# KCMTC vs Atom PDF

The clearest difference is update cadence: Atom PDF at every 2 months against KCMTC's every 6 months. Atom PDF also leads on iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KCMTC ships an update every 6 months, Atom PDF every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KCMTC | Atom PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 49 MB | 71 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jijo Cherian](https://appshunter.io/developer/1108337069) | [BHIPSTER WORLD NETWORK TECH LIMITED](https://appshunter.io/developer/1657409447) |

## What reviewers say

### KCMTC

[App page](https://appshunter.io/ios/app/kcmtc/id1511518582)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atom PDF

[App page](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816)

This app streamlines document workflows with features like PDF creation from images, versatile editing tools, and AI-powered chat support. It offers curated templates for business and personal use, along with local PDF reading and document history management.

**Highlights:** Convert images to PDF, Merge, split, crop PDFs, Business and personal templates, AI chat assistant for PDF queries, Local PDF reading, Document history management

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

**In-app purchases:** none


## Frequently asked questions

### Is KCMTC free?

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

### Is Atom PDF free?

Atom PDF is free to download, with no in-app purchases.

### Do KCMTC or Atom PDF have ads?

Neither KCMTC nor Atom PDF shows ads.

### Which is updated more often, KCMTC or Atom PDF?

KCMTC ships an update every 6 months, and Atom PDF every 2 months. Most recently, KCMTC was updated on October 10, 2026 and Atom PDF on October 7, 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.*