# Document Validator vs Engage Scanner

The clearest difference is review sentiment: Engage Scanner at 50% against Document Validator's 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.

Document Validator ships an update every 4 months, Engage Scanner every 2 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Document Validator | Engage Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/engage-scanner/id1144041366/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 10 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qryptal Pte Ltd](https://appshunter.io/developer/500990038) | [Jonas Event Technology Ltd.](https://appshunter.io/developer/596002391) |

## What reviewers say

### Document Validator

[App page](https://appshunter.io/ios/app/document-validator/id910037718)

Quickly verify the authenticity of documents containing QR codes and accompanying text. Scan the code to receive instant validation results for certificates, IDs, and more, even offline. Print a secure record of your validation.

**Highlights:** Instant QR code scanning, Offline validation capability, Secure, tamper-proof verification, Privacy-focused, no server tracking, Printable validation records, Supports various document types

**In-app purchases:** none


### Engage Scanner

[App page](https://appshunter.io/ios/app/engage-scanner/id1144041366)

This app allows event exhibitors to capture leads efficiently by scanning badges. It provides real-time data access, note-taking, photo and audio recording capabilities, and works both online and offline. Leads can be viewed and exported instantly through a dedicated portal.

**Highlights:** Lead capture via scanning, Real-time data viewing, Note-taking and media recording, Offline functionality, Exhibitor portal for data export, Customizable questions for leads

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

**In-app purchases:** none


## Frequently asked questions

### Is Document Validator free?

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

### Is Engage Scanner free?

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

### Do Document Validator or Engage Scanner have ads?

Neither Document Validator nor Engage Scanner shows ads.

### Which is updated more often, Document Validator or Engage Scanner?

Document Validator ships an update every 4 months, and Engage Scanner every 2 months. Most recently, Document Validator was updated on June 11, 2026 and Engage Scanner 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.*