Utilities · App Store · JapanRed ocean
電池 長持ち
電池長持ちバッテリー 長持ち
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
20
count alone does not show saturation
top-10 review sum
89,808
core saturation signal
#1 app reviews
6,059
dominant incumbent?
top-10 median
2,833
review spread
local-script apps
100%
localization
stale 1yr+
20%
high means a gap
A dominant app with 6,059 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 |
|---|---|---|
| バッテリー長持ち！電池の劣化を節約,節電する充電ウィジェットYuma Okamura | 4.35 | 6,059 |
| 長持ちバッテリー ＆ 通信量チェッカーmisaki sakamoto | 4.67 | 5,180 |
| 節電バッテリーライフ for iPhonemirai sato | 4.14 | 9,633 |
| 節電バッテリー長持ちウィジェットKATHERINE KAWASHIMA | 4.25 | 428 |
| 電話クリーナー - iPhoneのスペースを節約HUIENTZ UK LTD | 3.84 | 40,763 |
| 長持ちバッテリー王！電池の最適化ライフで残量を診断し表示prima Inc. | 4.32 | 485 |
| 寿命延長・バッテリー節約Ioannis Aivatzidis | 0 | 0 |
| 充電ショーン - 充電動画充電音Xiamen ShenZhuo Information Technology Co., Ltd. | 3.81 | 316 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.