# SQL Prep vs Query Dojo

The clearest difference is review sentiment: Query Dojo at 100% against SQL Prep's 0%. Query Dojo also leads on rating (5.0 vs 3.7). SQL Prep's advantage is update cadence (every 4 days vs every 2 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SQL Prep sells 3 in-app purchases, starting at $4.99 per month and Query Dojo sells 2 in-app purchases, starting at $7.95 per month. Whichever you choose, the download price is not the number that matters.

Query Dojo holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 0% of SQL Prep's written reviews are positive against 100% of Query Dojo's.

SQL Prep ships an update every 4 days, Query Dojo every 2 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SQL Prep | Query Dojo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/sql-prep-learn-and-practice/id6752492649/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/query-dojo-sql-practice/id6757411525/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 6 MB | 9 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Ergisi](https://appshunter.io/developer/1829311519) | [Rasim Salimov](https://appshunter.io/developer/1824330241) |

## What reviewers say

### SQL Prep

[App page](https://appshunter.io/ios/app/sql-prep-learn-and-practice/id6752492649)

Learn SQL through interactive challenges and gamified practice. Write queries, get instant feedback, and level up your database skills. Features an AI-powered SQL generator to help you understand query patterns.

**Highlights:** Interactive SQL challenges, Gamified learning with XP and streaks, AI-powered SQL generator, Instant feedback and explanations, Covers fundamental to advanced SQL topics, Interview prep mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQL Generator | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### Query Dojo

[App page](https://appshunter.io/ios/app/query-dojo-sql-practice/id6757411525)

Master SQL for tech interviews with hands-on challenges and interactive lessons. Practice real-world queries from top tech companies and track your progress to become job-ready.

**Highlights:** Hands-on SQL challenges, Real interview questions, Interactive lessons, SQL sandbox environment, Progress tracking, Daily streaks and achievements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQL Master Monthly Subscription | $7.95 | per month |
| SQL Master Yearly Subscription | $49.95 | per year |


## Frequently asked questions

### Is SQL Prep free?

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

### Is Query Dojo free?

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

### Which has better reviews, SQL Prep or Query Dojo?

Query Dojo is rated higher. SQL Prep averages 3.7 out of 5 from 3 ratings, while Query Dojo averages 5.0 from 3 ratings.

### Do SQL Prep or Query Dojo have ads?

Neither SQL Prep nor Query Dojo shows ads.

### Which is updated more often, SQL Prep or Query Dojo?

SQL Prep ships an update every 4 days, and Query Dojo every 2 weeks. Most recently, SQL Prep was updated on September 24, 2026 and Query Dojo on September 19, 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.*