# Programming Calculator vs Calculator 4.0

The clearest difference is in-app purchases: Programming Calculator at none against Calculator 4.0's 1. Programming Calculator also leads on ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Calculator 4.0 sells 1 one-off in-app purchase. Programming Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Programming Calculator against 4.8 for Calculator 4.0. Both are backed by a comparable volume of ratings — 38 and 53 respectively.

Programming Calculator ships an update every 4 weeks, Calculator 4.0 fortnightly. The most recent releases landed on September 2, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Programming Calculator | Calculator 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (38 ratings)](https://appshunter.io/ios/app/programming-calculator/id1481845623/reviews)** | [4.8 (53 ratings)](https://appshunter.io/ios/app/calculator-40/id6445965184/reviews) |
| Number of ratings | 38 | **53** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 65 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Razin](https://appshunter.io/developer/1460485493) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### Programming Calculator

[App page](https://appshunter.io/ios/app/programming-calculator/id1481845623)

This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

**Highlights:** Base conversion (2-30), Developer-friendly calculations, Real-time value updates, Intuitive one-hand interface, Dark mode support, Supports multiple number systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator 4.0

[App page](https://appshunter.io/ios/app/calculator-40/id6445965184)

Perform daily calculations with a clean interface and large buttons. Features include decimal support, a calculation log, and two themes. Regular updates ensure continuous improvement and new functionalities.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation display log, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Programming Calculator free?

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

### Is Calculator 4.0 free?

Calculator 4.0 is free to download, with in-app purchases available.

### Which has better reviews, Programming Calculator or Calculator 4.0?

Programming Calculator is rated higher. Programming Calculator averages 4.9 out of 5 from 38 ratings, while Calculator 4.0 averages 4.8 from 53 ratings.

### Do Programming Calculator or Calculator 4.0 have ads?

Calculator 4.0 shows ads; Programming Calculator does not.

### Which is updated more often, Programming Calculator or Calculator 4.0?

Programming Calculator ships an update every 4 weeks, and Calculator 4.0 fortnightly. Most recently, Programming Calculator was updated on September 2, 2026 and Calculator 4.0 on September 10, 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.*