Comparison

Visual Sandbox Simulation vs Flashboard

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

Head to head
About

Visual Sandbox Simulation

Features
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Browse through the library of realtime shader animations, adjust parameters on the fly and enjoy the show!

About

Flashboard

Turn your device into a dynamic LED banner for messages and announcements. Customize scrolling text with various LED effects to grab attention at events or for personal use.

Highlights
  • Create LED banner displays
  • Customizable scrolling messages
  • Various LED effects
  • Ideal for concerts and parties
  • Attention-grabbing announcements
Features
Read full description

Flashboard turns your iPhone and iPad into an LED sign. Type a line and hold it up. For concerts, airport pickups, sports events, birthday wishes, love notes, and store signs. DISPLAY • LED dot matrix, neon tubes, large text, airport flip boards • Scrolling, static display, blinking, page flips; adjustable text size, color, and speed • Dot effects such as flash, scan, and rain; mirrored display AMBIENT LIGHT • Full-screen light, flashing to the beat of music • Pulsing, rainbow, aurora; warm and cool fill light MORE • Handwriting with a finger or Apple Pencil, neon glow, stroke replay • Automatic slideshows with photos and QR codes • Flip clock, Pomodoro timer, Home Screen widgets, Lock Screen countdown • Sharing as images or videos No ads, no sign-up, no data collection. iCloud sync across iPhone and iPad.

Screenshots

Visual Sandbox Simulation3 screens
Flashboard4 screens

Verdict

The call

Visual Sandbox Simulation and Flashboard are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Visual Sandbox Simulation versus Flashboard: the parameters behind the verdict, then further details
ParameterVisual Sandbox SimulationFlashboard
PriceFreeFree
Update frequency—Every 8 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size4 MB34 MB
Age rating4+4+
DeveloperMarvin KruegerJiawen Sun

In-app purchases

None

Visual Sandbox Simulation

No in-app purchases

None

Flashboard

No in-app purchases

Questions

Is Visual Sandbox Simulation free?
Visual Sandbox Simulation is free to download, with no in-app purchases.
Is Flashboard free?
Flashboard is free to download, with no in-app purchases.
Do Visual Sandbox Simulation or Flashboard have ads?
Neither Visual Sandbox Simulation nor Flashboard shows ads.

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