Big Big Big

A few words. Impossible to miss. Large-text signs, rainbow lettering, Marquee, and collections for iPhone and iPad.

Free for iPhone and iPad · All features included · Optional tips
App Store release pending Apple approval.

See Big Big Big in action

Explore the app on iPhone and iPad. Choose any screenshot to view it at full size.

Big Big Big for iPhone

Film transcript and accessible description

Write a short message in the editor. Show it as a full-screen yellow-on-black sign. Browse rainbow-lettering themes. Show WELCOME HOME moving in Marquee mode, then preview its high-resolution image export. The film contains no spoken audio. Every feature is free; optional tips support development.

Write a sign. Preview it live.
Write a sign. Preview it live.
Fill the screen with your words.
Fill the screen with your words.
Choose from 54 colorful themes.
Choose from 54 colorful themes.
Put rainbow inside the lettering.
Put rainbow inside the lettering.
Export a crisp image of your sign.
Export a crisp image of your sign.

Big Big Big for iPad

Your words, with presence.

A welcome at arrivals. A message across the room. A cheer from the crowd. Big Big Big gives a few words the whole screen.

Write your message, find your color, and tap the preview. It is that quick.

Big ideas. Small learning curve.

  • Make it still. Or make it move. Still, continuous Scroll, and back-and-forth Marquee give every message its own rhythm.
  • Find your loud. 54 themes, four typefaces, custom colors, and rainbow lettering on solid backgrounds.
  • Keep the right words ready. Searchable messages, favorites, ordered collections, swiping, and optional slideshows.
  • Take the sign with you. High-resolution image export, portable backups, widgets, Siri, and Shortcuts.

All the features. Free.

No subscriptions. No feature gates. No account, ads, or tracking. Optional tips support development without changing what the app can do.

For iPhone and iPad running iOS or iPadOS 17 or later. Portrait and landscape are included.