# RegEx vs Blackjack

The clearest difference is ads: RegEx at none against Blackjack's shown. RegEx also leads on ratings volume (23 vs 5). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. RegEx sells 2 one-off in-app purchases and Blackjack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for RegEx against 5.0 for Blackjack. Both are backed by a comparable volume of ratings — 23 and 5 respectively.

RegEx ships an update fortnightly, Blackjack monthly. The most recent releases landed on September 25, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | RegEx | Blackjack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (23 ratings)](https://appshunter.io/ios/app/regex-learning/id6744048728/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/blackjack-learn-strategy/id6749189661/reviews) |
| Number of ratings | **23** | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 60 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lee Clayberg](https://appshunter.io/developer/1580321355) | [Andrew L'Italien](https://appshunter.io/developer/1793030180) |

## What reviewers say

### RegEx

[App page](https://appshunter.io/ios/app/regex-learning/id6744048728)

Master regular expressions with interactive lessons and real-world challenges. This app guides you from beginner to expert, offering hands-on exercises and a live tester to solidify your understanding of complex patterns.

**Highlights:** Step-by-step lessons, Interactive exercises, Live regex tester, Comprehensive topics, Real-world scenarios, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete the Course | $4.99 | one-time |
| Advanced, Expert, Review | $4.99 | one-time |


### Blackjack

[App page](https://appshunter.io/ios/app/blackjack-learn-strategy/id6749189661)

Master blackjack strategy with realistic hands and instant feedback. Practice optimal decisions, view strategy charts, and track your progress. Customize rules and themes for a personalized learning experience.

**Highlights:** Hands-on practice with realistic hands, Instant feedback on decisions, Detailed strategy charts, Customizable rule settings, Performance statistics tracking, Customizable themes including dark mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is RegEx free?

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

### Is Blackjack free?

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

### Which has better reviews, RegEx or Blackjack?

RegEx and Blackjack are both rated 5.0 out of 5 on the App Store, from 23 and 5 ratings respectively.

### Do RegEx or Blackjack have ads?

Blackjack shows ads; RegEx does not.

### Which is updated more often, RegEx or Blackjack?

RegEx ships an update fortnightly, and Blackjack monthly. Most recently, RegEx was updated on September 25, 2026 and Blackjack on August 15, 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.*