# Base PRO — The Prime Calculator for Bases

> A prime calculator for base conversions from Base 2 to Base 20. (iPhone/iPad app by Nic Kolbe.)

- Source: https://appshunter.io/ios/app/base-pro/id1482739496 (this page in markdown: same URL + `.md`)
- Developer: [Nic Kolbe](https://appshunter.io/developer/512550641)
- Category: Utilities, Education
- Price: $0.99
- Age rating: 4+
- Requires: iOS 12 · 9 MB
- Languages: American English
- Released: 2019-10-15
- Data updated: 2026-09-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/base-pro/id1482739496/reviews.md

## What is Base PRO?

Master base conversions effortlessly and deepen your understanding of computer science.

Simplify complex calculations with this comprehensive base calculator — from Base 2 to Base 20 — designed for precision, clarity, and speed.

Ideal for students, teachers, and anyone exploring the logic of number systems or digital computation.

As an educator, I’ve used Base PRO on a large screen to demonstrate base concepts interactively. Students immediately grasped how each system connects, accelerating their comprehension of mathematical and computational relationships.

Perfect for classrooms and study sessions alike, Base PRO supports full-screen mode and adjustable sizing in macOS , and a unique Flow Function that visually explains the logic behind base conversions — making learning both intuitive and engaging.

## Key features

- Base conversions (2-20)
- Precision and clarity
- Visual Flow Function
- Interactive learning
- Full-screen mode
- Adjustable sizing

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/base-pro/id1482739496/reviews.md

### 5/5 — Perfect :3

*2023-05-22*

This app is great as I was using it to convert Can Bus hex data into binary formats for calculating vehicle diagnostics.

**Developer response:** Awesome 🤩 Thanks 🙏🏻 Please download Converter, which is also for free and includes Base conversion and many other groups!

## Frequently asked questions about Base PRO

### What bases can Base PRO convert between?

Base PRO supports conversions for bases ranging from Base 2 (binary) all the way up to Base 20. This comprehensive range covers most common and advanced number systems used in computer science and mathematics.

### How does Base PRO help with learning computer science?

Base PRO features a unique Flow Function that visually explains the logic behind base conversions. This interactive approach helps users intuitively grasp mathematical and computational relationships, accelerating comprehension.

### Is Base PRO suitable for classroom use?

Yes, Base PRO is designed with educators and students in mind. It supports full-screen mode and adjustable sizing on macOS, making it ideal for interactive demonstrations and study sessions.

### What devices is Base PRO available on?

Base PRO is available on macOS, iPhone, iPad, and iPod. This broad compatibility allows users to access its features across various Apple devices.

### How often is Base PRO updated?

The latest version of Base PRO is 3.0, last updated on November 3, 2025. The app was initially released on October 15, 2019, indicating regular development and improvements.

### What is the age rating for Base PRO?

Base PRO has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content concerns.

### Does Base PRO have ads?

No, Base PRO does not contain advertisements. As a paid application, it provides an uninterrupted user experience without any ad interruptions.

### What is the price of Base PRO?

Base PRO is available for a one-time purchase of $0.99. This makes it an affordable and accessible tool for anyone needing to perform base conversions.

## Version history (last 5 releases)

### 3.0 — 2025-11-03

The all-new Base PRO v3 brings clarity, depth, and precision to every calculation.

Updated unit information: now featuring the same advanced reference texts used in Converter, providing in-depth definitions, SI relations, and real-world context for every unit.

Refined layout: modernized design for a smoother, more elegant experience across devices.
Improved accuracy: verified constants and scientific precision throughout.
Performance upgrades: faster loading, optimized interface, and improved memory handling.

### 2.7 — 2025-01-29

Colourful box added to highlight link to Converter app.

### 2.6 — 2025-01-26

Included link to Converter which includes Base conversions.
New layout.

### 2.5 — 2024-06-28

Added: scrollable display of all items
Added: now up to base 20

### 2.4 — 2024-05-20

No release notes.

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## More apps by Nic Kolbe

- [Converter](https://appshunter.io/ios/app/converter/id565083506)
- [Find PRO](https://appshunter.io/ios/app/find-pro/id964800714)
- [Electric PRO](https://appshunter.io/ios/app/electric-pro/id1014995444)
- [Yoga Timer](https://appshunter.io/ios/app/yoga-timer/id1162947707)
- [Numerology](https://appshunter.io/ios/app/numerology/id1195301998)
- [Vibration](https://appshunter.io/ios/app/vibration/id1479199097)

All apps by Nic Kolbe: https://appshunter.io/developer/512550641

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*