# Cool Study 6A vs Sherlock Holmes

The clearest difference is rating: Sherlock Holmes at 4.8 against Cool Study 6A's 3.5. Sherlock Holmes also leads on ratings volume (112 vs 2). Cool Study 6A's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sherlock Holmes sells 3 in-app purchases, starting at $1.99 per month. Cool Study 6A asks for nothing beyond the download.

Sherlock Holmes holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Sherlock Holmes has 112 ratings behind it against 2, so its average is the more settled of the two.

Cool Study 6A ships an update every 3 months, Sherlock Holmes every 14 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cool Study 6A | Sherlock Holmes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/cool-study-6a/id1166080814/reviews) | **[4.8 (112 ratings)](https://appshunter.io/ios/app/sherlock-holmes-collection/id1496382504/reviews)** |
| Number of ratings | 2 | **112** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 72 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Rabeea Aldaini](https://appshunter.io/developer/1164778636) | [Mohit Agarwal](https://appshunter.io/developer/1249662574) |

## What reviewers say

### Cool Study 6A

[App page](https://appshunter.io/ios/app/cool-study-6a/id1166080814)

An e-learning platform designed for children to enhance their English language skills. It offers a comprehensive system for young learners to engage with educational content.

**Highlights:** E-learning system, English language learning, Designed for children, Comprehensive educational content

**Features:** macOS Compatibility

**In-app purchases:** none


### Sherlock Holmes

[App page](https://appshunter.io/ios/app/sherlock-holmes-collection/id1496382504)

Explore the complete collection of classic Sherlock Holmes stories. Dive into the world of the famous detective, known for his exceptional observation and logical reasoning, through all his original adventures. This app offers public domain works for your reading pleasure.

**Highlights:** Complete Sherlock Holmes stories, Public domain works, Victorian and Edwardian era settings, Dr. Watson narration, Iconic detective character

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan - Remove Ads | $1.99 | per month |
| Premium Plan - Remove Ads | $9.99 | per 6 months |
| Premium Plan - Remove Ads | $14.99 | per year |


## Frequently asked questions

### Is Cool Study 6A free?

Cool Study 6A is free to download, with no in-app purchases.

### Is Sherlock Holmes free?

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

### Which has better reviews, Cool Study 6A or Sherlock Holmes?

Sherlock Holmes is rated higher. Cool Study 6A averages 3.5 out of 5 from 2 ratings, while Sherlock Holmes averages 4.8 from 112 ratings.

### Do Cool Study 6A or Sherlock Holmes have ads?

Sherlock Holmes shows ads; Cool Study 6A does not.

### Which is updated more often, Cool Study 6A or Sherlock Holmes?

Cool Study 6A ships an update every 3 months, and Sherlock Holmes every 14 months. Most recently, Cool Study 6A was updated on October 22, 2026 and Sherlock Holmes 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.*