Comparison

LEDit vs CoreWise

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

Head to head
About

LEDit

Transform your device's screen into a vibrant, scrolling LED banner. Ideal for making messages visible in noisy environments, expressing yourself, or creating dynamic visual displays for various events and situations.

Highlights
  • Live LED banner display
  • Scrolling message maker
  • Silent communication tool
  • Attention-grabbing visuals
  • Customizable text banners
Features
Read full description

Featured by Apple in Staff Picks. #1 in more than 20 countries. Type a message and your iPhone becomes a bright, scrolling LED sign. Hold it up at a concert, cheer from the stands or find your friend at arrivals. Everyone sees it, nobody has to shout. PERFECT FOR • Concerts and festivals: cheer for your favorite artist • Sports: back your team from the stands • Airport pickups and finding each other in a crowd • Birthdays, weddings and parties • Silent messages in class, in meetings or across a loud bar MAKE IT YOURS • Pixel fonts designed for LED displays, plus classic typefaces • Any color, speed and size, with true black for a real LED look • Blink, mirror and invert effects, round or square LED dots • Haptics let you know when your message has scrolled by • Optional max brightness so it shines even in daylight SHARE IT • Export your banner as a GIF or video • Start a banner with Siri, Shortcuts or the share sheet • Save the messages you use again and again • Apple Watch app for a banner on your wrist • Made for iPhone, iPad and iPhone Duo, in landscape or portrait FREE TO START Create and show LED banners for free. LEDit Pro unlocks every font, saved messages, blink, color brightness, custom app icons and exports without a watermark, with a subscription or a one-time purchase. Download LEDit and light up your next message. -- Terms of Use: https://ledit.app/terms Privacy Policy: https://ledit.app/privacy

About

CoreWise

Features
Read full description

CoreWise: High-Frequency B-H Loop Predictor Master high-frequency magnetics with the power of AI. CoreWise is the essential companion for power electronics engineers, researchers, and students designed to predict accurate B-H hysteresis loops for ferrite materials. Built on the renowned IEEE PELS MagNet Challenge dataset, CoreWise helps you tackle the non-linear complexities of magnetic components in high-frequency applications. OPTIMIZED FOR HIGH-FREQUENCY APPLICATIONS Ideal for designing Switch Mode Power Supplies (SMPS), high-frequency transformers, and resonant inductors. Accurately predict core behavior to minimize losses and optimize thermal performance in your power conversion systems. KEY FEATURES: AI-DRIVEN PRECISION Utilize state-of-the-art Machine Learning models (Hybrid RNN & Transformer) to predict B-H loops instantly. Say goodbye to rough estimations - get data-driven insights. TEMPERATURE-DEPENDENT ANALYSIS Magnetic properties change drastically with heat. CoreWise allows you to simulate and analyze material behavior across a temperature range (25C - 70C), ensuring your designs remain stable under thermal stress. COMPREHENSIVE MATERIAL LIBRARY Support for a wide range of industry-standard power ferrites, including: - 3C90, 3C94, 3E6, 3F4 - 77, 78 - N27, N30, N49, N87 - And more... INTERACTIVE VISUALIZATION - View high-resolution B-H hysteresis loops. - Analyze Time-domain B(t) and H(t) waveforms. - Compare predicted curves against historical data visually. PROFESSIONAL WORKFLOW (OFFLINE & SECURE) - Batch Processing: Upload your own CSV files containing B, H, and T sequences for bulk analysis. - Export Data: Export prediction results to CSV for further analysis in MATLAB or Python. - 100% Private: Powered by Core ML, all calculations happen on-device. No internet connection required, no data leaves your phone. WHO IS THIS FOR? - Power Electronics Engineers: Optimizing DC-DC converters and inverters. - Magnetics Researchers: Studying material characteristics and core losses. - Students: Visualizing hysteresis concepts in electromagnetic courses. Download CoreWise today and bring clarity to your high-frequency magnetic designs.

Screenshots

LEDit4 screens
CoreWise4 screens

Verdict

The call

The clearest difference is in-app purchases: CoreWise at none against LEDit's 15. LEDit's advantage is update cadence (every 9 days vs monthly) and iOS requirement (16.0 vs 18.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LEDit sells 15 in-app purchases, starting at $0.99 per month. CoreWise asks for nothing beyond the download.

UpkeepUpdate frequency

LEDit ships an update every 9 days, CoreWise monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
LEDit versus CoreWise: the parameters behind the verdict, then further details
ParameterLEDitCoreWise
PriceFreeFree
Rating4.8 (4.3K ratings) — better—
Positive reviews89.3% of reviews—
Number of ratings4.3K — better—
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size77 MB86 MB
Age rating4+4+
DeveloperWessley RocheQiujie Huang

Bugs and requests

LEDit

Reported bugs

3 issues
  • Vibrate function not working as expected
  • Issues with sharing messages to social media
  • Compatibility problems with newer iOS versions

Requested features

4 requests
  • Add support for right-to-left text display
  • Implement a static display mode
  • Allow for custom font sizes
  • Integrate more emojis and symbols

CoreWise

Not enough reviews yet to summarise bugs or requests.

In-app purchases

15 purchases

LEDit

Subscriptions4
  • LEDit Pro (1 Month)$0.991 Month
  • LEDit Pro (1 year)3 Days trial$5.991 Year
  • LEDit Pro (1 year)3 Days trial$9.991 Year
Show 1 more
  • LEDit Pro (1 year)3 Days trial$12.991 Year
One-time11
  • Game Over$0.99
  • Do the Robot$0.99
  • LEDit Sans HD$0.99
Show 8 more
  • Mineworks$0.99
  • Bubblegum$0.99
  • Format C$0.99
  • LEDit Sans Condensed$0.99
  • Cathode Font$0.99
  • All the Fonts$1.99
  • Lifetime$14.99
  • Lifetime$29.99
None

CoreWise

No in-app purchases

Questions

Is LEDit free?
LEDit is free to download, with in-app purchases available.
Is CoreWise free?
CoreWise is free to download, with no in-app purchases.
Do LEDit or CoreWise have ads?
Neither LEDit nor CoreWise shows ads.
Which is updated more often, LEDit or CoreWise?
LEDit ships an update every 9 days, and CoreWise monthly. Most recently, LEDit was updated on October 30, 2026 and CoreWise on October 25, 2026.

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