Comparison

CodeMaster vs Kukai

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Cloud-based key cutting
  • Bluetooth machine operation
  • Real-time data updates
  • Shared machine access
  • Quick key search
  • Usage statistics
Features
Read full description

- 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.

About

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.

Highlights
  • Bluetooth connectivity to machines
  • Key decoding
  • Key cutting
  • Key duplication
  • Key profile creation
  • Intelligent updates
Features
Read full description

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

CodeMaster4 screens
Kukai1 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

CodeMaster ships an update fortnightly, Kukai every 3 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

ScorecardNo meaningful differences
CodeMaster versus Kukai: the parameters behind the verdict, then further details
ParameterCodeMasterKukai
PriceFreeFree
Rating1.0 (1 ratings)1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings11
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size36 MB360 MB
Age rating4+4+
DeveloperRedt Inc.军 杨

Customer experience

CodeMaster

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Kukai

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

CodeMaster

No in-app purchases

None

Kukai

No in-app purchases

Questions

Is CodeMaster free?
CodeMaster is free to download, with no in-app purchases.
Is Kukai free?
Kukai is free to download, with no in-app purchases.
Which has better reviews, CodeMaster or Kukai?
CodeMaster and Kukai are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do CodeMaster or Kukai have ads?
Neither CodeMaster nor Kukai shows ads.
Which is updated more often, CodeMaster or Kukai?
CodeMaster ships an update fortnightly, and Kukai every 3 weeks. Most recently, CodeMaster was updated on October 15, 2026 and Kukai on October 12, 2026.

Other comparisons