# TwoBaseTen vs Programming Calculator

The clearest difference is rating: Programming Calculator at 4.9 against TwoBaseTen's 4.4. Programming Calculator also leads on update cadence (every 4 weeks vs every 6 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Programming Calculator holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 37 and 38 respectively. Written reviews complicate that: 86% of TwoBaseTen's written reviews are positive against 80% of Programming Calculator's, so the app with the better star average is not the one people write more warmly about.

TwoBaseTen ships an update every 6 months, Programming Calculator every 4 weeks. The most recent releases landed on September 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TwoBaseTen | Programming Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (37 ratings)](https://appshunter.io/ios/app/twobaseten-binary-converter/id1448632258/reviews) | **[4.9 (38 ratings)](https://appshunter.io/ios/app/programming-calculator/id1481845623/reviews)** |
| Number of ratings | 37 | **38** |
| Positive reviews | **85.7% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 7 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giddyonics, LLC](https://appshunter.io/developer/1161282058) | [Mikhail Razin](https://appshunter.io/developer/1460485493) |

## What reviewers say

### TwoBaseTen

[App page](https://appshunter.io/ios/app/twobaseten-binary-converter/id1448632258)

Easily convert between decimal and binary number systems with a simple interface. Supports pasting input and copying output for quick operations. Ideal for quick calculations without complex features.

**Highlights:** Decimal to binary conversion, Binary to decimal conversion, Paste numbers to input, Copy output numbers, Switch modes with arrow tap

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TwoBaseTen free?

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

### Is Programming Calculator free?

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

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

Programming Calculator is rated higher. TwoBaseTen averages 4.4 out of 5 from 37 ratings, while Programming Calculator averages 4.9 from 38 ratings.

### Do TwoBaseTen or Programming Calculator have ads?

Neither TwoBaseTen nor Programming Calculator shows ads.

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

TwoBaseTen ships an update every 6 months, and Programming Calculator every 4 weeks. Most recently, TwoBaseTen was updated on September 17, 2026 and Programming Calculator on October 3, 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.*