# Create PDF vs HiPER Scientific Calculator

The clearest difference is review sentiment: HiPER Scientific Calculator at 83% against Create PDF's 0%. HiPER Scientific Calculator also leads on rating (4.7 vs 1.0) and update cadence (every 3 weeks vs every 59 months). Create PDF's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Create PDF sells 2 in-app purchases, starting at $0.99 per 7 days and HiPER Scientific Calculator sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

HiPER Scientific Calculator holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: HiPER Scientific Calculator has 274 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Create PDF's written reviews are positive against 83% of HiPER Scientific Calculator's.

Create PDF ships an update every 59 months, HiPER Scientific Calculator every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Create PDF | HiPER Scientific Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/create-pdf-camera-scanner/id1582470178/reviews) | **[4.7 (274 ratings)](https://appshunter.io/ios/app/hiper-scientific-calculator/id1645513530/reviews)** |
| Number of ratings | 1 | **274** |
| Positive reviews | 0.0% of reviews | **82.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 59 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jogani Bhavesh Keshubhai](https://appshunter.io/developer/1362106927) | [Jindrich Houska](https://appshunter.io/developer/1645513532) |

## What reviewers say

### Create PDF

[App page](https://appshunter.io/ios/app/create-pdf-camera-scanner/id1582470178)

Transform your device into a powerful PDF scanner. Easily convert documents, receipts, and images into high-quality PDF files. Enhance scanned documents with filters and extract text for editing and sharing.

**Highlights:** Scan documents and photos to PDF or PNG, Convert images to PDF, Extract text from images (OCR), Apply filters to scanned documents, Scan multiple pages into one document, Print scanned documents, Offline PDF generation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version For One Week | $0.99 | per 7 days |
| Premium Version For One Year | $10.99 | per year |


### HiPER Scientific Calculator

[App page](https://appshunter.io/ios/app/hiper-scientific-calculator/id1645513530)

This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.

**Highlights:** Symbolic algebra, Integrals and derivatives, High precision calculations, Natural expression input, 2D and 3D graphing, Matrices and vectors, Unit conversions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $0.99 | per month |
| Pro Forever | $7.99 | one-time |

**What reviewers like**

- 👍 Excellent functionality for technical users
- 💡 Custom functions for non-trivial calculations
- 👍 Great expression screen, easy to navigate
- 👍 Accurate and intuitive UI
- 👍 Remains the best after years of use

**What reviewers complain about**

- 🐛 Keyboard unresponsive at times
- 🐛 Ads in paid version
- 🐛 iOS version lacks RPN mode
- 🐛 iOS version lacks themes
- 🐛 iOS version lacks custom functions

**Reported bugs**

- Keyboard unresponsive in multiple occasions
- App freezes when entering numbers
- Failed upgrade workflow message
- App offers paid upgrade after purchase
- White text unreadable on dark background in iOS settings

**Requested features**

- Allow custom infix operations
- Add widget support
- Add RPN mode to iOS version
- Add themes to iOS version
- Add custom functions to iOS version


## Frequently asked questions

### Is Create PDF free?

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

### Is HiPER Scientific Calculator free?

HiPER Scientific Calculator is free to download, with in-app purchases available.

### Which has better reviews, Create PDF or HiPER Scientific Calculator?

HiPER Scientific Calculator is rated higher. Create PDF averages 1.0 out of 5 from 1 ratings, while HiPER Scientific Calculator averages 4.7 from 274 ratings.

### Do Create PDF or HiPER Scientific Calculator have ads?

HiPER Scientific Calculator shows ads; Create PDF does not.

### Which is updated more often, Create PDF or HiPER Scientific Calculator?

Create PDF ships an update every 59 months, and HiPER Scientific Calculator every 3 weeks. Most recently, Create PDF was updated on October 22, 2026 and HiPER Scientific Calculator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*