# QIAM vs PDF Document Editor

The clearest difference is rating: QIAM at 5.0 against PDF Document Editor's 1.0. QIAM also leads on in-app purchases (none vs 4) and ratings volume (5 vs 1). PDF Document Editor's advantage is update cadence (monthly vs every 19 months). On price, 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. QIAM asks for nothing beyond the download.

QIAM holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: QIAM has 5 ratings behind it against 1, so its average is the more settled of the two.

QIAM ships an update every 19 months, PDF Document Editor monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | QIAM | PDF Document Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qiam/id1418700678/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-document-editor-kudo-ai/id6745721395/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 57 MB | 78 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Quake Global](https://appshunter.io/developer/1418700677) | [Zion Studios LLC](https://appshunter.io/developer/1685918923) |

## What reviewers say

### QIAM

[App page](https://appshunter.io/ios/app/qiam/id1418700678)

This application uses RFID technology to help users update item locations, find missing assets, and automate processes. It's designed for managing resources and improving workflow efficiency with handheld RFID readers.

**Highlights:** Update RFID item locations, Find missing items, Improve process flows, Increase automation, Locate and track resources, Manage assets with RFID

**Features:** macOS Compatibility

**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 QIAM free?

QIAM 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, QIAM or PDF Document Editor?

QIAM is rated higher. QIAM averages 5.0 out of 5 from 5 ratings, while PDF Document Editor averages 1.0 from 1 ratings.

### Do QIAM or PDF Document Editor have ads?

Neither QIAM nor PDF Document Editor shows ads.

### Which is updated more often, QIAM or PDF Document Editor?

QIAM ships an update every 19 months, and PDF Document Editor monthly. Most recently, QIAM was updated on October 25, 2026 and PDF Document Editor on October 25, 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.*