# HiPER Scientific Calculator vs Electrodesk

The clearest difference is in-app purchases: Electrodesk at none against HiPER Scientific Calculator's 2. Electrodesk also leads on ads (none vs shown). HiPER Scientific Calculator's advantage is update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. HiPER Scientific Calculator sells 2 in-app purchases, starting at $0.99 per month. Electrodesk asks for nothing beyond the download.

HiPER Scientific Calculator ships an update every 3 weeks, Electrodesk every 3 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | HiPER Scientific Calculator | Electrodesk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (275 ratings)](https://appshunter.io/ios/app/hiper-scientific-calculator/id1645513530/reviews)** | — |
| Number of ratings | **275** | — |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jindrich Houska](https://appshunter.io/developer/1645513532) | [MARIUS-MIHAI IANCU](https://appshunter.io/developer/1810889486) |

## What reviewers say

### 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


### Electrodesk

[App page](https://appshunter.io/ios/app/electrodesk/id6745124402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HiPER Scientific Calculator free?

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

### Is Electrodesk free?

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

### Do HiPER Scientific Calculator or Electrodesk have ads?

HiPER Scientific Calculator shows ads; Electrodesk does not.

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

HiPER Scientific Calculator ships an update every 3 weeks, and Electrodesk every 3 months. Most recently, HiPER Scientific Calculator was updated on November 3, 2026 and Electrodesk on October 28, 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.*