Comparison

Trexo Converta vs Brollr for BlackBox Global

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

Head to head
About

Trexo Converta

Control and program camera movement modules remotely. Create time-lapses and stop motions with ease, and enhance product photography with 360° rotation. Advanced features include focus stacking for depth of field and face tracking for dynamic shots.

Highlights
  • Remote control of camera modules
  • Bluetooth connectivity
  • Time-lapse and stop motion creation
  • 360° product photography/videography
  • Focus stacking
  • Face tracking
Features
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With the Trexo Converta app, you can remotely control and program Trexo Converta, Trexo Pan/Tilt Modules, and now enjoy advanced features such as Focus Stacking and Face Tracking. The Trexo Converta app connects to your device via Bluetooth, instantly pairing with your Trexo Converta as soon as it’s powered on. With its user-friendly interface, you can easily manage multi-point slide movements and precisely control your camera settings. Each motion can be transformed into a Time-lapse or Stop Motion sequence with just one click. Additionally, the Trexo Pan/Tilt Module can still be used as a product turntable, perfect for 360° product photography and videography. New in Trexo Converta, the Focus Stacking feature allows you to capture multiple images at different focus distances and merge them for stunning depth of field. Meanwhile, the Face Tracking functionality uses your camera to keep subjects in perfect frame, ensuring smooth, professional tracking shots every time.

About

Brollr for BlackBox Global

Features
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Brollr is a free companion app for BlackBox Global stock footage contributors. Prep your clips on iPhone or iPad and upload them to BlackBox over FTP, with the technical requirements handled for you. AI keywording is an optional paid add-on, and the free prep-and-upload workflow works without it. FREE TO PREP AND UPLOAD Preparing clips to BlackBox requirements and getting them onto the portal is free forever. Drop in a clip from your photo library, trim it, and Brollr converts the frame rate, strips the audio, exports at BlackBox-accepted specs, and uploads over TLS. A PICKER MADE FOR STOCK FOOTAGE Filter your library by landscape or portrait, hold a clip to play a preview, and swipe across clips to select several at once. Clips that BlackBox will not accept are marked with the reason before you import them, and you can see which clips need to be downloaded from iCloud first. BUILT FOR BLACKBOX REQUIREMENTS Brollr re-encodes your clips to BlackBox's spec automatically: supported frame rates from 23.98 to 60 fps with NTSC and integer families handled separately, audio stripped, duration trimmed to 5–59 seconds, size limits enforced, 4K and HD with HDR preserved or converted to SDR. iPhone footage is usually recorded at a variable frame rate, which BlackBox rejects. Brollr converts it to a constant supported frame rate, so your iPhone clips pass review. SLOW MOTION, DONE RIGHT Shot at 60 or 59.94 fps and want to deliver slow motion? Brollr knows which slow-down rates are valid for your source (NTSC stays with NTSC, integer stays with integer) and offers only the ones that keep every frame. The result is true native slow motion that BlackBox will accept. BATCH UPLOAD VIA FTP Connect once with your BlackBox FTP credentials and upload the whole batch to portal.blackbox.global over TLS. Tap Upload and set the device down. OPTIONAL: AI KEYWORDING Titles, descriptions, and keywords are the most tedious part of contributing. Brollr has an optional AI that watches your clip and generates a title, a description, keywords, and a filename in seconds. You get 5 free credits every month, and a subscription adds more volume. The free prep-and-upload workflow works without it. YOUR WORKFLOW 1. Import and trim your footage (free) 2. Upload to BlackBox via FTP (free) 3. Optional: generate keywords with AI (5 free credits monthly, or subscribe for more) 4. Optional: export metadata as BlackBox-ready CSV FREE FOREVER • Stock-footage video picker: orientation filter, hold-to-preview, batch select • Import from Photos, trim to the sweet spot • Frame-rate conversion (23.98 to 60 fps, NTSC-aware), VFR fixed automatically • True slow motion from high-frame-rate footage • Audio strip, codec enforcement, size validation • 4K and HD support, HDR preserve or convert to SDR • Batch FTP upload over TLS to BlackBox Global • Works offline for import, trim, and export PAID (OPTIONAL, WITH FREE MONTHLY CREDITS) • AI keywording: title, description, keywords, filename • Every contributor gets 5 free AI credits every month • Unlimited volume with a subscription • CSV metadata export in BlackBox format Built by a fellow BlackBox contributor. Not affiliated with BlackBox Global.

Screenshots

Trexo Converta4 screens
Brollr for BlackBox Global4 screens

Verdict

The call

The clearest difference is in-app purchases: Trexo Converta at none against Brollr for BlackBox Global's 4. Trexo Converta also leads on device support (4 vs 2) and iOS requirement (14.0 vs 18.0). Brollr for BlackBox Global's advantage is update cadence (every 9 days vs monthly). On price and ads 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. Brollr for BlackBox Global sells 4 in-app purchases, starting at $4.99 per month. Trexo Converta asks for nothing beyond the download.

UpkeepUpdate frequency

Trexo Converta ships an update monthly, Brollr for BlackBox Global every 9 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Trexo Converta versus Brollr for BlackBox Global: the parameters behind the verdict, then further details
ParameterTrexo ConvertaBrollr for BlackBox Global
PriceFreeFree
Rating1.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size51 MB14 MB
Age rating4+4+
DeveloperTrexo InnovationYes Please Boats Ltd

In-app purchases

None

Trexo Converta

No in-app purchases

4 purchases

Brollr for BlackBox Global

Subscriptions4
  • Brollr Basic Monthly7 Days trial$4.991 Month
  • Brollr Pro Monthly$9.991 Month
  • Brollr Basic Annual$49.991 Year
Show 1 more
  • Brollr Pro Annual$89.991 Year

Questions

Is Trexo Converta free?
Trexo Converta is free to download, with no in-app purchases.
Is Brollr for BlackBox Global free?
Brollr for BlackBox Global is free to download, with in-app purchases available.
Do Trexo Converta or Brollr for BlackBox Global have ads?
Neither Trexo Converta nor Brollr for BlackBox Global shows ads.
Which is updated more often, Trexo Converta or Brollr for BlackBox Global?
Trexo Converta ships an update monthly, and Brollr for BlackBox Global every 9 days. Most recently, Trexo Converta was updated on October 23, 2026 and Brollr for BlackBox Global on October 28, 2026.

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