# ER Diagram AI vs IdeaEngine

The clearest difference is in-app purchases: IdeaEngine at none against ER Diagram AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ER Diagram AI sells 2 in-app purchases, starting at $4.99 per month. IdeaEngine asks for nothing beyond the download.

## The numbers

| Metric | ER Diagram AI | IdeaEngine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/er-diagram-ai/id6711352942/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Freemium | — |
| Size | 56 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Trent Harris](https://appshunter.io/developer/1842419469) |

## What reviewers say

### 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 |


### IdeaEngine

[App page](https://appshunter.io/ios/app/ideaengine/id6753089655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ER Diagram AI free?

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

### Is IdeaEngine free?

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

### Do ER Diagram AI or IdeaEngine have ads?

Neither ER Diagram AI nor IdeaEngine 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.*