# Blackjack Drill Trainer vs GroupKeeper

The clearest difference is in-app purchases: Blackjack Drill Trainer at none against GroupKeeper's 2. Blackjack Drill Trainer also leads on iOS requirement (17.0 vs 26.0). GroupKeeper's advantage is device support. On price there is nothing between them.

Both are free to download. GroupKeeper sells 2 in-app purchases, starting at $4.99 per year. Blackjack Drill Trainer asks for nothing beyond the download.

## The numbers

| Metric | Blackjack Drill Trainer | GroupKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groupkeeper-group-maker/id6800469073/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Freemium |
| Size | 8 MB | 19 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sarah Khosravani](https://appshunter.io/developer/1896519294) | [Steve Plavetzky](https://appshunter.io/developer/1882126675) |

## What reviewers say

### Blackjack Drill Trainer

[App page](https://appshunter.io/ios/app/blackjack-drill-trainer/id6770143204)

**In-app purchases:** none


### GroupKeeper

[App page](https://appshunter.io/ios/app/groupkeeper-group-maker/id6800469073)

This app helps teachers and organizers create balanced groups for classes, teams, or events. It allows for custom preferences, participation tracking, and easy organization of details. Save and share your groupings with flexible options.

**Highlights:** Create balanced groups with custom criteria, Track fair participation for activities, Import rosters from CSV, Save and share grouping history, Customize terminology and appearance, Sync data across Apple devices

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GroupKeeper Pro Annual | $4.99 | per year |
| GroupKeeper Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Blackjack Drill Trainer free?

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

### Is GroupKeeper free?

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

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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.*