# Avi Pdf Pro vs PrecondAI

The clearest difference is in-app purchases: Avi Pdf Pro at none against PrecondAI's 3. Avi Pdf Pro also leads on iOS requirement (15.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. PrecondAI sells 3 in-app purchases, starting at $2.99 per month. Avi Pdf Pro asks for nothing beyond the download.

## The numbers

| Metric | Avi Pdf Pro | PrecondAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/avi-pdf-pro/id1469857534/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 40 MB | 4 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Navjot Singh](https://appshunter.io/developer/1469857533) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Avi Pdf Pro

[App page](https://appshunter.io/ios/app/avi-pdf-pro/id1469857534)

This utility app offers a comprehensive suite of tools for managing PDF files. Easily create, merge, lock, unlock, and watermark PDFs using images or your phone's camera. Your files are processed securely and deleted from servers after completion.

**Highlights:** Create PDF files, Merge PDF files, Lock PDF files, Unlock PDF files, Watermark PDF files, Use phone images or camera

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

**In-app purchases:** none


### PrecondAI

[App page](https://appshunter.io/ios/app/precondai/id6764200249)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrecondAI Monthly | $2.99 | per month |
| PrecondAI Yearly | $19.99 | per year |
| PrecondAI Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Avi Pdf Pro free?

Avi Pdf Pro is free to download, with no in-app purchases.

### Is PrecondAI free?

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

### Do Avi Pdf Pro or PrecondAI have ads?

Neither Avi Pdf Pro nor PrecondAI 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.*