# SQL Practice vs DevFob

The clearest difference is in-app purchases: DevFob at none against SQL Practice's 2. SQL Practice's advantage is chart position (#63 vs unranked) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SQL Practice sells 2 in-app purchases, starting at $3.99 per 7 days. DevFob asks for nothing beyond the download.

## The numbers

| Metric | SQL Practice | DevFob |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (112 ratings)](https://appshunter.io/ios/app/sql-practice-learn-database/id6749337619/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Best chart rank | **#63** | — |
| Size | 48 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Marton Greber](https://appshunter.io/developer/1748728717) | [Sarwar Chahal](https://appshunter.io/developer/6779571503) |

## What reviewers say

### SQL Practice

[App page](https://appshunter.io/ios/app/sql-practice-learn-database/id6749337619)

**Currently charting:** #63 Top Grossing · Developer Tools, #95 Top Free · Developer Tools (US App Store)

Master SQL with short, daily interactive sessions. Practice real-world queries and datasets on your phone to build confidence for career changes, professional development, or technical interviews. Learn database concepts and advanced techniques at your own pace.

**Highlights:** 15-minute daily learning sessions, Interactive exercises with real-world datasets, Progressive curriculum from beginner to advanced, Instant feedback and mistake analysis, Gamified progress tracking (streaks, XP, achievements), Master SELECT, JOINs, aggregations, and subqueries

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $3.99 | per 7 days |
| Pro Access | $19.99 | per year |


### DevFob

[App page](https://appshunter.io/ios/app/devfob/id6779571201)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SQL Practice free?

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

### Is DevFob free?

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

### Do SQL Practice or DevFob have ads?

Neither SQL Practice nor DevFob shows ads.

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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.*