# SQL Practice vs CMD

The clearest difference is in-app purchases: CMD at none against SQL Practice's 2. CMD also leads on update cadence (every 10 days vs every 6 months) and rating (5.0 vs 4.7). SQL Practice's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, ratings volume, chart position 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. CMD asks for nothing beyond the download.

CMD holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 137 and 76 respectively. Written reviews point the same way: 85% of SQL Practice's written reviews are positive against 95% of CMD's.

SQL Practice ships an update every 6 months, CMD every 10 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SQL Practice | CMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (137 ratings)](https://appshunter.io/ios/app/sql-practice-learn-database/id6749337619/reviews) | **[5.0 (76 ratings)](https://appshunter.io/ios/app/cmd-ssh-terminal-dos-ping/id6758272626/reviews)** |
| Number of ratings | **137** | 76 |
| Positive reviews | 85.3% of reviews | **94.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#118** | #126 |
| Size | 48 MB | 17 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marton Greber](https://appshunter.io/developer/1748728717) | [Sunandan Sekhar Das](https://appshunter.io/developer/1864563323) |

## What reviewers say

### SQL Practice

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

**Currently charting:** #118 Top Free · Developer Tools, #135 Top Grossing · 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 |


### CMD

[App page](https://appshunter.io/ios/app/cmd-ssh-terminal-dos-ping/id6758272626)

**Currently charting:** #126 Top Free · Developer Tools (US App Store)

This app transforms your mobile device into a professional network diagnostic terminal. It offers essential command-line tools for system administrators, network engineers, and developers to troubleshoot and manage networks on the go.

**Highlights:** Network diagnostic tools (PING, TRACEROUTE, IPCONFIG), SSH client for server management, Port scanning and WHOIS lookups, LAN device discovery, Retro terminal interface, Smart input with accessory bar, Local diagnostics and privacy focus

**Features:** macOS Compatibility, 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 CMD free?

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

### Which has better reviews, SQL Practice or CMD?

CMD is rated higher. SQL Practice averages 4.7 out of 5 from 137 ratings, while CMD averages 5.0 from 76 ratings.

### Do SQL Practice or CMD have ads?

CMD shows ads; SQL Practice does not.

### Which is updated more often, SQL Practice or CMD?

SQL Practice ships an update every 6 months, and CMD every 10 days. Most recently, SQL Practice was updated on October 3, 2026 and CMD on October 1, 2026.

### Which is more popular, SQL Practice or CMD?

SQL Practice currently peaks at #118 in the App Store charts, and CMD at #126. Chart position reflects recent download velocity rather than total install base.

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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.*