzt upgraden und die beste Version genießen!
- 📦Crazy8 Fun & Friends version 2026.43.104AndroidNo release notes
- 📦Crazy8 Fun & Friends updated to version 2026.42.2iOSThis update brings important bug fixes and performance enhancements to ensure a smoother and more enjoyable app experience. Upgrade now to enjoy the best version!
- 🆕Crazy8 Fun & Friends first spotted by AppInsideriOS#99 in Top Grossing · Family · Germany (found via developer)
- 📦Crazy8 Fun & Friends version 2026.39.10iOSThis update brings important bug fixes and performance enhancements to ensure a smoother and more enjoyable app experience. Upgrade now to enjoy the best version!
- 🆕Crazy8 Fun & Friends: its developer released another app: Backgammon TreffiOS
- 🆕Crazy8 Fun & Friends released on Google PlayAndroid
- 🆕Crazy8 Fun & Friends released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
2.1k ratings, both stores
Measured
New ratings a week
3.1
App Store, 4-week average
Measured
App Store
App details
App ID
6443509150
Publisher
GameDuell GmbH
Publisher country
Germany
On the store since
Dec 2022
3 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
1 content note below
Languages
3
EN FR DE
Size
302 MB
Also listed in
Family, Card, Entertainment
Content notesLoot Boxes
Google Play
App details
App ID
com.gameduell.maumau.treff.kartenspiel
Publisher
GameDuell GmbH
Publisher country
Germany
Content rating
Everyone
Crazy8 Fun & Friends downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 10k+ |
| Google Play | – | 100k+ Measured |
| Total | – | 100k+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How Crazy8 Fun & Friends makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 5 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings a week
3.1
4-week average
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
60/100
faster than 66% of Games apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 402 |
| Google Play | 4.6 ★ | 1.7k 26 written reviews |
| Both stores | 4.6 ★ weighted by ratings | 2.1k |
About Crazy8 Fun & Friends
How about a round of Crazy Eights, the famous and well-known card game? Our app was developed by card-game-lovers to give you a perfect online-crazy8-experience!
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
- LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
- FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
- CHOOSE FROM THREE DIFFERENT CARD DESIGNS: German, French or Tournament card deck
- 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
- PLAY THE CLASSIC VARIANT WITH 52 OR THE GERMAN VARIANT WITH 32 CARDS: both versions have their charms - just try them out
- FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
- SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/192-terms-conditions/
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/193-privacy-policy/
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
- LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
- FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
- CHOOSE FROM THREE DIFFERENT CARD DESIGNS: German, French or Tournament card deck
- 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
- PLAY THE CLASSIC VARIANT WITH 52 OR THE GERMAN VARIANT WITH 32 CARDS: both versions have their charms - just try them out
- FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
- SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/192-terms-conditions/
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/193-privacy-policy/
Crazy8 Fun & Friends App Store
MauMau Treff
Not in any tracked top chart right now.
Updated 6 Nov 2026 · rankings refresh through the day
DeveloperGameDuell GmbH
CategoryGames
PriceFree
Released
Rating★ 4.7 (402)
Version2026.45.26
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026Installs (est.)10k+ worldwide
Rating
4.7 ★
402 ratings
Measured
New ratings a week
3.1
App Store, 4-week average
Measured
Crazy8 Fun & Friends on the App Store
App details
App ID
6443509150
Publisher
GameDuell GmbH
Publisher country
Germany
On the store since
Dec 2022
3 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
1 content note below
Languages
3
EN FR DE
Size
302 MB
Also listed in
Family, Card, Entertainment
Content notesLoot Boxes
Crazy8 Fun & Friends downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Crazy8 Fun & Friends before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Crazy8 Fun & Friends makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 5 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
402 ratings
Measured
Ratings
402
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
3.1
4-week average
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
60/100
faster than 66% of Games apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Crazy8 Fun & Friends
How about a round of Crazy Eights, the famous and well-known card game? Our app was developed by card-game-lovers to give you a perfect online-crazy8-experience!
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
- LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
- FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
- CHOOSE FROM THREE DIFFERENT CARD DESIGNS: German, French or Tournament card deck
- 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
- PLAY THE CLASSIC VARIANT WITH 52 OR THE GERMAN VARIANT WITH 32 CARDS: both versions have their charms - just try them out
- FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
- SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/192-terms-conditions/
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/193-privacy-policy/
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
- LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
- FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
- CHOOSE FROM THREE DIFFERENT CARD DESIGNS: German, French or Tournament card deck
- 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
- PLAY THE CLASSIC VARIANT WITH 52 OR THE GERMAN VARIANT WITH 32 CARDS: both versions have their charms - just try them out
- FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
- SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/192-terms-conditions/
https://gameduell.helpshift.com/hc/en/19-maumau-treff/section/193-privacy-policy/
Latest updates
2026.45.26
Dieses Update enthält wichtige Fehlerbehebungen und Leistungsverbesserungen, um ein reibungsloseres und angenehmeres App-Erlebnis zu gewährleisten. Jetzt upgraden und die beste Version genießen!
2026.43.104
Dieses Update enthält wichtige Fehlerbehebungen und Leistungsverbesserungen, um ein reibungsloseres und angenehmeres App-Erlebnis zu gewährleisten. Jetzt upgraden und die beste Version genießen!
2026.42.2
This update brings important bug fixes and performance enhancements to ensure a smoother and more enjoyable app experience. Upgrade now to enjoy the best version!
More from GameDuell GmbH
Crazy8 Fun & Friends Android
Not in a tracked Google Play top chart right now.
Updated 6 Nov 2026 · rankings refresh through the day
DeveloperGameDuell
CategoryGames › Card
PriceFree
Released
Installs100k+
Rating★ 4.6 (1.7k)
Updated
Content ratingEveryone
Rating
4.6 ★
1.7k ratings
Measured
Crazy8 Fun & Friends on Google Play
App details
App ID
com.gameduell.maumau.treff.kartenspiel
Publisher
GameDuell GmbH
Publisher country
Germany
Content rating
Everyone
Crazy8 Fun & Friends downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Crazy8 Fun & Friends before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Crazy8 Fun & Friends makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 5 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.6 ★
1.7k ratings
Measured
Ratings
1.7k
Measured
Written reviews
26
Measured
About Crazy8 Fun & Friends
How about a round of Crazy Eights, the famous and well-known card game? Our app was developed by card-game-lovers to give you a perfect online-crazy8-experience!
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
♣ LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
♣ CHOOSE FROM TWO DIFFERENT CARD DESIGNS: a classic 52 or an Uno-like card deck
♣ 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
♣ FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
♣ FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
♣ SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy, Switch or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://www.crazy8fun.com/terms-and-conditions/
https://www.crazy8fun.com/privacy-policy/
With our game you can compete against players from around the world! The app is intuitive and easy to use - turning you into a Crazy8 master in no time!
The best features at a glance:
♣ LIVE WITH REAL PLAYERS: this keeps the game exciting and interesting
♣ CHOOSE FROM TWO DIFFERENT CARD DESIGNS: a classic 52 or an Uno-like card deck
♣ 3 OR 4 PLAYERS: you decide how many opponents you would like to play with
♣ FLAUNT YOUR SKILLS IN THE LEAGUE: rise up the ranks in our leagues and become a champion
♣ FAIRNESS: We guarantee a fair gameplay through an AI that distributes the cards according to the normal distribution
♣ SUPPORT: our intuitive and easy to navigate app, various help sites and a great customer support will facilitate your journey to becoming a Crazy Eights pro!
If you are a fan of other card games like Rummy, Switch or Solitaire then you will love Crazy8s! Our game is and will remain entirely free to play, you may however benefit from in-app purchases to enhance your gameplay experience!
Let’s go - Download our app today and enjoy a thrilling new card game experience!
Your Crazy8 - Fun & Friends Team
Terms and Conditions, Data Privacy Notice
https://www.crazy8fun.com/terms-and-conditions/
https://www.crazy8fun.com/privacy-policy/