# DiagramAI vs PocketSpec

The clearest difference is ads: PocketSpec at none against DiagramAI's shown. DiagramAI's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DiagramAI | PocketSpec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 149 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Nowendsztern](https://appshunter.io/developer/1028876626) | [Shun Kiyoura](https://appshunter.io/developer/1513685730) |

## What reviewers say

### DiagramAI

[App page](https://appshunter.io/ios/app/diagramai/id6758946256)

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

**In-app purchases:** none


### PocketSpec

[App page](https://appshunter.io/ios/app/pocketspec/id6780805445)

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

**In-app purchases:** none


## Frequently asked questions

### Is DiagramAI free?

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

### Is PocketSpec free?

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

### Do DiagramAI or PocketSpec have ads?

DiagramAI shows ads; PocketSpec does not.

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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.*