Photo & Video · App Store · JapanRed ocean
写真 スキャン
書類 スキャンスキャン アプリ
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
18
count alone does not show saturation
top-10 review sum
509,114
core saturation signal
#1 app reviews
51,188
dominant incumbent?
top-10 median
14,159
review spread
local-script apps
80%
localization
stale 1yr+
10%
high means a gap
A dominant app with 51,188 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 |
|---|---|---|
| フォトスキャン by Google フォトGoogle LLC | 4.61 | 51,188 |
| Adobe Scan: OCR付モバイルスキャナーアプリADOBE SYSTEMS SOFTWARE IRELAND LIMITED | 4.69 | 317,044 |
| CamScanner- スキャン、PDF 変換、翻訳 カメラINTSIG Information Co., Ltd | 4.65 | 69,357 |
| Photomyneによる写真スキャナーPhotomyne LTD | 4.44 | 3,366 |
| スキャナー プロ (Scanner Pro)Readdle Technologies Limited | 4.61 | 15,453 |
| vFlat Scan - PDF ScannerVoyagerX, Inc. | 4.72 | 12,864 |
| iScanner アイスキャナー:PDF変換/フォトスキャンBP Mobile LLC | 4.38 | 23,225 |
| ScanGuru ドキュメント スキャン、PDF変換、OCRGM UniverseApps Limited | 3.94 | 11,987 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.