# Weather Memory vs PDF Scanner App

The clearest difference is in-app purchases: Weather Memory at none against PDF Scanner App's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Scanner App sells 4 in-app purchases, starting at $6.99 per 7 days. Weather Memory asks for nothing beyond the download.

Weather Memory ships an update every 4 days, PDF Scanner App weekly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Weather Memory | PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 74 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surging River Technology Co., Ltd.](https://appshunter.io/developer/1619505409) | [Hamza Kavak](https://appshunter.io/developer/1709494586) |

## What reviewers say

### Weather Memory

[App page](https://appshunter.io/ios/app/weather-memory/id6698862497)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-scanner-app-document-scan/id6752465418)

Transform your device into a powerful scanner for documents, receipts, and notes. Easily convert images to text, edit, sign, and compress files into PDFs for sharing and storage.

**Highlights:** High-quality PDF scanning with auto edge detection, OCR text recognition for editable text, Document editing and annotation tools, PDF merging, splitting, and compression, E-signature functionality, Export to PDF, JPG, PNG, File organization with folders

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Yearly Premium | $49.99 | per year |
| Special Lifetime Premium | $19.99 | one-time |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Weather Memory free?

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

### Is PDF Scanner App free?

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

### Do Weather Memory or PDF Scanner App have ads?

Both Weather Memory and PDF Scanner App show ads.

### Which is updated more often, Weather Memory or PDF Scanner App?

Weather Memory ships an update every 4 days, and PDF Scanner App weekly. Most recently, Weather Memory was updated on October 10, 2026 and PDF Scanner App on October 13, 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.*