# Crack DAT READING vs Organic Chemistry Practice

The clearest difference is review sentiment: Crack DAT READING at 100% against Organic Chemistry Practice's 0%. Crack DAT READING also leads on rating (5.0 vs 3.0) and monetization model (free vs free with in-app purchases). Organic Chemistry Practice's advantage is update cadence (monthly vs every 44 months) and iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Crack DAT READING sells 2 in-app purchases, starting at $49.99 per month and Organic Chemistry Practice sells 1 in-app purchase, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

Crack DAT READING holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Crack DAT READING's written reviews are positive against 0% of Organic Chemistry Practice's.

Crack DAT READING ships an update every 44 months, Organic Chemistry Practice monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Crack DAT READING | Organic Chemistry Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crack-dat-reading/id1471483611/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/organic-chemistry-practice/id6756589424/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 49 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crack Exam Preparation Software, LLC](https://appshunter.io/developer/1076616463) | [Ben DeVries](https://appshunter.io/developer/1796909535) |

## What reviewers say

### Crack DAT READING

[App page](https://appshunter.io/ios/app/crack-dat-reading/id1471483611)

Prepare for the Reading Comprehension section of the Dental Admission Test with video crash courses, full-length practice tests, and detailed performance analysis. Improve your scores, estimate your results, and gain a competitive edge for dental school admissions.

**Highlights:** Reading Comprehension Crash Course Videos, 10 Full Length Practice Tests, 500 Practice Questions, Performance Analysis Reports, Score Estimation, Automatic Updates

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crack DAT READING (Monthly) | $49.99 | per month |
| DAT READING (Annual) | $199.99 | per year |


### Organic Chemistry Practice

[App page](https://appshunter.io/ios/app/organic-chemistry-practice/id6756589424)

Master organic chemistry with interactive exercises covering over 200 reactions. Practice completing mechanisms, drawing products, and identifying reactants. This app offers a fun and engaging way to learn complex chemical concepts.

**Highlights:** Interactive exercises, Library of over 200 reactions, Complete reaction mechanisms, Draw reaction products, Guess reactants

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Account | $2.49 | per month |


## Frequently asked questions

### Is Crack DAT READING free?

Crack DAT READING is free to download, with in-app purchases available.

### Is Organic Chemistry Practice free?

Organic Chemistry Practice is free to download, with in-app purchases available.

### Which has better reviews, Crack DAT READING or Organic Chemistry Practice?

Crack DAT READING is rated higher. Crack DAT READING averages 5.0 out of 5 from 3 ratings, while Organic Chemistry Practice averages 3.0 from 1 ratings.

### Do Crack DAT READING or Organic Chemistry Practice have ads?

Neither Crack DAT READING nor Organic Chemistry Practice shows ads.

### Which is updated more often, Crack DAT READING or Organic Chemistry Practice?

Crack DAT READING ships an update every 44 months, and Organic Chemistry Practice monthly. Most recently, Crack DAT READING was updated on November 3, 2026 and Organic Chemistry Practice on October 30, 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.*