# CodeMaster vs Programmer Calculator

The clearest difference is monetization model: Programmer Calculator at free with in-app purchases against CodeMaster's subscription. CodeMaster's advantage is ratings volume (139 vs 32). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. CodeMaster sells 3 in-app purchases, starting at $1.99 per 7 days and Programmer Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for CodeMaster against 4.6 for Programmer Calculator. Both are backed by a comparable volume of ratings — 139 and 32 respectively. Written reviews are what separate them: 44% of CodeMaster's written reviews are positive against 42% of Programmer Calculator's.

CodeMaster ships an update monthly, Programmer Calculator fortnightly. Both last shipped on September 23, 2026.

## The numbers

| Metric | CodeMaster | Programmer Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (139 ratings)](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957/reviews) | [4.6 (32 ratings)](https://appshunter.io/ios/app/programmer-calculator-dev/id1624892520/reviews) |
| Number of ratings | **139** | 32 |
| Positive reviews | **44.4% of reviews** | 42.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 170 MB | 5 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) | [永超 侯](https://appshunter.io/developer/906391544) |

## What reviewers say

### CodeMaster

[App page](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957)

A professional mobile code editor and development tool for iOS. It offers comprehensive code browsing, editing, and management features, along with integrated tools for remote connections, database design, and GitHub integration.

**Highlights:** File management and browser, VS Code core Monaco editor, GitHub integration, Code snippet management, Database design tool, SSH client and SFTP

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $1.99 | per 7 days |
| Monthly subscription | $3.99 | per month |
| Annual Subscription | $20.99 | per year |


### Programmer Calculator

[App page](https://appshunter.io/ios/app/programmer-calculator-dev/id1624892520)

This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.

**Highlights:** Number base conversion, CRC calculation, String to hex conversion, Hex byte CRC calculation, Developer support tool

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coke | $0.99 | one-time |
| A cup of coffee | $2.99 | one-time |
| A big meal | $5.99 | one-time |


## Frequently asked questions

### Is CodeMaster free?

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

### Is Programmer Calculator free?

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

### Which has better reviews, CodeMaster or Programmer Calculator?

CodeMaster and Programmer Calculator are both rated 4.6 out of 5 on the App Store, from 139 and 32 ratings respectively.

### Do CodeMaster or Programmer Calculator have ads?

Neither CodeMaster nor Programmer Calculator shows ads.

### Which is updated more often, CodeMaster or Programmer Calculator?

CodeMaster ships an update monthly, and Programmer Calculator fortnightly. Most recently, CodeMaster was updated on September 23, 2026 and Programmer Calculator on September 23, 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.*