# Learn SQL & Database vs CastReader

The clearest difference is rating: CastReader at 4.8 against Learn SQL & Database's 3.9. CastReader also leads on review sentiment (97% vs 62%) and update cadence (every 2 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Learn SQL & Database sells 5 one-off in-app purchases and CastReader sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CastReader holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 15 and 42 respectively. Written reviews point the same way: 62% of Learn SQL & Database's written reviews are positive against 97% of CastReader's.

Learn SQL & Database ships an update every 3 weeks, CastReader every 2 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Learn SQL & Database | CastReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/learn-sql-and-database/id6747582185/reviews) | **[4.8 (42 ratings)](https://appshunter.io/ios/app/castreader-read-aloud-books/id6757636395/reviews)** |
| Number of ratings | 15 | **42** |
| Positive reviews | 61.5% of reviews | **96.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 70 MB | 205 MB |
| Requires iOS | **16** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Faisal Memon](https://appshunter.io/developer/1768999645) | [ohsame Inc](https://appshunter.io/developer/944872977) |

## What reviewers say

### Learn SQL & Database

[App page](https://appshunter.io/ios/app/learn-sql-and-database/id6747582185)

Master SQL and database management with interactive lessons, a built-in compiler, and real-world project practice. Learn fundamentals to advanced topics across MySQL, MongoDB, and PostgreSQL, earning certifications along the way.

**Highlights:** Complete SQL course, Built-in SQL compiler, Database project practice, Interactive learning with quizzes, Earn certifications, Covers MySQL, MongoDB, PostgreSQL

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Offer - 1 | $4.99 | one-time |
| One Time Offer - 2 | $4.99 | one-time |
| Onboarding Welcome Offer | $7.99 | one-time |
| Lifetime Unlock | $9.99 | one-time |
| Offer Compare Price | $9.99 | one-time |


### CastReader

[App page](https://appshunter.io/ios/app/castreader-read-aloud-books/id6757636395)

Transform your documents, web pages, and even photos into spoken audio with natural-sounding voices. Follow along with synchronized text highlighting and get AI-powered explanations for complex passages. Enjoy unlimited reading and premium features with a Pro subscription.

**Highlights:** Text-to-speech for documents and web, Synchronized text highlighting, AI-powered explanations, Import from camera, files, and web, Support for 32 languages, Kindle library integration, YouTube caption reading

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CastReader Pro (Monthly) | $4.99 | per month |
| CastReader Pro (Monthly) | $9.99 | per month |
| CastReader Pro (Yearly) | $34.99 | per year |
| CastReader Pro (Yearly) | $59.99 | per year |
| 120 Clone Voice Minutes | $2.99 | one-time |


## Frequently asked questions

### Is Learn SQL & Database free?

Learn SQL & Database is free to download, with in-app purchases available.

### Is CastReader free?

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

### Which has better reviews, Learn SQL & Database or CastReader?

CastReader is rated higher. Learn SQL & Database averages 3.9 out of 5 from 15 ratings, while CastReader averages 4.8 from 42 ratings.

### Do Learn SQL & Database or CastReader have ads?

Neither Learn SQL & Database nor CastReader shows ads.

### Which is updated more often, Learn SQL & Database or CastReader?

Learn SQL & Database ships an update every 3 weeks, and CastReader every 2 days. Most recently, Learn SQL & Database was updated on October 30, 2026 and CastReader on November 9, 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.*