inumen vs CodeMaster4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
inumen
This utility app offers smart tracking, camera, memo, and cell phone alert functions. It may use GPS in the background, which can impact battery life.
- Smart tracking
- Camera function
- Memo function
- Cell phone alert
- Background GPS usage
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Four main functions: Smart tracking function Camera function Memo function Cell phone alert function Battery disclaimer: inumen app may occasionally use GPS in the background to determine the sticker's location.Continued use of GPS running in the background can dramatically decrease battery life.
CodeMaster4
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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
Verdict
The clearest difference is update cadence: CodeMaster4 at fortnightly against inumen's every 2 months. inumen's advantage is iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and device support 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.
inumen ships an update every 2 months, CodeMaster4 fortnightly. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.
| Parameter | inumen | CodeMaster4 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 203 MB |
| Age rating | 4+ | 4+ |
| Developer | 勇军 曾 | Redt Inc. |
In-app purchases
inumen
No in-app purchases
CodeMaster4
No in-app purchases









