REC Disk Speed Test vs DMX FreeD Trigger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
REC Disk Speed Test
This utility app tests the write speed of your USB-C external drives on compatible iPhones. It provides a clear verdict on whether your drive can handle demanding video formats like ProRes, ensuring smooth recordings.
- Real write speed measurement (MB/s)
- Color-coded drive readiness verdict
- Format-by-format compatibility breakdown
- File system support check
- Drive details (name, capacity, free space)
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Never lose a shot to a slow drive. Recording ProRes to an external SSD is one of the best things you can do with your iPhone Pro, until the drive can't keep up and your footage stutters, drops frames or stops recording. REC Disk Speed Test tells you whether your drive is up to the job before you hit record. Plug in your USB-C drive, tap Start, and get a clear answer in seconds. WHAT YOU GET • Real write speed: See exactly how fast your drive writes, in MB/s, measured on your own iPhone. • A clear verdict: Color-coded results tell you at a glance whether your drive is ready for everything, most things, or only lighter formats. • Format-by-format breakdown: Check marks for HEVC 4K60, HEVC HDR, and ProRes 10-bit HDR at 1080p30, 4K30 and the demanding 4K60. • File system check: Find out right away whether your drive's format is supported for video capture, so you don't discover a problem on set. • Drive details: Name, capacity and free space, all on one screen. PERFECT FOR • Filmmakers and content creators shooting ProRes on iPhone • Testing a new SSD before a shoot, or before you buy more • Comparing drives, cables and enclosures to find the fastest setup • Peace of mind before an important recording Free, simple, and built by the team behind REC and Photon Camera. FROM LATENITESOFT Pair your tested drive with REC to record cinematic video in any format straight to external storage, or with Photon Camera to shoot stunning photos directly to your drive. Requires iPhone 15 Pro or a later Pro model with USB-C external storage support.
DMX FreeD Trigger
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FreeD Trigger connects virtual production and live events: it listens for FreeD camera tracking over your local network and fires DMX when your trigger rules match - no cloud required. Built for the floor • Receive FreeD over UDP (port configurable) • Trigger slots with conditions on X, Y, Z, Roll, Pitch, Yaw • Anti-jitter hold time and tolerance for stable firing • Live visualization - position readout and top/side camera plot Professional DMX output • Art-Net or sACN (E1.31) • Unicast to up to 5 target IPs, or Pro Broadcast for subnet/multicast • Adjustable output FPS • Per-action 8-bit or 16-bit channels, ON/OFF levels, fade and delay • Quick Test (Test ON/OFF / Blackout) to verify wiring before the show • Conflict checks to reduce duplicate channels across active slots Workflow • Control - start/stop engine, signal status, charts • Triggers - unlimited slots; enable the ones you need • Settings - DMX, FreeD, engine behavior, Pro subscription • Import / Export / Save projects (.freedmxproj) • Logs for FreeD, DMX, and trigger debugging Free plan Up to 2 enabled trigger slots and Unicast DMX - enough to try the app on real hardware. DMX FreeD Triger Pro (auto-renewable subscription) • Unlimited enabled slots • Broadcast DMX mode Manage or cancel in Apple ID → Subscriptions. Restore purchases and redeem Apple subscription offer codes in Settings → Pro. Before you buy • iPhone/iPad must stay on the same Wi‑Fi as FreeD source and DMX nodes • Allow Local Network when iOS asks • For show use, enable Keep screen awake in Settings; the app is designed for foreground operation during a show • Pro on iOS does not include the separate Mac App Store app - subscribe per platform Terms of Use and Privacy Policy are linked in the app
Screenshots
Verdict
The clearest difference is in-app purchases: REC Disk Speed Test at none against DMX FreeD Trigger's 2. DMX FreeD Trigger's advantage is update cadence (every 3 weeks vs every 37 months) and iOS requirement (16.0 vs 18.0). On price, ads 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. DMX FreeD Trigger sells 2 in-app purchases, starting at $2.99 per month. REC Disk Speed Test asks for nothing beyond the download.
REC Disk Speed Test ships an update every 37 months, DMX FreeD Trigger every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | REC Disk Speed Test | DMX FreeD Trigger |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 37 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | LateNiteSoft S.L. | Ivan Ryzhak |
In-app purchases
REC Disk Speed Test
No in-app purchases
DMX FreeD Trigger
- Pro Monthly$2.991 Month
- Pro Yearly$17.991 Year
Questions
Is REC Disk Speed Test free?
Is DMX FreeD Trigger free?
Do REC Disk Speed Test or DMX FreeD Trigger have ads?
Which is updated more often, REC Disk Speed Test or DMX FreeD Trigger?
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