# Card Counting Coach vs Double Down

The clearest difference is rating: Double Down at 4.8 against Card Counting Coach's 4.2. Double Down also leads on in-app purchases (none vs 17) and ads (none vs shown). Card Counting Coach's advantage is ratings volume (104 vs 5) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Card Counting Coach sells 17 one-off in-app purchases. Double Down asks for nothing beyond the download.

Double Down holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Card Counting Coach has 104 ratings behind it against 5, so its average is the more settled of the two.

Card Counting Coach ships an update every 10 days, Double Down weekly. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Card Counting Coach | Double Down |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (104 ratings)](https://appshunter.io/ios/app/card-counting-coach/id1546423936/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/double-down-blackjack-trainer/id6777006186/reviews)** |
| Number of ratings | **104** | 5 |
| Positive reviews | 67.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [justin Ackermann](https://appshunter.io/developer/1035129788) | [Neeraj Aggarwal](https://appshunter.io/developer/1877631231) |

## What reviewers say

### Card Counting Coach

[App page](https://appshunter.io/ios/app/card-counting-coach/id1546423936)

Master Blackjack card counting with this app, offering up to 16 systems and various practice modes. Learn basic strategy and track your progress with detailed stats. Features include a new dark mode and an 'Uncover Mode' to test your knowledge.

**Highlights:** 16+ card counting systems, Blackjack basic strategy learning, Practice and Beat the Clock modes, Stats tracking, Dark mode, Uncover Mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KO | $0.99 | one-time |
| Red 7 | $0.99 | one-time |
| Halves | $0.99 | one-time |
| Zen Count | $0.99 | one-time |
| KISS III | $0.99 | one-time |
| K.I.S.S. Pack | $0.99 | one-time |
| HiOpt Pack | $0.99 | one-time |
| Advanced Pack | $0.99 | one-time |
| Revere Point Count | $0.99 | one-time |
| Unbalanced Zen 2 | $0.99 | one-time |
| Canfield Expert System | $0.99 | one-time |
| Uston Advanced Point Count | $0.99 | one-time |
| Gentleman's Pack | $0.99 | one-time |
| Remove Ads Offer | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Unlock All Counting Systems | $5.99 | one-time |
| Unlock Everything | $9.99 | one-time |

**What reviewers like**

- 👍 Free access to core card counting training features
- 🎓 Effective learning tool for basic strategy and card counting
- 💰 Reasonable pricing for ad removal ($3-5)
- 🎮 Multiple card counting systems available (Hi-Lo, KO, Wong Halves, Zen, KISS)
- 📱 Convenient on-the-go practice capability

**What reviewers complain about**

- 🐛 Frequent app crashes and infinite loading screens
- 📵 Intrusive ads that interrupt counting practice mid-session
- ❌ Ads persist even after paying for ad removal
- ⚠️ App incompatibility with latest iOS versions
- 🔧 Incorrect basic strategy guidance (split rules)

**Reported bugs**

- KO Swipe and Count mode reports incorrect counts despite correct answers
- Dealt Out mode doesn't recognize correct running counts
- Red 7 Swipe and Count has no input submission mechanism
- Basic strategy split rules incorrect for 2s, 3s, and 9s
- Basic strategy doubling rules incorrect

**Requested features**

- Dark mode option
- Actual blackjack game mode with bot opponent
- Customizable card counting systems (modify Hi-Lo values)
- Practice weaker hands more frequently
- Pairs/two-card counting option


### 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 Card Counting Coach free?

Card Counting Coach is free to download, with in-app purchases available.

### Is Double Down free?

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

### Which has better reviews, Card Counting Coach or Double Down?

Double Down is rated higher. Card Counting Coach averages 4.2 out of 5 from 104 ratings, while Double Down averages 4.8 from 5 ratings.

### Do Card Counting Coach or Double Down have ads?

Card Counting Coach shows ads; Double Down does not.

### Which is updated more often, Card Counting Coach or Double Down?

Card Counting Coach ships an update every 10 days, and Double Down weekly. Most recently, Card Counting Coach was updated on October 19, 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.*