# QMS Audit Pro vs PDF Document Editor

The clearest difference is rating: QMS Audit Pro at 3.5 against PDF Document Editor's 1.0. QMS Audit Pro also leads on in-app purchases (none vs 4). PDF Document Editor's advantage is update cadence (monthly vs every 7 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. PDF Document Editor sells 4 in-app purchases, starting at $3.99 per 7 days. QMS Audit Pro asks for nothing beyond the download.

QMS Audit Pro holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

QMS Audit Pro ships an update every 7 months, PDF Document Editor monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QMS Audit Pro | PDF Document Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/qms-audit-pro/id1522935059/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-document-editor-kudo-ai/id6745721395/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 78 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lyons Information System, Inc.](https://appshunter.io/developer/1392608904) | [Zion Studios LLC](https://appshunter.io/developer/1685918923) |

## What reviewers say

### QMS Audit Pro

[App page](https://appshunter.io/ios/app/qms-audit-pro/id1522935059)

This mobile quality management system streamlines field audits, enhances productivity, and improves organizational efficiency. It centralizes quality processes, manages compliance, and provides robust reporting and analytics for manufacturing and other sectors.

**Highlights:** Create audit plans and conduct audits, Manage nonconformances and recommendations, Generate customizable audit reports, Track CAPAs and monitor progress, Cloud-based data storage for analysis, Integrations with enterprise systems

**In-app purchases:** none


### PDF Document Editor

[App page](https://appshunter.io/ios/app/pdf-document-editor-kudo-ai/id6745721395)

Create any type of document quickly using AI-powered text generation. Easily add images, checkmarks, and electronic signatures to your documents. This app simplifies document creation from start to finish.

**Highlights:** AI text generation for document templates, Image inclusion and manipulation, Electronic signature functionality, Intuitive document editor, Unlimited document creation (premium), Unlimited AI prompts (premium)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kudo Weekly Offer | $3.99 | per 7 days |
| Kudo Monthly Offer | $9.99 | per month |
| Kudo Yearly Offer | $39.99 | per year |
| Kudo Lifetime Offer | $59.99 | one-time |


## Frequently asked questions

### Is QMS Audit Pro free?

QMS Audit Pro is free to download, with no in-app purchases.

### Is PDF Document Editor free?

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

### Which has better reviews, QMS Audit Pro or PDF Document Editor?

QMS Audit Pro is rated higher. QMS Audit Pro averages 3.5 out of 5 from 2 ratings, while PDF Document Editor averages 1.0 from 1 ratings.

### Do QMS Audit Pro or PDF Document Editor have ads?

Neither QMS Audit Pro nor PDF Document Editor shows ads.

### Which is updated more often, QMS Audit Pro or PDF Document Editor?

QMS Audit Pro ships an update every 7 months, and PDF Document Editor monthly. Most recently, QMS Audit Pro was updated on November 3, 2026 and PDF Document Editor on November 5, 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.*