# ER Diagram AI vs Code

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

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ER Diagram AI | Code |
| --- | --- | --- |
| 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 | Fortnightly |
| Monetization | Freemium | — |
| Size | 56 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Matej Zalmanek](https://appshunter.io/developer/1846676581) |

## 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 |


### Code

[App page](https://appshunter.io/ios/app/code-n-code-from-your-phone/id6807485967)

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

**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 Code free?

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

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

Neither ER Diagram AI nor Code shows ads.

### Which is updated more often, ER Diagram AI or Code?

ER Diagram AI ships an update fortnightly, and Code fortnightly. Most recently, ER Diagram AI was updated on October 25, 2026 and Code on October 24, 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.*