# Unit Price Scanner: Price Tags — Compare cost per 100g or kg > Compare cost per 100g or kg (iPhone/iPad app by Kohei Ishikawa.) - Source: https://appshunter.io/ios/app/unit-price-scanner-price-tags/id6789856620 (this page in markdown: same URL + `.md`) - Developer: [Kohei Ishikawa](https://appshunter.io/developer/6789856622) - Category: Shopping, Utilities - Price: $0.99 - Age rating: 4+ - Requires: iOS 17.0 · 3 MB - Languages: Japanese - Released: 2026-07-15 - Data updated: 2026-10-14 ## What is Unit Price Scanner? Unit Price Scanner calculates the cost per 100g or per kg from supermarket price tags — just point your camera. Designed for shopping at Japanese supermarkets. The app reads Japanese price labels with OCR, then instantly shows the unit price so you can compare products in seconds. [Features] • Automatic unit price calculation from price tags (camera or photo library) • Switch between cost per kg and cost per 100g at any time • Correct OCR misreads on screen — manual entry always available • Scan history with photos (up to 30 entries, swipe to delete) • Weight estimator for fish and produce when weight is not on the tag • Reference prices from Japanese market data for context • All data stays on your device — no sign-in, no network required [Note] This app is designed specifically for Japanese price tags. It uses Japanese OCR to recognize labels written in Japanese. Price tags in other languages are not supported. ## Is Unit Price Scanner safe? Not enough ratings yet to assess Unit Price Scanner. ## Is Unit Price Scanner legit? Unit Price Scanner: Price Tags appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Unit Price Scanner is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 3 releases) ### 1.2.0 — 2026-09-09 • Review request prompt added • App settings: new Feedback section with App Store review link ### 1.1 — 2026-07-22 値札の読み取りがさらに賢く、履歴がもっと使いやすくなりました！ ■ 読み取り精度が大幅アップ ・値札の中でいちばん大きく書かれた「価格」と「商品名」を狙って読むように改良 ・棚に複数の値札が写り込んでも、中央のものを優先 ・「円」や「g」の表記を手がかりに、関係のない数字の拾い間違いを軽減 ・バーコードなどの明らかにおかしい数字は自動で除外 ■ 商品を「種類」でまとめて比較 ・商品名(銘柄)とは別に「カテゴリー(牛乳・ぶり など)」を登録できるように ・写真から自動で判別。履歴を種類ごとにまとめて、いちばん安い商品に金・銀・銅のランキング表示 ■ 履歴がぐっと便利に ・名前・カテゴリーで検索 ・「新しい順/単価が安い順・高い順/名前順」で並べ替え ・単価の文字を大きく見やすく ・撮って単価が出た商品は自動保存。続けてどんどん撮っても記録が消えません ■ その他 ・起動画面を一新 ・履歴の自動削除期間を選べる「設定」を追加(初期設定では削除しません) これからもお買い物がちょっと得になるアップデートを続けます。ご要望・ご感想もお待ちしています！ ### 1.0 — 2026-07-16 No release notes. ## Apps similar to Unit Price Scanner | App | Rating | Price | Category | | --- | --- | --- | --- | | [Keepish - ほしいものリスト](https://appshunter.io/ios/app/keepish/id6800534487) | — | Free | Shopping | | [My Inventory – Home Tracker](https://appshunter.io/ios/app/my-inventory-home-tracker/id1362509132) | 4.3 (71) | $2.99 | Shopping | | [I.D.Jewelry](https://appshunter.io/ios/app/idjewelry/id1528494864) | 5.0 (5) | Free | Shopping | | [Memi ZoooZooo](https://appshunter.io/ios/app/memi-zooozooo/id1630019908) | — | Free | Shopping | | [サウンドハウス](https://appshunter.io/ios/app/id1328240911) | — | Free | Shopping | | [Emart Mongolia](https://appshunter.io/ios/app/emart-mongolia/id1639032202) | 3.5 (12) | Free | Shopping | ## More apps by Kohei Ishikawa - [WorkoutQuest: Habit Tracker](https://appshunter.io/ios/app/workoutquest-habit-tracker/id6790803132) - [NameSpark: Never Forget Names](https://appshunter.io/ios/app/namespark-never-forget-names/id6791782983) - [Shopping List: Never Forget](https://appshunter.io/ios/app/shopping-list-never-forget/id6792124859) - [Ensemble Stage: Seating Chart](https://appshunter.io/ios/app/ensemble-stage-seating-chart/id6793795823) - [Netacho: One-Line Idea Notes](https://appshunter.io/ios/app/netacho-one-line-idea-notes/id6797323735) All apps by Kohei Ishikawa: https://appshunter.io/developer/6789856622 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-14.*