# MySQL QueryDB Client vs Customer Database

The clearest difference is ads: Customer Database at none against MySQL QueryDB Client's shown. Customer Database also leads on iOS requirement (13.0 vs 15.0). MySQL QueryDB Client's advantage is review sentiment (77% vs 58%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. MySQL QueryDB Client sells 1 one-off in-app purchase and Customer Database sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Customer Database holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 103 and 47 respectively. Written reviews complicate that: 77% of MySQL QueryDB Client's written reviews are positive against 58% of Customer Database's, so the app with the better star average is not the one people write more warmly about.

MySQL QueryDB Client ships an update every 5 weeks, Customer Database every 3 weeks. The most recent releases landed on September 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MySQL QueryDB Client | Customer Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (103 ratings)](https://appshunter.io/ios/app/mysql-querydb-client/id576948046/reviews) | **[4.6 (47 ratings)](https://appshunter.io/ios/app/customer-database/id1496659447/reviews)** |
| Number of ratings | **103** | 47 |
| Positive reviews | **76.5% of reviews** | 58.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Excelsis Consulting](https://appshunter.io/developer/305582164) | [Georg Sieber](https://appshunter.io/developer/1409746304) |

## What reviewers say

### MySQL QueryDB Client

[App page](https://appshunter.io/ios/app/mysql-querydb-client/id576948046)

Remotely query MySQL and MariaDB databases from your mobile device. Optimized for unreliable networks, it handles large tables and supports Siri Shortcuts for efficient data access and export.

**Highlights:** Parameterized queries, Optimized for low-quality networks, Query-oriented workflow, Siri Shortcuts integration, Unicode support, iCloud synchronization, CSV export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


### Customer Database

[App page](https://appshunter.io/ios/app/customer-database/id1496659447)

Manage customer information securely on your mobile device, separate from personal contacts. Sync data with a MySQL server for backup and multi-device access. Includes GDPR tools, customer grouping, birthday management, and newsletter capabilities.

**Highlights:** Secure customer management, MySQL server sync, GDPR tools, Customer grouping and birthdays, Newsletter creation, VCF/CSV import/export, Incoming call identification

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Access License | $1.99 | per month |
| Design Options | $1.99 | one-time |
| Commercial Usage | $4.99 | one-time |
| Custom Fields | $4.99 | one-time |
| Input-Only Mode & App Lock | $4.99 | one-time |
| Calendar | $4.99 | one-time |
| Files | $5.99 | one-time |
| More than 500 Customers | $8.99 | one-time |


## Frequently asked questions

### Is MySQL QueryDB Client free?

MySQL QueryDB Client is free to download, with in-app purchases available.

### Is Customer Database free?

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

### Which has better reviews, MySQL QueryDB Client or Customer Database?

Customer Database is rated higher. MySQL QueryDB Client averages 4.4 out of 5 from 103 ratings, while Customer Database averages 4.6 from 47 ratings.

### Do MySQL QueryDB Client or Customer Database have ads?

MySQL QueryDB Client shows ads; Customer Database does not.

### Which is updated more often, MySQL QueryDB Client or Customer Database?

MySQL QueryDB Client ships an update every 5 weeks, and Customer Database every 3 weeks. Most recently, MySQL QueryDB Client was updated on September 5, 2026 and Customer Database on September 26, 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.*