Sampled from 3 of かんたん高画質化 - ぼやけた写真や画像もキレイに修復&改善's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#1C6CDC bg
#3B80E0
#FC2404 accent
#FFFFFF text
写真や動画を簡単に高画質化しよう。 このアプリは、8種類の高画質化を使うことができます。 通常の高画質化は、無料で何回でも使うことができます。 特別な高画質化は、保存はPro版限定ですが、変換結果は無料で確認できます。 また、このアプリは写真をサーバーに送信せず、端末で変換しますので、処理には多少時間がかかります。 画像サイズにもよりますが、5〜30秒ほど時間がかかります。 画像の解像度が100〜500pxぐらいだと、いい感じに高画質化されます。 それより大きい解像度の画像でも利用可能ですが、解像度が縦横1024pxを超える画像は、1024pxに縮小されてから高画質化されます。 【対応端末】 ・iPhone XS 以上で動作することを確認しています (iPhone 8以前の端末では動作しません)
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 3 screenshots above are かんたん高画質化 - ぼやけた写真や画像もキレイに修復&改善's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: かんたん高画質化 - ぼやけた写真や画像もキレイに修復&改善 runs a dark set with one background colour (#1C6CDC) 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, #FC2404, 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 Photo & Video apps approach the same problem? Browse more Photo & Video 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.