# Offline AI Document Flattener vs Convert Image to PDF by PDFee

Offline AI Document Flattener and Convert Image to PDF by PDFee are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Offline AI Document Flattener sells 2 in-app purchases, starting at $5.99 per month and Convert Image to PDF by PDFee sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Offline AI Document Flattener | Convert Image to PDF by PDFee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 2 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manish Kapoor](https://appshunter.io/developer/1889770309) | [Simon Jansen](https://appshunter.io/developer/1669997132) |

## What reviewers say

### Offline AI Document Flattener

[App page](https://appshunter.io/ios/app/offline-ai-document-flattener/id6787447562)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Document Flattener Pro | $19.99 | per year |


### Convert Image to PDF by PDFee

[App page](https://appshunter.io/ios/app/convert-image-to-pdf-by-pdfee/id6797301263)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $24.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Offline AI Document Flattener free?

Offline AI Document Flattener is free to download, with in-app purchases available.

### Is Convert Image to PDF by PDFee free?

Convert Image to PDF by PDFee is free to download, with in-app purchases available.

### Do Offline AI Document Flattener or Convert Image to PDF by PDFee have ads?

Neither Offline AI Document Flattener nor Convert Image to PDF by PDFee 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.*