Comparison

efX vs MELOFTY

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

MELOFTY

Features
Read full description

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

efX4 screens
MELOFTY4 screens

Verdict

The call

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

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

efX ships an update every 3 months, MELOFTY weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
efX versus MELOFTY: the parameters behind the verdict, then further details
ParameterefXMELOFTY
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.5
Further details — not scored
Size65 MB104 MB
Age rating4+17+
DeveloperNorth Star Imaging, Inc.Changsha Melofty Audio Technology Co., Ltd.

In-app purchases

None

efX

No in-app purchases

None

MELOFTY

No in-app purchases

Questions

Is efX free?
efX is free to download, with no in-app purchases.
Is MELOFTY free?
MELOFTY is free to download, with no in-app purchases.
Do efX or MELOFTY have ads?
Neither efX nor MELOFTY shows ads.
Which is updated more often, efX or MELOFTY?
efX ships an update every 3 months, and MELOFTY weekly. Most recently, efX was updated on October 1, 2026 and MELOFTY on October 10, 2026.

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