# PDF Scanner vs Cooler Temp

The clearest difference is update cadence: PDF Scanner at every 10 days against Cooler Temp's every 23 months. Cooler Temp's advantage is iOS requirement (12.4 vs 15.6). 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.

PDF Scanner ships an update every 10 days, Cooler Temp every 23 months. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Cooler Temp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 23 months |
| Monetization | Free | — |
| Size | 95 MB | 24 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iDroid App](https://appshunter.io/developer/1033189582) | [Clayton Associates, Inc](https://appshunter.io/developer/1679980908) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-scan-app/id1286272447)

Turn your iPhone into a portable scanner to capture documents, receipts, and IDs. Extract text with OCR and organize your scans with folders. Export files as PDFs or JPEGs and share them easily.

**Highlights:** Smart document edge detection, OCR text extraction, Multi-page PDF creation, Organize scans with folders, Export as PDF or JPEG, Share via cloud services

**In-app purchases:** none


### Cooler Temp

[App page](https://appshunter.io/ios/app/cooler-temp/id6471166760)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Cooler Temp free?

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

### Do PDF Scanner or Cooler Temp have ads?

Neither PDF Scanner nor Cooler Temp shows ads.

### Which is updated more often, PDF Scanner or Cooler Temp?

PDF Scanner ships an update every 10 days, and Cooler Temp every 23 months. Most recently, PDF Scanner was updated on October 21, 2026 and Cooler Temp on October 6, 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.*