Comparison

Green Screener vs Bluetooth+ for Blackmagic

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

Head to head
About

Green Screener

This app helps you achieve perfect green screen effects by visualizing unevenness and analyzing color quality. It includes a built-in chroma keyer and spill analyzer for live previews, and works with various cameras and imported media.

Highlights
  • Banding visualization for green screen issues
  • Live chroma keyer and spill analyzer
  • Color quality analyzer for backdrops
  • Works with all device cameras
  • Import images and backgrounds
  • Zoom, position, and flip foreground/background
  • Save composite snapshots
Features
Read full description

Get amazingly perfect green screen with Green Screener. For good chroma keying, green/blue screens must be extremely even, or fine edge detail like hair and transparency starts to become blotchy, which is the hallmark of bad green screen. Features: * See green screen problems with your own eyes using unique banding visualization. * Built-in chroma keyer and spill analyzer to preview composites live on the set. * Built-in color quality analyzer to verify if the color of a studio green screen, paint at the hardware store, or backdrops you're considering purchasing is good enough. * Works with all device cameras. * Free desktop version including to use with webcams or HDMI capture devices. * Works with imported images, and a built-in library of green and blue screen examples ranging from good to bad. * Works with imported backgrounds, or a library of backgrounds with a variety of lighting scenarios. * Zoom and position background. * Flip X and Y on both foreground and background. * Save snapshots of quick composites to the camera roll.

About

Bluetooth+ for Blackmagic

Control Blackmagic cameras remotely via Bluetooth. Manage multiple cameras simultaneously, adjust settings like white balance, frame rate, and ISO, and even control focus and zoom with external controllers.

Highlights
  • External controller support (Tilta Nucleus)
  • Multi-cam control (up to 12 cameras)
  • Camera grouping and custom settings
  • Remote focus and zoom control
  • Start/stop recording
  • Adjust white balance, ISO, frame rate
  • Digital slate metadata entry
Features
Read full description

-- NEW External Controllers -- Connect Tilta Nucleus Nano & Nucleus-M to control Focus, Iris and Zoom, as well as Start & Stop Recording. Zoom and Focus control supported on Pocket 4K only. This is part of the new Pro feature set, which also includes Multi-Cam mode. -- MULTI-CAM MODE -- Multi-Cam Mode is now part of the Pro feature set, and includes these fantastic features: • Control up to 12 Blackmagic cameras at once • Create up to 3 distinct Control Groups, to give you fine-grain control over different settings for different cameras • You can choose to have changes made on one camera automatically update all the other cameras in its Control Group, or control everything straight from Bluetooth+ • Give your cameras Nicknames to quick, easy control Multi-Cam gives you control over the following features synced across an entire Group: • Start/Stop Recording • White Balance + Tint • Project frame rate (off-speed frame rates not supported) • Shutter Angle/Speed • ISO • Overlays • Slate • Trigger Auto-focus You can still control all other settings on a camera-by-camera basis, including: • Trigger stills capture • Iris control • Focus + Zoom (on supported lenses) • Codec + Resolution • Playback control • You can also set ISO specifically, rather than by camera group And of course, everyone has access to all of these amazing features: • Follow Focus (limited support for EF Mount cameras). See below for more info • Zoom Control on supported lenses • Trigger Stills capture • Record Start/Stop • White Balance + Tint, including 5 helpful presets and Auto White Balance • Audio Controls • Trigger Autofocus (for supported electronic lenses with autofocus enabled on lens) • Off-speed frame rates • Aperture (for supported electronic lenses) • Shutter Angle • ISO • Auto-Exposure Control • Active Card • Power On/Off • Monitor Overlays • Codec & Resolution • Enter metadata in the Digital Slate (including location data from your iPhone or iPad if you give permission) • Control Lock - locks critical controls while recording, preventing accidental settings changes during takes -- Follow Focus -- You can now pull focus wirelessly right from your iPhone or iPad. There are some limitations outlined below. • Currently only fully supports Pocket 4K, but as of v1.4 we now have limited support for EF mount cameras - Pocket 6K, Ursa Mini Pro G1 & G2 • The camera does not supply the app with any information on the lenses current focus distance, so the app will not update in real time if you pull focus manually on the lens • Due to the nature of bluetooth, focus pulls may not be 100% smooth. It works well for nice slow pulls, but fast pulls my not feel entirely natural and organic. Unfortunately this is a limitation of the available technology. • On EF mount cameras, we can only offset focus from its current position, with no broader knowledge of where the lens is in its focus range. This means that focus marks are not possible. In addition, focus pulls on EF mount cameras can be quite jerky depending on the lens in use. -- Playback Control -- With Bluetooth+ you can control the playback of clips right from your iOS device. There are some notable limitations at this point. Currently you can: • Start playing a clip, either forwards or backwards • Navigate between clips, either forwards or backwards For now, you will not be able to: • Pause a clip that is already playing • Change the speed of a clip that is already playing • Control clip looping -- Zoom Control -- Control the zoom level on supported lenses. For the most part, this will only work on MFT lenses with electronic zoom. We are currently unaware of EF lenses that support this feature -- Slate-Only Mode -- As the name suggests, this feature locks the app into Slate-Only mode, without the ability to change critical camera settings or start/stop recording. This means you can let an assistant keep metadata up to date without the fear of interfering with important camera settings.

Screenshots

Green Screener4 screens
Bluetooth+ for Blackmagic4 screens

Verdict

The call

The clearest difference is rating: Bluetooth+ for Blackmagic at 4.7 against Green Screener's 3.7. Bluetooth+ for Blackmagic also leads on update cadence (every 6 weeks vs every 58 months) and ratings volume (1.2K vs 21). Green Screener's advantage is in-app purchases (none vs 2). On review sentiment, ads, device support and iOS requirement 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

Green Screener costs $9.99 and Bluetooth+ for Blackmagic $5.99 up front. Bluetooth+ for Blackmagic sells 2 one-off in-app purchases. Green Screener asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bluetooth+ for Blackmagic holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Bluetooth+ for Blackmagic has 1.2K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 56% of Green Screener's written reviews are positive against 60% of Bluetooth+ for Blackmagic's.

UpkeepUpdate frequency

Green Screener ships an update every 58 months, Bluetooth+ for Blackmagic every 6 weeks. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

Scorecard7 real differences · 4 level
Green Screener versus Bluetooth+ for Blackmagic: the parameters behind the verdict, then further details
ParameterGreen ScreenerBluetooth+ for Blackmagic
Price$9.99$5.99 — better
Rating3.7 (21 ratings)4.7 (1.2K ratings) — better
Positive reviews55.8% of reviews60.2% of reviews — better
Number of ratings211.2K — better
Update frequencyEvery 58 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#53 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size168 MB17 MB
Age rating4+4+
DeveloperHollywood Camera Work SRLWe Are Empire PTY LTD

Customer experience

Green Screener

All ratings21 ratings
Positive61.9%
Neutral9.5%
Negative28.6%
Written reviews52 reviews
Positive55.8%
Neutral9.6%
Negative34.6%

Bluetooth+ for Blackmagic

All ratings1,155 ratings
Positive93.3%
Neutral2.5%
Negative4.2%
Written reviews266 reviews
Positive60.2%
Neutral14.7%
Negative25.2%

Bugs and requests

Green Screener

Not enough reviews yet to summarise bugs or requests.

Bluetooth+ for Blackmagic

Reported bugs

4 issues
  • Recording issues with high frame rates
  • Incorrect codec/resolution display for some cameras
  • Focus control not working with certain lenses
  • App freezes during playback

Requested features

6 requests
  • Add ability to take photos remotely
  • Implement live video feed from camera
  • Allow custom focus preset points
  • Improve focus control sensitivity and UI
  • Add support for more camera models
Show 1 more
  • Integrate Apple Watch remote control

In-app purchases

None

Green Screener

No in-app purchases

2 purchases

Bluetooth+ for Blackmagic

One-time2
  • Multi-Cam Control$9.99
  • Pro$9.99

Questions

Is Green Screener free?
Green Screener costs $9.99, with no in-app purchases.
Is Bluetooth+ for Blackmagic free?
Bluetooth+ for Blackmagic costs $5.99, and also offers in-app purchases.
Which has better reviews, Green Screener or Bluetooth+ for Blackmagic?
Bluetooth+ for Blackmagic is rated higher. Green Screener averages 3.7 out of 5 from 21 ratings, while Bluetooth+ for Blackmagic averages 4.7 from 1.2K ratings.
Do Green Screener or Bluetooth+ for Blackmagic have ads?
Neither Green Screener nor Bluetooth+ for Blackmagic shows ads.
Which is updated more often, Green Screener or Bluetooth+ for Blackmagic?
Green Screener ships an update every 58 months, and Bluetooth+ for Blackmagic every 6 weeks. Most recently, Green Screener was updated on October 23, 2026 and Bluetooth+ for Blackmagic on October 26, 2026.

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