# Learn Data Science Tutorials vs Quarry

The clearest difference is price: Quarry at Free against Learn Data Science Tutorials's $2.99. Quarry also leads on update cadence (every 4 months vs every 12 months). Learn Data Science Tutorials's advantage is iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Quarry is free to download; Learn Data Science Tutorials costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Data Science Tutorials ships an update every 12 months, Quarry every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Learn Data Science Tutorials | Quarry |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/learn-data-science-tutorials/id6453023361/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 72 MB | 128 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Muhammad Umair](https://appshunter.io/developer/1696049320) | [Mayank Gulaty](https://appshunter.io/developer/1850701548) |

## What reviewers say

### Learn Data Science Tutorials

[App page](https://appshunter.io/ios/app/learn-data-science-tutorials/id6453023361)

Master data science with this comprehensive learning app. It covers R programming, SQL, and data visualization fundamentals. Ideal for beginners and those preparing for interviews or tests.

**Highlights:** Data science fundamentals, R programming language, SQL curriculum, Data visualization, Interview preparation, Beginner-friendly lessons

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

**In-app purchases:** none


### Quarry

[App page](https://appshunter.io/ios/app/quarry-sql-and-data-interview/id6785931623)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Data Science Tutorials free?

Learn Data Science Tutorials costs $2.99, with no in-app purchases.

### Is Quarry free?

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

### Do Learn Data Science Tutorials or Quarry have ads?

Neither Learn Data Science Tutorials nor Quarry shows ads.

### Which is updated more often, Learn Data Science Tutorials or Quarry?

Learn Data Science Tutorials ships an update every 12 months, and Quarry every 4 months. Most recently, Learn Data Science Tutorials was updated on October 24, 2026 and Quarry on October 24, 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.*