Comparison

COA Member vs CodeMaster4

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

Head to head

COA Member

Cable Operator Association

app for REDT Miracle machines

Free

🔧 Utilities

No ratingsView app →

About

COA Member

Features

Read full description

Welcome to the official mobile application of the Cable TV Operator's Association (COA) of Kerala Stay connected with the Cable TV Operator's Association (COA) of Kerala through our exclusive mobile app and easily manage your profile information on the go.

About

CodeMaster4

Features

Read full description

CodeMaster4™ is a professional app designed for operating the MIRACLE™ key machine, offering professional locksmiths a range of features for efficient and user-friendly key cutting. The app enables professional locksmiths to cut and duplicate keys using an extensive collection of car, house, and special keys, while providing convenience features for seamless machine operation. Key features include: - An extensive key database covering car, motorbike, residential, and various specialized keys. - Simple and fast key cutting and duplication. - Customizable key cutting options to meet specific needs. - Easy creation and management of personal key data. - Wear correction feature for older key cylinders. - Favorites and history management for quick access to frequently used key data. - Machine management tools, including calibration, to ensure optimal performance. - Key marking function for easy identification. - Additional features for seamless operation of the MIRACLE™ key machine. ■ Supported Devices - Tablet PCs, Smartphones ■ Communication - Bluetooth LE(Wireless) ■ Screen Orientation - Tablet: Fixed Landscape Mode - Smartphone: Fixed Portrait Mode ■ Supported Languages - English - Korean (한국어) - Japanese (日本語) - Spanish (Español) - Portuguese(Português) ■ Supported MIRACLE™ Products - MIRACLE™-A9 Nova ■ Contact Us Redt Inc. www.iredt.com ▶ Customer Support Email: tech-support@iredt.com

Screenshots

COA Member4 screens

CodeMaster44 screens

Verdict

The call

COA Member and CodeMaster4 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

COA Member ships an update every 3 weeks, CodeMaster4 fortnightly. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences

COA Member versus CodeMaster4: the parameters behind the verdict, then further details
Parameter	COA Member	CodeMaster4
Price	Free	Free
Update frequency	Every 3 weeks	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	15.0 — better
Further details — not scored
Size	63 MB	202 MB
Age rating	4+	4+
Developer	KERALA COMMUNICATORS CABLE LIMITED	Redt Inc.

In-app purchases

None

COA Member

No in-app purchases

None

CodeMaster4

No in-app purchases

Questions

Is COA Member free?

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

Is CodeMaster4 free?

CodeMaster4 is free to download, with no in-app purchases.

Do COA Member or CodeMaster4 have ads?

Neither COA Member nor CodeMaster4 shows ads.

Which is updated more often, COA Member or CodeMaster4?

COA Member ships an update every 3 weeks, and CodeMaster4 fortnightly. Most recently, COA Member was updated on September 18, 2026 and CodeMaster4 on September 17, 2026.