# Blackjack Ace Advantage vs Double Down

The clearest difference is price: Double Down at Free against Blackjack Ace Advantage's $0.99. Blackjack Ace Advantage's advantage is rating (5.0 vs 4.8) and chart position (#20 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Double Down is free to download; Blackjack Ace Advantage costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blackjack Ace Advantage holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Blackjack Ace Advantage | Double Down |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/blackjack-ace-advantage/id6572310471/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/double-down-blackjack-trainer/id6777006186/reviews) |
| Number of ratings | 3 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Paid | **Free** |
| Best chart rank | **#20** | — |
| Size | 212 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Jason Benjoya](https://appshunter.io/developer/1759197925) | [Neeraj Aggarwal](https://appshunter.io/developer/1877631231) |

## What reviewers say

### Blackjack Ace Advantage

[App page](https://appshunter.io/ios/app/blackjack-ace-advantage/id6572310471)

**Currently charting:** #20 Top Paid · Casino, #90 Top Paid · Card (US App Store)

Master card counting techniques with this training app. Practice memorizing strategy charts, tracking running counts, estimating decks, and perfecting deviations to become a skilled advantage player.

**Highlights:** Memorize strategy charts, Track running count, Deck estimation training, Perfect deviations, Advantage player development

**In-app purchases:** none


### Double Down

[App page](https://appshunter.io/ios/app/double-down-blackjack-trainer/id6777006186)

Learn the math behind blackjack strategy with detailed breakdowns of expected value, probabilities, and decision-making. Practice with customizable rules and track your progress through focused lessons and drills.

**Highlights:** Expected value breakdown, Win/push/loss probabilities, Customizable table rules, Progress tracking, Focused strategy lessons, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack Ace Advantage free?

Blackjack Ace Advantage costs $0.99, with no in-app purchases.

### Is Double Down free?

Double Down is free to download, with no in-app purchases.

### Which has better reviews, Blackjack Ace Advantage or Double Down?

Blackjack Ace Advantage is rated higher. Blackjack Ace Advantage averages 5.0 out of 5 from 3 ratings, while Double Down averages 4.8 from 5 ratings.

### Do Blackjack Ace Advantage or Double Down have ads?

Neither Blackjack Ace Advantage nor Double Down shows ads.

### Which is updated more often, Blackjack Ace Advantage or Double Down?

Blackjack Ace Advantage ships an update weekly, and Double Down weekly. Most recently, Blackjack Ace Advantage was updated on October 10, 2026 and Double Down on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*