# Calculator!! vs Web to PDF Converter & Reader

The clearest difference is price: Web to PDF Converter & Reader at Free against Calculator!!'s $0.99. Web to PDF Converter & Reader also leads on update cadence (every 2 weeks vs every 10 months) and ratings volume (1.7K vs 56). Calculator!!'s advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.0). On review sentiment, ads and device support there is nothing between them.

Web to PDF Converter & Reader is free to download; Calculator!! costs $0.99 up front. Web to PDF Converter & Reader sells 1 one-off in-app purchase. Calculator!! asks for nothing beyond the download.

Web to PDF Converter & Reader holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Web to PDF Converter & Reader has 1.7K ratings behind it against 56, so its average is the more settled of the two. Written reviews point the same way: 75% of Calculator!!'s written reviews are positive against 81% of Web to PDF Converter & Reader's.

Calculator!! ships an update every 10 months, Web to PDF Converter & Reader every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator!! | Web to PDF Converter & Reader |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (56 ratings)](https://appshunter.io/ios/app/calculator/id504198225/reviews) | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/web-to-pdf-converter-and-reader/id581643426/reviews)** |
| Number of ratings | 56 | **1.7K** |
| Positive reviews | 75.0% of reviews | **80.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 17 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [DIGISET LLC](https://appshunter.io/developer/944123342) |

## What reviewers say

### Calculator!!

[App page](https://appshunter.io/ios/app/calculator/id504198225)

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

**Highlights:** Calculation history, Fraction manipulation, Angle conversions (degrees, minutes, seconds), Permutation, combination, LCM, GCD, Quadratic and linear equation solver, Coordinate conversion, Dice roller

**Features:** Vision Pro support

**In-app purchases:** none


### Web to PDF Converter & Reader

[App page](https://appshunter.io/ios/app/web-to-pdf-converter-and-reader/id581643426)

Easily convert any website into a PDF document with a built-in browser and clutter remover for clean offline reading. Save, organize, and share your PDFs via email or cloud services. Includes a PDF viewer and supports embedded links.

**Highlights:** Convert websites to PDF, Clutter remover for clean PDFs, Preserves clickable links, Secure in-app conversion, Folder organization for offline storage, In-app browser and PDF viewer, Share, save, and print PDFs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaWeb Embedded Links | $2.99 | one-time |


## Frequently asked questions

### Is Calculator!! free?

Calculator!! costs $0.99, with no in-app purchases.

### Is Web to PDF Converter & Reader free?

Web to PDF Converter & Reader is free to download, with in-app purchases available.

### Which has better reviews, Calculator!! or Web to PDF Converter & Reader?

Web to PDF Converter & Reader is rated higher. Calculator!! averages 4.5 out of 5 from 56 ratings, while Web to PDF Converter & Reader averages 4.7 from 1.7K ratings.

### Do Calculator!! or Web to PDF Converter & Reader have ads?

Neither Calculator!! nor Web to PDF Converter & Reader shows ads.

### Which is updated more often, Calculator!! or Web to PDF Converter & Reader?

Calculator!! ships an update every 10 months, and Web to PDF Converter & Reader every 2 weeks. Most recently, Calculator!! was updated on October 26, 2026 and Web to PDF Converter & Reader on October 24, 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.*