# Spark vs AI PDF Reader

The clearest difference is in-app purchases: Spark at none against AI PDF Reader's 2. Spark also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI PDF Reader sells 2 in-app purchases, starting at $9.99 per 7 days. Spark asks for nothing beyond the download.

## The numbers

| Metric | Spark | AI PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-pdf-reader-scan-document/id6738639846/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 33 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reon Energy](https://appshunter.io/developer/1447637947) | [Shenzhen Yicheng Information Technology Co.,Ltd](https://appshunter.io/developer/1689358660) |

## What reviewers say

### Spark

[App page](https://appshunter.io/ios/app/spark-wfm/id6499512964)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI PDF Reader

[App page](https://appshunter.io/ios/app/ai-pdf-reader-scan-document/id6738639846)

Easily scan, convert, and organize documents with your phone's camera. Turn images into PDFs, view multiple file formats, and categorize your files automatically. Designed for students, professionals, and home users to improve work efficiency and simplify daily tasks.

**Highlights:** Scan documents to PDF, Convert images to PDF, View multi-format files, Organized file categorization, File favorites, History tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $9.99 | per 7 days |
| Yearly Membership | $39.99 | per year |


## Frequently asked questions

### Is Spark free?

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

### Is AI PDF Reader free?

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

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

AI PDF Reader shows ads; Spark does not.

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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.*