# Thermos Pro vs PDF Editor, Reader, Scanner

The clearest difference is in-app purchases: Thermos Pro at none against PDF Editor, Reader, Scanner's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Editor, Reader, Scanner sells 3 in-app purchases, starting at $6.99 per 7 days. Thermos Pro asks for nothing beyond the download.

Thermos Pro ships an update every 3 weeks, PDF Editor, Reader, Scanner every 2 weeks. The most recent releases landed on May 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Thermos Pro | PDF Editor, Reader, Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 41 MB | 108 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prabal Verma](https://appshunter.io/developer/1751691320) | [TVGSOFT LIMITED](https://appshunter.io/developer/1829657899) |

## What reviewers say

### Thermos Pro

[App page](https://appshunter.io/ios/app/thermos-pro-bluetooth-print/id6738410444)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Editor, Reader, Scanner

[App page](https://appshunter.io/ios/app/pdf-editor-reader-scanner/id6786191771)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - Unlimited Access | $6.99 | per 7 days |
| Monthly - Unlimited Access | $16.99 | per month |
| Yearly - Unlimited Access | $59.99 | per year |


## Frequently asked questions

### Is Thermos Pro free?

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

### Is PDF Editor, Reader, Scanner free?

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

### Do Thermos Pro or PDF Editor, Reader, Scanner have ads?

Neither Thermos Pro nor PDF Editor, Reader, Scanner shows ads.

### Which is updated more often, Thermos Pro or PDF Editor, Reader, Scanner?

Thermos Pro ships an update every 3 weeks, and PDF Editor, Reader, Scanner every 2 weeks. Most recently, Thermos Pro was updated on May 17, 2026 and PDF Editor, Reader, Scanner on September 10, 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.*