# PDF Scanner vs Optimum CRM

The clearest difference is in-app purchases: Optimum CRM at none against PDF Scanner's 2. Optimum CRM also leads on rating (5.0 vs 4.8). PDF Scanner's advantage is update cadence (every 9 days vs every 3 months) and ratings volume (32 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $3.99 per 7 days. Optimum CRM asks for nothing beyond the download.

Optimum CRM holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PDF Scanner has 32 ratings behind it against 1, so its average is the more settled of the two.

PDF Scanner ships an update every 9 days, Optimum CRM every 3 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Optimum CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (32 ratings)](https://appshunter.io/ios/app/pdf-scanner-documents-scan-plus/id6461824475/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optimum-crm/id6743696921/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 83 MB | 318 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hendrych Kowalski](https://appshunter.io/developer/1703990075) | [Techtegy LLC](https://appshunter.io/developer/1804040372) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-documents-scan-plus/id6461824475)

Transform your device into a powerful mobile scanner for documents. Easily capture, edit, organize, and share files in various digital formats. Ideal for remote work, study, and small businesses.

**Highlights:** Smart scanning, Security & privacy, Document organization, Multiple export formats (PDF, JPG, DOC, XLS, PPT, TXT), Remote work and study capabilities

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Annual | $49.99 | per year |


### Optimum CRM

[App page](https://appshunter.io/ios/app/optimum-crm/id6743696921)

This AI-powered SaaS CRM platform streamlines sales, marketing, and management with automated workflows and employee performance tools. It offers comprehensive analytics to enhance customer engagement and drive business growth.

**Highlights:** AI-driven CRM management, Employee AI features, Workflow automation, Sales and marketing automation, Seamless integrations, Real-time analytics

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Optimum CRM free?

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

### Which has better reviews, PDF Scanner or Optimum CRM?

Optimum CRM is rated higher. PDF Scanner averages 4.8 out of 5 from 32 ratings, while Optimum CRM averages 5.0 from 1 ratings.

### Do PDF Scanner or Optimum CRM have ads?

Neither PDF Scanner nor Optimum CRM shows ads.

### Which is updated more often, PDF Scanner or Optimum CRM?

PDF Scanner ships an update every 9 days, and Optimum CRM every 3 months. Most recently, PDF Scanner was updated on October 7, 2026 and Optimum CRM on September 28, 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.*