# PDF Flatten vs AiCadGen

The clearest difference is price: AiCadGen at Free against PDF Flatten's $0.99. PDF Flatten's advantage is in-app purchases (none vs 9). On ads, device support and iOS requirement there is nothing between them.

AiCadGen is free to download; PDF Flatten costs $0.99 up front. AiCadGen sells 9 in-app purchases, starting at $4.99 per month. PDF Flatten asks for nothing beyond the download.

## The numbers

| Metric | PDF Flatten | AiCadGen |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 29 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StudyBridge LLC](https://appshunter.io/developer/1830101876) | [Ali El Ali](https://appshunter.io/developer/6773517429) |

## What reviewers say

### PDF Flatten

[App page](https://appshunter.io/ios/app/pdf-flatten/id6759459284)

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

**In-app purchases:** none


### AiCadGen

[App page](https://appshunter.io/ios/app/aicadgen/id6792196923)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maker Monthly Subscription | $4.99 | per month |
| Starter Monthly Subscription | $12.00 | per month |
| Pro Monthly Subscription | $29.00 | per month |
| Business Monthly Subscription | $99.00 | per month |
| Export Unlock | $3.00 | one-time |
| 50 Credits Top-up | $5.00 | one-time |
| 100 Credits Top-up | $10.00 | one-time |
| 500 Credits Top-up | $39.00 | one-time |
| 2000 Credits Top-up | $119.99 | one-time |


## Frequently asked questions

### Is PDF Flatten free?

PDF Flatten costs $0.99, with no in-app purchases.

### Is AiCadGen free?

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

### Do PDF Flatten or AiCadGen have ads?

Neither PDF Flatten nor AiCadGen 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.*