Comparison

Screen Prep vs m

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

Head to head
About

Screen Prep

Features
Read full description

Screen Prep is a simple utility for changing the color of and iPhone or iPad screen for use in VFX. • Select from a collection of preset colors or pick your own • Add tracking marks and edit their position and size • Alternatively display colorbars, grid, or checkerboard • Lock the screen to prevent accidental touches from the actors • Save setups for later recall • Export to Photos for display on other devices via AirPlay or other viewing method

About

m

Transform your device into a professional sACN lighting fixture for stage, film, and art installations. Control screen brightness, intensity, and vibration using standard lighting protocols.

Highlights
  • sACN control for Universe and DMX Address
  • Real-time backlight brightness adjustment
  • IRGB 8-Bit fixture compatibility
  • 6 Channel Mode with flashlight intensity
  • Device vibration control
  • Intuitive interface
Features
Read full description

Turn Your Device into a sACN-Controlled Stage Lighting Fixture mBER transforms your iOS device into a fully functional sACN (Streaming Architecture for Control Networks) lighting fixture. Whether you're working on stage productions, film sets, or immersive art installations, mBER seamlessly integrates into your lighting network for dynamic and professional control. Key Features: sACN Control Made Simple: Assign a Universe (1–65279) and DMX Address (1–509) to control your device just like any other fixture in your lighting setup. Real-Time Backlight Adjustment: Use sACN to control the screen's backlight brightness, simulating realistic light effects. Easy Integration: Connect your device to the same production Wi-Fi network as your sACN enabled lighting device and start controlling instantly. IRGB 8-Bit Support: Patch your device as a Generic IRGB 8-bit lighting fixture on your light board for maximum compatibility. 6 Channel Mode – Unlock extended DMX control: Flashlight Intensity Control – Adjust brightness from 0-255 directly from your light board/sACN device. Device Vibration Control – Set vibration frequency from 0 (off) to 255 (high frequency) for versatile device control. Clean, Intuitive Interface: Simple controls and clear instructions make it easy to set up and use, even in high-pressure environments. How It Works: Patch Your Device: Add the device to your lighting board as a Generic IRGB 8-bit fixture. Connect to Wi-Fi: Ensure your device and sACN enabled lighting device are on the same production Wi-Fi network. Configure DMX Settings: Assign the correct Universe and DMX Address directly in the app. Enable mBER: Toggle on mBER and watch the magic happen! NOTE: This app only listens over wifi for sACN- it will not work with any other lighting protocols. Perfect For: Stage Productions Film and Television Concerts and Events Art Installations Interactive Displays Powered by Candle and Switch Developed with precision and innovation, mBER is designed to meet the needs of industry professionals and lighting enthusiasts alike. Experience the seamless integration of technology and creativity. This app includes an auto-renewing subscription option which unlocks access to mBER- which unlocks use of the app: turning your device into a sACN-controlled Lighting Fixture. - Subscription options are either yearly or a one time payment for lifetime - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto renew is turned off at least 24-hours before the end of the currant period - Account will be charged for renewal within 24- hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to Apple settings after purchase See more: https://candleandswitch.com/mber/ Privacy Policy: https://candleandswitch.com/mber/landing-pages/mber/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Screen Prep4 screens
m4 screens

Verdict

The call

The clearest difference is price: m at Free against Screen Prep's $9.99. m also leads on update cadence (monthly vs every 5 months). Screen Prep's advantage is in-app purchases (none vs 2). On 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

m is free to download; Screen Prep costs $9.99 up front. m sells 2 in-app purchases, starting at $4.99 per year. Screen Prep asks for nothing beyond the download.

UpkeepUpdate frequency

Screen Prep ships an update every 5 months, m monthly. The most recent releases landed on May 16, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 6 level
Screen Prep versus m: the parameters behind the verdict, then further details
ParameterScreen Prepm
Price$9.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.6
Further details — not scored
Size2 MB6 MB
Age rating4+4+
DeveloperSquirrel FX LLCLawrence Anthony Ware

In-app purchases

None

Screen Prep

No in-app purchases

2 purchases

m

Subscriptions1
  • 365 Days Access to m-BER app3 Days trial$4.991 Year
One-time1
  • Access m-BER app Lifetime$9.99

Questions

Is Screen Prep free?
Screen Prep costs $9.99, with no in-app purchases.
Is m free?
m is free to download, with in-app purchases available.
Do Screen Prep or m have ads?
Neither Screen Prep nor m shows ads.
Which is updated more often, Screen Prep or m?
Screen Prep ships an update every 5 months, and m monthly. Most recently, Screen Prep was updated on May 16, 2026 and m on June 1, 2026.

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