# AI Dataset vs PDF Reader

The clearest difference is iOS requirement: AI Dataset at 12.4 against PDF Reader's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI Dataset ships an update every 4 months, PDF Reader every 2 months. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AI Dataset | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 23 MB | 28 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PROGLINT SOFTWARE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1515558300) | [Shyam Limbani](https://appshunter.io/developer/1822740959) |

## What reviewers say

### AI Dataset

[App page](https://appshunter.io/ios/app/ai-dataset-visual-ai-cv/id6471918126)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-edit-and-view-pdf/id6747752604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Dataset free?

AI Dataset is free to download, with no in-app purchases.

### Is PDF Reader free?

PDF Reader is free to download, with no in-app purchases.

### Do AI Dataset or PDF Reader have ads?

Neither AI Dataset nor PDF Reader shows ads.

### Which is updated more often, AI Dataset or PDF Reader?

AI Dataset ships an update every 4 months, and PDF Reader every 2 months. Most recently, AI Dataset was updated on September 15, 2026 and PDF Reader on September 9, 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.*