Utilities · App Store · JapanRed ocean
書類 スキャン
書類スキャン文書 スキャン
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
19
count alone does not show saturation
top-10 review sum
514,493
core saturation signal
#1 app reviews
317,044
dominant incumbent?
top-10 median
14,159
review spread
local-script apps
70%
localization
stale 1yr+
20%
high means a gap
A dominant app with 317,044 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 |
|---|---|---|
| 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 |
| 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 |
| フォトスキャン by Google フォトGoogle LLC | 4.61 | 51,188 |
| Scanner App: Genius ScanThe Grizzly Labs | 4.65 | 10,065 |
| ScanGuru ドキュメント スキャン、PDF変換、OCRGM UniverseApps Limited | 3.94 | 11,987 |
| Scan Hero: 簡単PDFスキャナーで書類をスキャンMosaic S.r.l. | 4.33 | 1,676 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.