CodeMaster vs Hackers Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CodeMaster
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.
- Cloud-based key cutting
- Bluetooth machine operation
- Real-time data updates
- Shared machine access
- Quick key search
- Usage statistics
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- Introduction CodeMaster-M is a cloud based app that offers key cutting and data management features for MIRACLE key cutting machines. It's a transition of PC or tablet based application to mobile. So the MIRACLE key cutting machine is operated easily through this app anytime, anywhere on your palm. - Convenient Features 1) No update, no backup is needed thanks to cloud-based web technology applied to CodeMaster-M app. Key data are always up to date. 2) Key cutting is ready at any time with a mobile phone always in your pocket. 3) A key machine can be shared by several user's mobile phones. 4) Key search becomes easier and faster by quick and smooth response of mobile device 5) New statistics feature shows daily, weekly and month key machine usage - Caution Be aware of the following limitation of CodeMaster-M before using the app. 1) CodeMaster-M connects to the MIRACLE key machine via Bluetooth wireless communication technology. So it's available only with the Bluetooth equipped MIRACLE key machines and mobile devices. 2) CodeMaster-M is only for MIRACLE key machine users. The app will not run unless it's connected to the machine via Bluetooth. 3) Once the connection is established, sign-in with an email address and log-in is necessary to start the app. 4) After sign-in, check an email message sent by CodeMaster-M server to verify the email address. Log-in is available after this verification. 5) App responsiveness depends on the internet speed. Running this app under faster internet connection is recommended. 6) We don't take any responsibility for failure caused by this app. 7) Because CodeMaster-M is a cloud-based app, the app is run only when the internet is available. Be aware that some mountainous area, island, underground parking lot, and etc. can offer no or poor internet connection. For more information, please ask for support at tech-support@iredt.com. Thanks.
Hackers Memo
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Hackers Memo is a handy app for easily saving and managing useful shortcut keys and commands.** By noting down frequently used operations so you don't forget them, you can significantly boost your work efficiency. Organize them by category and quickly search when needed. Build your own personal collection of techniques while also referencing helpful tips from other users. 【Main Features】 * Add, edit, and delete shortcut keys and commands * Organize by OS, language, and category * Keyword search and filtering * Browse posts from other users and like them * Add useful tips to your own list * Offline support **【How to Use】 * Register shortcuts and commands you don't want to forget * Classify and organize them by category and type * Quickly search and refer to them when needed * Discover useful tips from other users and add them to your list Recommended for anyone looking to improve the efficiency of their daily PC work or programming.** Beginners can learn the basics, and advanced users can further enhance their efficiency.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 June 4, 2026 and September 12, 2026 respectively.
| Parameter | CodeMaster | Hackers Memo |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 36 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Redt Inc. | Toshihide KAWAI |
In-app purchases
CodeMaster
No in-app purchases
Hackers Memo
No in-app purchases









