# TrueCount Blackjack 21 Trainer vs Single Deck Blackjack 21

The clearest difference is price: TrueCount Blackjack 21 Trainer at Free against Single Deck Blackjack 21's $0.99. TrueCount Blackjack 21 Trainer also leads on iOS requirement (18.0 vs 26.2). Single Deck Blackjack 21's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

TrueCount Blackjack 21 Trainer is free to download; Single Deck Blackjack 21 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TrueCount Blackjack 21 Trainer ships an update weekly, Single Deck Blackjack 21 every 4 days. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | TrueCount Blackjack 21 Trainer | Single Deck Blackjack 21 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/truecount-blackjack-21-trainer/id6770598123/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 13 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Monarch Games LLC](https://appshunter.io/developer/1896756735) | [Tyler McQuade](https://appshunter.io/developer/1821094474) |

## What reviewers say

### TrueCount Blackjack 21 Trainer

[App page](https://appshunter.io/ios/app/truecount-blackjack-21-trainer/id6770598123)

This blackjack game offers a realistic casino experience with audited mechanics and true-to-life rules. Learn strategy with integrated tools and track your performance. Play offline and compete with others.

**Highlights:** Audited casino-grade blackjack engine, Realistic game rules and payouts, Integrated basic strategy and tips, Daily strategy quiz, Detailed player statistics, Offline play, Card counting tool

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

**In-app purchases:** none


### Single Deck Blackjack 21

[App page](https://appshunter.io/ios/app/single-deck-blackjack-21/id6802456507)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrueCount Blackjack 21 Trainer free?

TrueCount Blackjack 21 Trainer is free to download, with no in-app purchases.

### Is Single Deck Blackjack 21 free?

Single Deck Blackjack 21 costs $0.99, with no in-app purchases.

### Do TrueCount Blackjack 21 Trainer or Single Deck Blackjack 21 have ads?

TrueCount Blackjack 21 Trainer shows ads; Single Deck Blackjack 21 does not.

### Which is updated more often, TrueCount Blackjack 21 Trainer or Single Deck Blackjack 21?

TrueCount Blackjack 21 Trainer ships an update weekly, and Single Deck Blackjack 21 every 4 days. Most recently, TrueCount Blackjack 21 Trainer was updated on November 5, 2026 and Single Deck Blackjack 21 on November 7, 2026.

---

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