📈Last 7 days+9 installs — 65% slower than the week before (+26) · 1/day since Oct 7
🏆Among Tools appstop 43% by installs gained this week (1176 peers growing)
🛠Updatesdormant · updated 551 days ago
Installs since launch
+35 installs
since Oct 7
Update history
4.1.0May 9, 2025 · seen Oct 24, 2026
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Only the current version so far — new entries appear as the app ships updates.
ISBNマネージャー(本のISBN読み取り・文字認識) is a tools app by Busey with 5,000+ downloads (about 9.1K estimated). +9 installs in the last 7 days. Released Oct 18, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read ISBN characters with OCR (Optical Character Recognition). ML / AI makes it easy and fast to find. Just move slowly while looking at the ISBN characters in the book on your smartphone.”