Say In Bulbs: LED Message Sign is a Utilities app for iPhone / iPad / Mac by Kamil Popczyk. As of Oct 17, 2026, deal type: In-app purchase free. Promo code GLOWWEEK unlocks it for free while codes last. Say In Bulbs: LED Message Sign has been on a deal once on GroveTab, on Oct 16, 2026.
Promo Codes
Promo codes are limited. If a code says it has been used up, it has run out.
- Developer
- Kamil Popczyk
- Category
- Utilities
- Platforms
- iPhone, iPad, Mac
- Requires
- iPhone 17.0+
- Rating
- 5.0 ★ (1)
- Added
- Oct 16, 2026
About this app
Hold up your phone and be seen. Type a few words and the screen becomes a scrolling dot-matrix LED sign, bright enough to read across an arrivals hall, a dance floor or a warehouse aisle. No sign-up, no account, no menus to learn. Open it, type, hold it up. Or draw the sign yourself. Paint the panel bulb by bulb with a finger and hold up an arrow, a heart, a symbol or a shape no font has. Drawing is free. READY-MADE DRAWINGS Need a sign right now? Pick a ready-made drawing and it is on the panel in one tap - a jack-o'-lantern pumpkin and a skull for Halloween to start. Change a few bulbs to make it yours. Free. A REAL LED PANEL A fixed grid of round bulbs, lit ones glowing, unlit ones still faintly there, so it reads as a physical sign rather than as text on a screen. - Full-screen sign with nothing in the way, in either orientation - Turns smoothly with the phone, even when rotation lock is on - Screen brightness turned up and held there, then handed back when you leave - Stays awake for as long as you hold it up - Works offline, in a building with no signal MADE FOR - Airport and station pickups, when a name has to be spotted from a distance - Concerts and festivals, when s
Deal history
Say In Bulbs: LED Message Sign has been on a deal once on GroveTab, on Oct 16, 2026.
- In-app purchase free –
GLOWWEEK
Prices can change at any time. Check the price on the App Store before you download.