Sampled from 6 of CastOn: duplicar pantalla a TV's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#040C1C bg
#272E3B
#1C347C accent
#FFFFFF text
¿Alguna vez quisiste mostrar algo en tu iPhone pero sentías que las personas necesitaban una lupa para verlo? ¡Ya sea que estés compartiendo fotos de las vacaciones en una reunión familiar, generando ideas para un proyecto o simplemente mirando videos con tus amigos, CastOn te permite verlo todo en una pantalla grande! Solo basta con conectar ambos dispositivos a la misma Wi-Fi para que puedas duplicar la pantalla de tu iPhone a la TV en tiempo real. Por qué te encantará CastOn: • Duplicación de pantalla ¿Por qué conformarte con la pantalla pequeñita de tu iPhone para compartir fotos y videos si puedes hacerlo en grande duplicando lo que quieras de tu teléfono a tu Smart TV? ¡Con CastOn, puedes mirar tus bailes favoritos de TikTok y videos de gatos de YouTube en la gloria de la pantalla grande! Además, también puedes duplicar tu buscador, lo que es genial para planificar viajes, m…
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 8 screenshots above are CastOn: duplicar pantalla a TV's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: CastOn: duplicar pantalla a TV runs a dark set with one background colour (#040C1C) carried across every screenshot — the listing reads as a single poster when the shots sit side by side in search results. The accent colour we picked up, #1C347C, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Utilities apps approach the same problem? Browse more Utilities apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.