Photo & Video · App Store · JapanRed ocean
iphone 容量 増やす
容量 増やす空き容量 増やす
The signal here is competition saturation, not search demand. You decide; we lay out the evidence.
01
How crowded is it
saturation from top-app review concentration
result apps
21
count alone does not show saturation
top-10 review sum
31,717
core saturation signal
#1 app reviews
2,550
dominant incumbent?
top-10 median
4
review spread
local-script apps
100%
localization
stale 1yr+
10%
high means a gap
A dominant app with 2,550 reviews owns this space. Avoid a head-on fight, find a narrow gap.
02
Who is already here
top competitor apps (by search relevance)
| App | Rating | Reviews |
|---|---|---|
| 画像圧縮・動画圧縮・写真圧縮で空き容量を増やすリサイズ圧縮Saigen inc. | 4.42 | 2,550 |
| Cleanup：スマホ写真をかんたん整理！DEEP FLOW SOFTWARE SERVICES - FZCO | 4.37 | 26,132 |
| Swipewipe: 写真整理＆空き容量を増やすMWM | 4.71 | 517 |
| 写真バックアップ - 写真の保護や容量問題の解消にBUFFALO INC. | 4.47 | 2,509 |
| Super Cleanup - 空き容量を増やすshimeng xu | 4.5 | 2 |
| 容量を増やすアプリ m2nasNISHI TAKASHI | 4.5 | 2 |
| ストレージ空き容量を増やすYI CHENG CHANG | 0 | 0 |
| 写真整理アプリ:空き容量を増やすMobile Card Games & Travel Apps LLC | 0 | 0 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.