---
title: "Blackjack 21 - Basic Strategy - Reviews, Revenue and Downloads in Brazil | Apple App Store"
description: "Designed as a serious basic strategy practice tool for novices and pros, and playable as a Blackjack game.  App includes four training modules:  + Table Game. Simulates a real Blackjack game. Feedback"
---

# Blackjack 21 - Basic Strategy — Brazil

![Blackjack 21 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/df/ab/d4/dfabd4eb-0671-57d0-d295-b3d4d25a1f84/AppIcon_BasicStrategy-1x_U007emarketing-0-7-0-85-220.png/434x0w.png)

**Developer:** [Double Down Software LLC (MI)](https://apptail.io/developer/double-down-software-llc-mi-bxCg)
**Category:** Games
**Rating:** 5.0/5 (1 ratings)
**Price:** 59.90 R$
**Bundle ID:** com.magdowski.jon.BlackJackBS
**Store:** Apple App Store
**Country:** Brazil
**Version:** 1.0 (released 2024-02-12)
**Original Release:** 2024-02-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id6477749240)
**AppTail Page:** [https://apptail.io/app/blackjack-21-basic-strategy-fZjp/brazil](https://apptail.io/app/blackjack-21-basic-strategy-fZjp/brazil)

## Blackjack 21 Description
Designed as a serious basic strategy practice tool for novices and pros, and playable as a Blackjack game.

App includes four training modules:

+ Table Game. Simulates a real Blackjack game. Feedback on play mistakes. Play one or two spots, plus a computer player ghost hand in portrait mode. Assign up to five seats in landscape mode. Landscape mode is a more accurate simulation, while portrait mode is designed for limited screen width. Input made with hand gestures or buttons. Settings: Table Orientation, Spot Assignments, Ghost Hand, Show Discard Tray, Dealer Hits Soft 17, Surrender, Double After Split, Resplit Aces, ENHC, Number of Decks, Penetration, Notify on Mistake, Place Bets, Deal Speed.

+Flashcard Drill. Make the correct action for the cards dealt. Hands are not thrown at you randomly. More difficult hands are presented more often. You can be drilled on three and four-card hands, which are more difficult than two-card hands. Settings for: Dealer hits soft 17, Surrender, Double after split, Pair hands, Soft hands, Hard hands, 2-3-4 card hands, Feedback for mistakes only, Hide accuracy and speed gauges.

+Chart Quiz. Test your chart memory. Fill in the blank chart quiz for hard totals, soft totals, pairs, and surrender.

+Chart Review. Makes it easy to study the basic strategy charts. Includes two sets of charts: 1) Dealer stands on soft 17, and 2) Dealer hits on soft 17. Individual charts for hard totals, soft totals, pair splitting, and surrender. Edit the charts to whatever you want.

+ Start simple and add more and more complexity at your pace.
+ Immediate feedback on play mistakes.
+ Lots of settings and configuration.
+ Available on iPhone, iPad, and Mac.

## Blackjack 21 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/b7/a2/cf/b7a2cfc3-fe3d-6859-f9f4-d1b2990f0356/66888f80-6b3c-418e-a781-6728cc05938b_Apple_iPhone_8_Plus_Screenshot_0.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/ef/df/63/efdf63eb-fe60-5700-402c-393a2e9a4176/d79d7a62-6fa3-4a8b-a906-962cd53b1297_Apple_iPhone_8_Plus_Screenshot_1.png/1242x2208.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/54/3c/62/543c6210-b4aa-d02b-efb6-54b0dd72c0ce/31353b00-fff5-43a4-87df-eeca65ba889a_Apple_iPhone_8_Plus_Screenshot_2.png/1242x2208.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/eb/9d/c2/eb9dc211-a466-ce65-95cf-656af3fcb43c/3d477f48-1266-4b31-b65d-0144fec192aa_Apple_iPhone_8_Plus_Screenshot_3.png/1242x2208.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/f9/5a/b7/f95ab749-f8a6-11db-5ea2-e9096b5d152e/ad887e83-d646-409e-8153-523dffd6c065_Apple_iPhone_8_Plus_Screenshot_4.png/1242x2208.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/26/e2/6c/26e26cc6-5c3f-934d-185c-b64d788fc44d/690ce256-7aad-43ab-b373-93e6a9a235bb_Apple_iPhone_8_Plus_Screenshot_5.png/1242x2208.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/86/cd/78/86cd7872-69e5-7915-2da3-fb6dc0072d1d/4ca8f07b-7aa6-47dd-977b-5d057ae242c6_Apple_iPhone_8_Plus_Screenshot_6.png/1242x2208.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/a5/9b/4f/a59b4fb7-43fe-e7c2-0bd2-0204b4aba8f1/b91f5731-1d34-4306-85b9-05bc94feaf93_Apple_iPhone_8_Plus_Screenshot_7.png/1242x2208.png)

## Blackjack 21 Rating Breakdown in Brazil
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## Blackjack 21 Available In
- [Brazil](https://apptail.io/app/blackjack-21-basic-strategy-fZjp/brazil)
- [Armenia](https://apptail.io/app/blackjack-21-basic-strategy-fZjp/armenia)
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---

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