# CodeMaster vs Hackers Memo

The clearest difference is ads: CodeMaster at none against Hackers Memo's shown. Hackers Memo's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CodeMaster ships an update fortnightly, Hackers Memo every 5 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CodeMaster | Hackers Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/codemaster-m/id1539082660/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 36 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Redt Inc.](https://appshunter.io/developer/1535567812) | [Toshihide KAWAI](https://appshunter.io/developer/1598098272) |

## What reviewers say

### CodeMaster

[App page](https://appshunter.io/ios/app/codemaster-m/id1539082660)

This cloud-based mobile application provides key cutting and data management for MIRACLE key cutting machines. It allows users to operate their key machines remotely via Bluetooth, offering convenient access and real-time data updates.

**Highlights:** Cloud-based key cutting, Bluetooth machine operation, Real-time data updates, Shared machine access, Quick key search, Usage statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Hackers Memo

[App page](https://appshunter.io/ios/app/hackers-memo/id6532588734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodeMaster free?

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

### Is Hackers Memo free?

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

### Do CodeMaster or Hackers Memo have ads?

Hackers Memo shows ads; CodeMaster does not.

### Which is updated more often, CodeMaster or Hackers Memo?

CodeMaster ships an update fortnightly, and Hackers Memo every 5 days. Most recently, CodeMaster was updated on September 30, 2026 and Hackers Memo 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.*