# ReichmanU vs 21 Sharp

The clearest difference is rating: 21 Sharp at 5.0 against ReichmanU's 3.9. ReichmanU's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. 21 Sharp sells 1 one-off in-app purchase. ReichmanU asks for nothing beyond the download.

21 Sharp holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: ReichmanU has 8 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | ReichmanU | 21 Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (8 ratings)](https://appshunter.io/ios/app/reichmanu/id1484850639/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/21-sharp/id6757319502/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 105 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mobitti Ltd.](https://appshunter.io/developer/586949200) | [busyslacker llc](https://appshunter.io/developer/1576079901) |

## What reviewers say

### ReichmanU

[App page](https://appshunter.io/ios/app/reichmanu/id1484850639)

Access university resources and information on the go. This app provides a convenient way for students and faculty to stay connected with campus life and academic services.

**Highlights:** Campus information access, Student resources, Faculty resources, Stay connected to campus

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

**In-app purchases:** none


### 21 Sharp

[App page](https://appshunter.io/ios/app/21-sharp/id6757319502)

Master blackjack strategy and card counting with this professional-grade trainer. Learn optimal plays, practice counting systems, and track your progress with realistic simulations and reference guides. Reduce the house edge and gain a competitive advantage.

**Highlights:** Basic strategy training, Card counting drills (Hi-Lo), Realistic practice table, Reference guides, Progress tracking and achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21 Sharp Premium | $2.99 | one-time |


## Frequently asked questions

### Is ReichmanU free?

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

### Is 21 Sharp free?

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

### Which has better reviews, ReichmanU or 21 Sharp?

21 Sharp is rated higher. ReichmanU averages 3.9 out of 5 from 8 ratings, while 21 Sharp averages 5.0 from 1 ratings.

### Do ReichmanU or 21 Sharp have ads?

Neither ReichmanU nor 21 Sharp shows ads.

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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.*