CodeMaster vs Kukai
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.
Kukai
This application connects to automatic key cutting machines via Bluetooth. It allows users to decode, cut, duplicate keys, and create key profiles, aiming to improve efficiency for locksmiths globally.
- Bluetooth connectivity to machines
- Key decoding
- Key cutting
- Key duplication
- Key profile creation
- Intelligent updates
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Kukai App is used for controlling automatic key cutting machines. The App connects with machine via Bluetooth and supports to decode, cut, duplicate keys and create key profile. The App will be update intelligently and make the locksmiths from all over the world work more easily and efficiently.
Screenshots
Verdict
CodeMaster and Kukai are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 1.0 for CodeMaster against 1.0 for Kukai. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
CodeMaster ships an update fortnightly, Kukai every 3 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.
| Parameter | CodeMaster | Kukai |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 36 MB | 360 MB |
| Age rating | 4+ | 4+ |
| Developer | Redt Inc. | 军 杨 |
Customer experience
CodeMaster
Kukai
In-app purchases
CodeMaster
No in-app purchases
Kukai
No in-app purchases








