# Scan Pro PDF vs CEI Events

The clearest difference is in-app purchases: CEI Events at none against Scan Pro PDF's 3. CEI Events also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Scan Pro PDF sells 3 in-app purchases, starting at $7.99 per 7 days. CEI Events asks for nothing beyond the download.

Scan Pro PDF ships an update every 3 months, CEI Events every 2 months. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scan Pro PDF | CEI Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (130 ratings)](https://appshunter.io/ios/app/scan-pro-pdf-document-scanner/id6478694843/reviews)** | — |
| Number of ratings | **130** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 82 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AILAB FOR CLOUD SERVICE & DATACENTERS PROVIDERS CO. L.L.C](https://appshunter.io/developer/1729327201) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### Scan Pro PDF

[App page](https://appshunter.io/ios/app/scan-pro-pdf-document-scanner/id6478694843)

Digitize physical documents into high-quality PDFs with this powerful scanner app. Extract and edit text from scans using advanced OCR technology, and translate it. Manage your paperwork efficiently with this free, feature-rich mobile solution.

**Highlights:** Document to PDF scanning, Live Text OCR for text extraction, Editable and searchable PDFs, Text translation, High-quality scan images, Multipage document support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $7.99 | per 7 days |
| Premium (Monthly) | $14.99 | per month |
| Premium (Yearly) | $79.99 | per year |


### CEI Events

[App page](https://appshunter.io/ios/app/cei-events/id6736532870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scan Pro PDF free?

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

### Is CEI Events free?

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

### Do Scan Pro PDF or CEI Events have ads?

Scan Pro PDF shows ads; CEI Events does not.

### Which is updated more often, Scan Pro PDF or CEI Events?

Scan Pro PDF ships an update every 3 months, and CEI Events every 2 months. Most recently, Scan Pro PDF was updated on October 17, 2026 and CEI Events on October 2, 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.*