# Base vs Convex Programmer's Calculator

The clearest difference is review sentiment: Base at 100% against Convex Programmer's Calculator's 67%. Base also leads on update cadence (every 3 weeks vs every 8 months) and rating (5.0 vs 4.7). Convex Programmer's Calculator's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Base holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 100% of Base's written reviews are positive against 67% of Convex Programmer's Calculator's.

Base ships an update every 3 weeks, Convex Programmer's Calculator every 8 months. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Base | Convex Programmer's Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/base-2-converter/id343169234/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 1 MB | 0 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [wakachamo](https://appshunter.io/developer/343169237) | [Matthew Daigle](https://appshunter.io/developer/1021414601) |

## What reviewers say

### Base

[App page](https://appshunter.io/ios/app/base-2-converter/id343169234)

Easily convert between binary and decimal number systems. This tool is designed for computer science professionals and students needing quick conversions.

**Highlights:** Binary to decimal conversion, Decimal to binary conversion, Simple user interface, Useful for computer science, Ideal for students

**Features:** macOS Compatibility

**In-app purchases:** none


### Convex Programmer's Calculator

[App page](https://appshunter.io/ios/app/convex-programmers-calculator/id1021414602)

Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.

**Highlights:** Number base conversion, Two's complement calculation, Byte flipping for endianness, Left and right bit shifting, Binary readability enhancements, Copy, paste, and clear functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Base free?

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

### Is Convex Programmer's Calculator free?

Convex Programmer's Calculator is free to download, with no in-app purchases.

### Which has better reviews, Base or Convex Programmer's Calculator?

Base is rated higher. Base averages 5.0 out of 5 from 2 ratings, while Convex Programmer's Calculator averages 4.7 from 6 ratings.

### Do Base or Convex Programmer's Calculator have ads?

Neither Base nor Convex Programmer's Calculator shows ads.

### Which is updated more often, Base or Convex Programmer's Calculator?

Base ships an update every 3 weeks, and Convex Programmer's Calculator every 8 months. Most recently, Base was updated on October 15, 2026 and Convex Programmer's Calculator on September 27, 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.*