Blackjack 21! – Do More Mobile, LLC.

Last updated on November 26th, 2025 at 06:05 am

Blackjack 21! – Lifestyle Game Review

Blackjack 21! Screenshot

Blackjack 21! is a Lifestyle/Casino/Card game from Do More Mobile, LLC., first launched in 3rd July 2015.
It’s rated 17+ and currently has 6,050+ ratings on the App Store.

What Makes Blackjack 21! Stand Out

Do you love Blackjack? Play the best FREE Blackjack game on the app store!

  • Jump right in and play Blackjack completely free!
  • Popular Las Vegas rules just like at the casino.
  • Beautiful table customizations with HD graphics.
  • Easy, simple to learn controls make this the sleekest Blackjack available.
  • Stat tracking shows your performance over time.
  • Double Down, Splits, Insurance and Surrender for an authentic Blackjack experience.
  • Deck shuffle animation lets you know when the deck is being reshuffled.
  • Tons of chip denominations from singles all the way to millions!
  • Customization options including decks, tables, face card style, hints, music, sfx, surrender.
  • Informative help screen for those who don't already know how to play Blackjack.

The current game has hints enabled by default. This will highlight the suggested move based on basic Blackjack strategy. If you want to turn this off, toggle the "Move Advice" setting in the menu.

We'll be adding some awesome new features to Blackjack soon, so stay tuned! Thanks for playing!! For fast and friendly support, email us at [email protected]. We would love to hear from you!

This Lifestyle game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, Blackjack 21! is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 8th February 2024

Recent improvements include:
Thank you for using BlackJack 21! Here is what’s new:

  • Improved usability of the UI and navigation & made it easier to reach support
  • Fixed bugs and made small but significant performance improvements. :)

If you have any questions or comments, please contact us at [email protected], for fast and friendly service.

Download & Availability

Blackjack 21! is available through the official App Store for iOS devices.

Get Blackjack 21! on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

We used the STRATEGY GUIDE while we played. More times than not, it told us to stand at 15..17.13.we lost anyway. Id finally get an 18dealer got 21. Once the dealer had a 17.we had 18it drew ANOTHER CARD. We thought dealers had to stop when they drew 17? Atmosphere was nice. Music was nice.By statically, we won 1/3 of our gamesnot good enough for us.


This app is just ok. There are a a lot of ads, some times every other hand. Also, the win/loss ratio is not even close to a real situation. Most runs will be 3-10 losing hands in a rowwin 3, lose 5, win 1 lose 10, win 2, lose 7. Just more accurate to real life odds.


Too many ads one after every hand really? Ill be done with you mushy.


Once you do, the cards are stacked to keep you off the site. Just play the free version. Pretty ridiculous.


Completely unrealistic. The player is already at a disadvantage from the law of math in normal blackjack 52-48 advantage to the dealer. In this game The dealer wins a ridiculous amount. Like 75/25. They beat you incessantly so you buy more chips. But we cant imagine who would enjoy a game where they consistently lose. Note to the developer. Make the game fair, give the players a chance. They will still lose & buy more chips. But running then over is not enjoyable enough to want to continue playing.


Really fun way for a beginner to learn to strategize this game.


Love playing. Just too many busts.


Even when you play by the book, dealer pulls 21 on a 6.


If you play long enough you see the patterns designed to lure you in then crush you. Hand many many losing streaks up to 12 in a row when betting high or doubling bets. Clever programming but not much fun when you see how its rigged to generate revenue. Matters if you watch ads or how long since you started the game. Often get to win the first hand of a session. Never have a winning streak close to a losing streak. Tricked into buying it while trying to close a screen with the x. Still not sure what we hit but suddenly they charged our cc.


You always get face card when you hit then bust 75% of the time.But dealer always gets low cards to stay below 21 90% of dealt hands.


Not random. Takes your money faster than a casino. Odds favor this dealer more than a casino dealer, especially when you start placing larger bets. Uses one deck. The highlighted suggestions are often wrong. Terrible for practice or training. There are more fun ways to waste time than this.


There are so many free blackjack apps out there. We dont know why anyone would play this one. There are so many ads, it takes forever just to play a few hands, and $7 is way too steep to go as free.


This use to be fun now its like if its rigged now because it doesnt feel the same or play the same.


Good learning tool with no cost. But we think it cheats to many 20s and blackjacks.


Dealer draws a 20 or 21 more than 80 percent of the time, this App/Game should be illegal.


Nice game to play…..we enjoy playing even at work under our desk.


Good game but… Every few hands it nags us to leave a review. Not cool. If you accidently tap the wrong button. It very slowly reminds you the you doen have enough chips but you can buy more by watching an ad. How's that for a review.


Great game, Im just hoping theyll add more features like the option to walk-away after youre satisfied with how much youve won.


LOVED this app. We mean it was our go to blackjack practice for years. Ive played thousands and thousands of hands since buying the ad-free version about 2 years ago. Todays update ruins everything that made it great. No longer is it simple practice with no consequences. Now its just another trash money scheme to try and get you to buy chips with real life money. Thanks for the good memories. Will be looking for a new blackjack practice app.


Way to many ads for other stuff and they get more frequent. You have to uninstall and reinstall to play eventually.


We used to play this game everyday, we even purchased the ad free version, the old version was better, once the money ran out, you automatically started back off with 5,000$. Now you gotta by coins or watch an stupid ad, if we wanted to watch ads we wouldve never paid for the ad free version. Delete and back to our other black jack game, where we spend the wheel for more money, ad free.


We use to love playing blackjack before the update it was super fun and we would play it all day. After the update of buying chips and things it made the game just another blackjack 21 game.


It's fun. Been wanting a 21 mobile game.


Like this game, but we think the dealer draws too many good cards for winners. When we almost always bust with 12-16. Just our luck.


Play free lose nothing win nothing.


From graphics to options, this is the best! Just remember that in Vegas the house is likely to win, so bet conservatively.


Fun game. Good pace. Biggest problem is that when you split and win you only get paid on the first bet.


Pretty good so far! And if you are just learning to play this game it has a strategy option on what you can do! And the chips are free. RECOMMEND this! And we also recommended this to our friends.


If you want to play infinitely with small bets, this is a great game. On every bet of $5000 or more, the dealer magically always gets 21. Would rather pay for the app and have a fair game. Probably will delete this app.


You can win if you play conservative. Its free so you have to put up with lots of ads.


Really like this game. The reason for star deduction is that some of the ads seem to not display an exit button (x or otherwise). We have to close the app and reopen and hope for an ad that eventually shows a way to close the ad.


85% of the time when dealer has a face card it has another. We received 12 times in a row a 14 or 15 & only let us win twice. Not sure that could really happen…so not impressed.


App works well but Ive only tried two different blackjack games way too many solicitations to play other games. We need a blackjack game that simulates Vegas rules and multiple deck tables where is that app.


It has to many interruptions with ads for other games. Very unhappy.


The game is ok but it makes you sit through too many, long commercials. If the commercials were less than 15 seconds we would give it a higher star rating.


It took away our 2million plus points, our balance is $0 when we get up this morning.


Well designed game with good UI, speedy play, and nice perks for paying players. Unfortunately the actual game play is highly skewed away from statistical accuracy, with card draws favoring the dealer approx 4.5x against player. Since you dont know exactly the # of decks in shuffle, its hard to validate exact weaknesses. But concern was raised when dealer drew to 21 on six out of eight hands, when dealer received four 20s and 3 blackjacks in seven straight hands, and when dealers showing 4-5-6 held card for 11 five times more over 100 hands than they held a face card. As noted, enjoyable game but be prepared to be frustrated by programmatic skew away from real blackjack odds.


Im just doing this for the free money.


Fun to play. Helps to sharpen your playing skills.


Good fun. Have winning streaks and losing streaks.


This game is great it will keep you Amused for hours.


We love this game! We spend hours playing it.


This place does exactly what we asked in blackjack fun.


So we were playing and went bankrupt, but then it didnt let us get another set of 5k, so we were stuck at 0 and the app just couldnt work.


Too many ads, annoying. Very frequent ads.


You can barely get through a hand without a forced commercial and the house has incredible luck.


You accumulate some money, then they screw you out of all of it by winning every DAM GAME until they get it all back ! THATS NOT FAIR to anyone that downloads the app and plays. VERY UNETHICAL!!! The question is…. WHY ???? CHEATING SOBs. Will be reporting the game to Apple. Very unethical!!! Should be REMOVED FROM THE APP STORE !!! Oh, and when you try to start a new game, youll be ANAZED AT HOW MANY TIMES THE DEALER GETs 20 and 21 !!!! Ive counted at least 20 times in a row. Random dealing?? We think not !!!! IMPOSSIBLE.


If you enjoy playing blackjack, stay away from this game. Rigged to win, and popup ads every other deal. Garbage.


If the dealer has 21, the rules of Blackjack, dummy, says the game is over after insurance is accepted, paid or denied. If we buy insurance, hit our hand twice, the House had 21. Bye, bye.


Love this. Easy and fun to play.
User feedback from Apple App Store


App Details

  • Version: 1.11
  • Size: 180.23 MB
  • iOS: 13.0 or later
  • Languages: EN
  • Content Advisory: Frequent/Intense Simulated Gambling
  • Developer: Do More Mobile, LLC.

Last updated: 8th February 2024 | Genre: Lifestyle, Casino | Developer: Do More Mobile, LLC.

More pages for Blackjack 21! – Do More Mobile, LLC.