# Scientific Calculator & Units vs Calculator

The clearest difference is update cadence: Calculator at daily against Scientific Calculator & Units's weekly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Scientific Calculator & Units sells 2 in-app purchases, starting at $1.99 per month and Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Scientific Calculator & Units against 5.0 for Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scientific Calculator & Units ships an update weekly, Calculator daily. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scientific Calculator & Units | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/scientific-calculator-and-units/id6743020141/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-visual-math/id6747378943/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 140 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Moses Julius](https://appshunter.io/developer/1552879383) | [Vladislav Alikov](https://appshunter.io/developer/1603123547) |

## What reviewers say

### Scientific Calculator & Units

[App page](https://appshunter.io/ios/app/scientific-calculator-and-units/id6743020141)

This app offers advanced scientific calculations, unit conversions, and AI-powered math problem solving. It includes everyday calculators, currency conversion, and detailed step-by-step solutions for various math subjects. Most features work offline for convenience.

**Highlights:** AI Math Solver with step-by-step solutions, Advanced Scientific Calculator, Extensive Unit Converter, Currency Converter with live rates, Everyday Calculators (EMI, BMI, etc.), History and Memory functions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| scientific calculator -Monthly | $1.99 | per month |
| scientific calculator -yearly | $14.99 | per year |


### Calculator

[App page](https://appshunter.io/ios/app/calculator-visual-math/id6747378943)

This app transforms complex mathematical formulas into interactive computational graphs, allowing users to visualize and understand the logic behind calculations. It offers both scientific and boolean logic modes, with real-time editing capabilities for "what-if" analysis.

**Highlights:** Visualize math as node-based graphs, Interactive graph editing, Scientific calculator mode, Boolean logic solver, Save and load expressions, Customizable themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the App and remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Scientific Calculator & Units free?

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

### Is Calculator free?

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

### Which has better reviews, Scientific Calculator & Units or Calculator?

Scientific Calculator & Units and Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Scientific Calculator & Units or Calculator have ads?

Both Scientific Calculator & Units and Calculator show ads.

### Which is updated more often, Scientific Calculator & Units or Calculator?

Scientific Calculator & Units ships an update weekly, and Calculator daily. Most recently, Scientific Calculator & Units was updated on October 30, 2026 and Calculator 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.*