efX vs MELOFTY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
efX
Monitor the status and usage of your x-ray systems remotely. Track scan progress, view live data, and manage your devices from anywhere. Requires a North Star Imaging X-ray system and service agreement.
- View all x-ray systems at once
- Monitor system usage
- Track scan progress
- View live system data
- Enterprise management options
- Private mode for secure environments
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See the status of all your x-ray systems. Monitor your system usages on the go for maximum efficiency. Connecting your NSI x-ray system(s) with the app is easy. Simply download the app, scan the QR code in efX-DR and you’re ready to go! Once you and your system are registered, keep up to date with what your system is doing from anywhere. No need to stand next to your system to wait for that scan to finish. KEEP AN EYE ON THE BIG PICTURE • View all your x-ray systems at once • See which systems are currently in use. • Option for enterprise management of your x-ray systems and mobile devices STAY UPDATED • View live data for your x-ray systems. Keep up to date with the progress of your scans • See the status of your x-ray: progression, interruption, completion • Preview what your system is scanning. • Allows private mode setting for secure environments. A North Star Imaging X-ray system, efX software, and active NSI service agreement is required to use this app.
MELOFTY
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This is a dedicated mobile control app designed specifically for the Axom series, seamlessly integrating tone editing, hardware control, and a connected cloud ecosystem — empowering a faster, more intuitive, and more inspiring creative workflow. With wireless Bluetooth connectivity, you can fine-tune and manage your tones anytime, anywhere — no need to reach down to your hardware. Total control, right at your fingertips. Key Features: · Preset & Subpatch Control Edit and switch presets in real time Switch Subpatch instantly with parameter control Designed for a smooth and uninterrupted performance and workflow · Global Settings Management Centralized control of system-wide parameters Quickly configure your device for live or studio environments · Stomp / Expression Assignment Customize footswitch and parameter mappings Build a flexible control system tailored to your playing style · Built-in Utilities One-tap BPM tempo control Integrated high-precision tuner · MFIM (Multidimensional Fusion Inverse Modeling) Advanced tone capture and reconstruction technology Accurately captures the dynamics and nuances of real gear or sound sources Multidimensional analysis enables highly authentic reproduction and creative reshaping Digitize your signature tone and recall it anytime · DeepSynth Quick Presets Instant access to DeepSynth tone profiles Unlock inspiration-driven sounds in seconds · AI Tone Generation Intelligent tone creation powered by AI From idea to finished sound in a single step · Cloud Tone Ecosystem Browse and download presets and samples from the cloud Upload and share your own sounds with the community
Screenshots
Verdict
The clearest difference is update cadence: MELOFTY at weekly against efX's every 3 months. efX's advantage is iOS requirement (8.0 vs 15.5). 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.
efX ships an update every 3 months, MELOFTY weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | efX | MELOFTY |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 65 MB | 104 MB |
| Age rating | 4+ | 17+ |
| Developer | North Star Imaging, Inc. | Changsha Melofty Audio Technology Co., Ltd. |
In-app purchases
efX
No in-app purchases
MELOFTY
No in-app purchases








