# IA Vision vs PDF Studio

The clearest difference is in-app purchases: IA Vision at none against PDF Studio's 2. IA Vision also leads on iOS requirement (14.0.0 vs 18.0). PDF Studio's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. PDF Studio sells 2 in-app purchases, starting at $9.99 per year. IA Vision asks for nothing beyond the download.

IA Vision ships an update every 3 weeks, PDF Studio every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IA Vision | PDF Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 59 MB | 9 MB |
| Requires iOS | **14.0.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [YATANA JEAN DE DIEU BLE](https://appshunter.io/developer/1780884831) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### IA Vision

[App page](https://appshunter.io/ios/app/ia-vision/id6747263338)

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

**In-app purchases:** none


### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Studio Pro | $9.99 | per year |
| PDF Studio Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is IA Vision free?

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

### Is PDF Studio free?

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

### Do IA Vision or PDF Studio have ads?

Neither IA Vision nor PDF Studio shows ads.

### Which is updated more often, IA Vision or PDF Studio?

IA Vision ships an update every 3 weeks, and PDF Studio every 9 days. Most recently, IA Vision was updated on October 28, 2026 and PDF Studio on October 31, 2026.

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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.*