# CIERTO/Smart + Handwrite vs PDF PRO Files

The clearest difference is price: CIERTO/Smart + Handwrite at Free against PDF PRO Files's $2.99. CIERTO/Smart + Handwrite also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 16.4). PDF PRO Files's advantage is update cadence (every 9 days vs every 4 months). On ads and device support there is nothing between them.

CIERTO/Smart + Handwrite is free to download; PDF PRO Files costs $2.99 up front. PDF PRO Files sells 1 in-app purchase, starting at $1.99 per month. CIERTO/Smart + Handwrite asks for nothing beyond the download.

CIERTO/Smart + Handwrite ships an update every 4 months, PDF PRO Files every 9 days. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CIERTO/Smart + Handwrite | PDF PRO Files |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.5 (25 ratings)](https://appshunter.io/ios/app/pdf-pro-files-quick-and-easy/id980990291/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 41 MB | 271 MB |
| Requires iOS | **6.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### CIERTO/Smart + Handwrite

[App page](https://appshunter.io/ios/app/ciertosmart-plus-handwrite/id848742833)

**In-app purchases:** none


### PDF PRO Files

[App page](https://appshunter.io/ios/app/pdf-pro-files-quick-and-easy/id980990291)

This app is a comprehensive PDF reader, editor, and file manager. It allows users to annotate, convert documents to PDF, and organize their files. An AI assistant is available to help with understanding, summarizing, and translating PDF content.

**Highlights:** Annotate, fill, sign, and highlight PDFs, Convert Office and iWork documents to PDF, AI Assistant for summaries, explanations, and translations, Scan documents with the iOS camera, Organize unlimited PDF files and folders, Integrates with cloud services, Text-to-speech reading

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month AI Assist Subscription | $1.99 | per month |


## Frequently asked questions

### Is CIERTO/Smart + Handwrite free?

CIERTO/Smart + Handwrite is free to download, with no in-app purchases.

### Is PDF PRO Files free?

PDF PRO Files costs $2.99, and also offers in-app purchases.

### Do CIERTO/Smart + Handwrite or PDF PRO Files have ads?

Neither CIERTO/Smart + Handwrite nor PDF PRO Files shows ads.

### Which is updated more often, CIERTO/Smart + Handwrite or PDF PRO Files?

CIERTO/Smart + Handwrite ships an update every 4 months, and PDF PRO Files every 9 days. Most recently, CIERTO/Smart + Handwrite was updated on October 4, 2026 and PDF PRO Files on October 11, 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.*