# Blackjack Sharp Trainer vs Ultrapool

The clearest difference is rating: Blackjack Sharp Trainer at 5.0 against Ultrapool's 4.6. Blackjack Sharp Trainer also leads on iOS requirement (15.1 vs 17.0). Ultrapool's advantage is ratings volume (171 vs 1) and update cadence (every 4 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Blackjack Sharp Trainer sells 1 one-off in-app purchase and Ultrapool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blackjack Sharp Trainer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Ultrapool has 171 ratings behind it against 1, so its average is the more settled of the two.

Blackjack Sharp Trainer ships an update every 3 weeks, Ultrapool every 4 days. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Blackjack Sharp Trainer | Ultrapool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blackjack-sharp-trainer/id6760805232/reviews)** | [4.6 (171 ratings)](https://appshunter.io/ios/app/ultrapool-pool-roguelite/id6769869241/reviews) |
| Number of ratings | 1 | **171** |
| Positive reviews | — | 88.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Best chart rank | — | **#115** |
| Size | 31 MB | 408 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Dacite Dev LLC](https://appshunter.io/developer/1886293385) | [offbrand games](https://appshunter.io/developer/1896695456) |

## What reviewers say

### Blackjack Sharp Trainer

[App page](https://appshunter.io/ios/app/blackjack-sharp-trainer/id6760805232)

Master blackjack strategy and card counting with this comprehensive training app. It offers detailed simulations, a unique roguelite mode, and personalized feedback to improve your game. Play offline and learn without interruptions.

**Highlights:** Basic strategy trainer with custom rule sets, Card counting simulator with configurable environments, Roguelite mode for strategic decision-making, Full hand play-out and independent splits, Non-blocking feedback and post-hand review, Mistake Journal with spaced repetition, Offline play

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sharp 21 Pro | $4.99 | one-time |


### Ultrapool

[App page](https://appshunter.io/ios/app/ultrapool-pool-roguelite/id6769869241)

**Currently charting:** #115 Top Free · Strategy, #124 Top Free · Card (US App Store)

Experience a unique pool game with roguelite elements and wacky ball effects. Craft strategic builds and pull off incredible trickshots to impress the bartenders. Survive 10 rounds of arcade-style pool with a variety of unique ball abilities.

**Highlights:** Roguelite pool gameplay, Wacky ball abilities, Strategic build crafting, Arcade-style trickshots, 10-round survival mode, Ball combination mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $5.99 | one-time |


## Frequently asked questions

### Is Blackjack Sharp Trainer free?

Blackjack Sharp Trainer is free to download, with in-app purchases available.

### Is Ultrapool free?

Ultrapool is free to download, with in-app purchases available.

### Which has better reviews, Blackjack Sharp Trainer or Ultrapool?

Blackjack Sharp Trainer is rated higher. Blackjack Sharp Trainer averages 5.0 out of 5 from 1 ratings, while Ultrapool averages 4.6 from 171 ratings.

### Do Blackjack Sharp Trainer or Ultrapool have ads?

Neither Blackjack Sharp Trainer nor Ultrapool shows ads.

### Which is updated more often, Blackjack Sharp Trainer or Ultrapool?

Blackjack Sharp Trainer ships an update every 3 weeks, and Ultrapool every 4 days. Most recently, Blackjack Sharp Trainer was updated on September 24, 2026 and Ultrapool on October 12, 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.*