# SQL Server Mobile Client PRO vs ER Diagram AI

The clearest difference is review sentiment: SQL Server Mobile Client PRO at 100% against ER Diagram AI's 50%. SQL Server Mobile Client PRO also leads on rating (4.3 vs 1.0) and in-app purchases (none vs 2). ER Diagram AI's advantage is price (Free vs $59.99) and update cadence (fortnightly vs every 5 weeks). On ads, device support and iOS requirement there is nothing between them.

ER Diagram AI is free to download; SQL Server Mobile Client PRO costs $59.99 up front. ER Diagram AI sells 2 in-app purchases, starting at $4.99 per month. SQL Server Mobile Client PRO asks for nothing beyond the download.

SQL Server Mobile Client PRO holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: SQL Server Mobile Client PRO has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SQL Server Mobile Client PRO's written reviews are positive against 50% of ER Diagram AI's.

SQL Server Mobile Client PRO ships an update every 5 weeks, ER Diagram AI fortnightly. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SQL Server Mobile Client PRO | ER Diagram AI |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sql-server-mobile-client-pro/id1476973692/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/er-diagram-ai/id6711352942/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 129 MB | 56 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Maguolo](https://appshunter.io/developer/1154554717) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### SQL Server Mobile Client PRO

[App page](https://appshunter.io/ios/app/sql-server-mobile-client-pro/id1476973692)

Access and manage your MS SQL Server databases directly from your iOS device. This app offers a clean interface for browsing, editing, and exporting data, along with advanced features like SSH tunneling and ER diagram visualization.

**Highlights:** SSH tunneling with key/password authentication, Browse, filter, sort, add, edit, and delete table data, View and call functions and stored procedures, Interactive ER diagram export (PNG/PDF), Data export to CSV, JSON, SQLite, Excel, and more, Import data from CSV, SQLite, and Access, OpenAI and Ollama integration

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

**In-app purchases:** none


### ER Diagram AI

[App page](https://appshunter.io/ios/app/er-diagram-ai/id6711352942)

Design and visualize database schemas effortlessly with AI assistance. Quickly generate schemas from outlines, make detailed adjustments, and convert diagrams to SQL for various databases. Ideal for new development, reviews, collaboration, and learning.

**Highlights:** AI-assisted schema generation, Automatic SQL conversion, Intuitive editing, Multi-device support via Google Drive, Export and share diagrams, Text-based editing with Mermaid notation, Dark theme support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple ER Pro Version (Monthly) | $4.99 | per month |
| Simple ER Pro Version (Annual) | $44.99 | per year |


## Frequently asked questions

### Is SQL Server Mobile Client PRO free?

SQL Server Mobile Client PRO costs $59.99, with no in-app purchases.

### Is ER Diagram AI free?

ER Diagram AI is free to download, with in-app purchases available.

### Which has better reviews, SQL Server Mobile Client PRO or ER Diagram AI?

SQL Server Mobile Client PRO is rated higher. SQL Server Mobile Client PRO averages 4.3 out of 5 from 7 ratings, while ER Diagram AI averages 1.0 from 1 ratings.

### Do SQL Server Mobile Client PRO or ER Diagram AI have ads?

Neither SQL Server Mobile Client PRO nor ER Diagram AI shows ads.

### Which is updated more often, SQL Server Mobile Client PRO or ER Diagram AI?

SQL Server Mobile Client PRO ships an update every 5 weeks, and ER Diagram AI fortnightly. Most recently, SQL Server Mobile Client PRO was updated on September 24, 2026 and ER Diagram AI on October 1, 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.*