# Scientific CalcX vs iPocket Calculator

The clearest difference is price: iPocket Calculator at Free against Scientific CalcX's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

iPocket Calculator is free to download; Scientific CalcX costs $1.99 up front. Scientific CalcX sells 1 one-off in-app purchase and iPocket Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scientific CalcX ships an update every 8 months, iPocket Calculator every 10 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Scientific CalcX | iPocket Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/ipocket-calculator/id6445945819/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 24 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Lake Snow Technology Co., Ltd.](https://appshunter.io/developer/1439688130) | [Mahmoud Suliman](https://appshunter.io/developer/571829037) |

## What reviewers say

### Scientific CalcX

[App page](https://appshunter.io/ios/app/scientific-calcx/id1439688401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific CalcX Premium | $3.99 | one-time |


### iPocket Calculator

[App page](https://appshunter.io/ios/app/ipocket-calculator/id6445945819)

This app provides a fast and intuitive interface for basic and advanced calculations. Users can personalize the look with customizable themes and colors for a tailored experience. Enjoy smooth, user-friendly operation and quick, reliable results on the go.

**Highlights:** Customizable themes, Sleek and modern interface, Fast calculations, User-friendly experience, Share or print results

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $1.99 | one-time |


## Frequently asked questions

### Is Scientific CalcX free?

Scientific CalcX costs $1.99, and also offers in-app purchases.

### Is iPocket Calculator free?

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

### Do Scientific CalcX or iPocket Calculator have ads?

Neither Scientific CalcX nor iPocket Calculator shows ads.

### Which is updated more often, Scientific CalcX or iPocket Calculator?

Scientific CalcX ships an update every 8 months, and iPocket Calculator every 10 months. Most recently, Scientific CalcX was updated on October 12, 2026 and iPocket Calculator on October 4, 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.*