# MySQL QueryDB SSH Client vs QR & Barcode

The clearest difference is price: QR & Barcode at Free against MySQL QueryDB SSH Client's $9.99. QR & Barcode also leads on rating (5.0 vs 4.5) and update cadence (every 9 days vs every 2 months). MySQL QueryDB SSH Client's advantage is in-app purchases (none vs 1) and ratings volume (15 vs 2). On ads and device support there is nothing between them.

QR & Barcode is free to download; MySQL QueryDB SSH Client costs $9.99 up front. QR & Barcode sells 1 one-off in-app purchase. MySQL QueryDB SSH Client asks for nothing beyond the download.

QR & Barcode holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MySQL QueryDB SSH Client has 15 ratings behind it against 2, so its average is the more settled of the two.

MySQL QueryDB SSH Client ships an update every 2 months, QR & Barcode every 9 days. The most recent releases landed on August 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MySQL QueryDB SSH Client | QR & Barcode |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/mysql-querydb-ssh-client/id585493931/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qr-and-barcode-batch-scanner/id6754736176/reviews)** |
| Number of ratings | **15** | 2 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Freemium** |
| Size | 25 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Excelsis Consulting](https://appshunter.io/developer/305582164) | [Huy La](https://appshunter.io/developer/1849767356) |

## What reviewers say

### MySQL QueryDB SSH Client

[App page](https://appshunter.io/ios/app/mysql-querydb-ssh-client/id585493931)

This mobile client provides a fast and robust way to remotely query MySQL and MariaDB databases. It's optimized for unreliable network connections and handles large datasets efficiently. Features include SSH tunneling, parameterized queries, and iCloud synchronization.

**Highlights:** Remote MySQL/MariaDB querying, SSH tunneling and SSL support, Optimized for low-quality networks, Parameterized query support, iCloud synchronization, CSV export via iOS extensions, Siri Shortcuts integration

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

**In-app purchases:** none


### QR & Barcode

[App page](https://appshunter.io/ios/app/qr-and-barcode-batch-scanner/id6754736176)

Easily scan, save, and organize QR codes with multiple scanning modes and smart filters. Export your scanned data in various formats for professional use. All your scanned information is stored locally for privacy.

**Highlights:** Multiple scan modes (quick, batch, photo import), Smart organization with search and filters, Chronological history with timestamps, Powerful export options (CSV, JSON, PDF), Intuitive and clean iOS interface, Privacy-focused with local data storage, Dark mode and iPad optimization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Scans | $2.99 | one-time |


## Frequently asked questions

### Is MySQL QueryDB SSH Client free?

MySQL QueryDB SSH Client costs $9.99, with no in-app purchases.

### Is QR & Barcode free?

QR & Barcode is free to download, with in-app purchases available.

### Which has better reviews, MySQL QueryDB SSH Client or QR & Barcode?

QR & Barcode is rated higher. MySQL QueryDB SSH Client averages 4.5 out of 5 from 15 ratings, while QR & Barcode averages 5.0 from 2 ratings.

### Do MySQL QueryDB SSH Client or QR & Barcode have ads?

Neither MySQL QueryDB SSH Client nor QR & Barcode shows ads.

### Which is updated more often, MySQL QueryDB SSH Client or QR & Barcode?

MySQL QueryDB SSH Client ships an update every 2 months, and QR & Barcode every 9 days. Most recently, MySQL QueryDB SSH Client was updated on August 15, 2026 and QR & Barcode 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.*