# ai chat by api vs PDFnano

The clearest difference is price: PDFnano at Free against ai chat by api's $1.99. ai chat by api's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

PDFnano is free to download; ai chat by api costs $1.99 up front. PDFnano sells 1 one-off in-app purchase. ai chat by api asks for nothing beyond the download.

## The numbers

| Metric | ai chat by api | PDFnano |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdfnano-pdf-editor-and-reader/id6783288588/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 20 MB |
| Requires iOS | **18.1** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INGOAMPT](https://appshunter.io/developer/1704539480) | [Thamer Mohammed](https://appshunter.io/developer/1869675424) |

## What reviewers say

### ai chat by api

[App page](https://appshunter.io/ios/app/ai-chat-by-api/id6739469873)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFnano

[App page](https://appshunter.io/ios/app/pdfnano-pdf-editor-and-reader/id6783288588)

Edit, translate, and manage PDF documents with a focus on on-device privacy. This app offers tools for scanning, converting, annotating, and organizing your files locally.

**Highlights:** Read, organize, and manage PDFs, Offline PDF translation with layout preservation, Scan documents and create PDFs, Convert PDFs to Word, Excel, or images, OCR for Arabic and English text, Add signatures and annotations, Remove hidden metadata for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFnano Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is ai chat by api free?

ai chat by api costs $1.99, with no in-app purchases.

### Is PDFnano free?

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

### Do ai chat by api or PDFnano have ads?

Neither ai chat by api nor PDFnano 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.*