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さいこうです！
Free
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About
Easily understand Japanese product labels by scanning barcodes or photos. Get instant translations of ingredients, identify allergens and dietary concerns, and convert prices to your local currency. Offers a free tier with limited scans and premium subscription options for extended use.
✓Scan barcodes or photos of product labels
✓Translate ingredients
✓Flag allergens and dietary concerns
✓Convert prices to your currency
✓Supports Halal, Vegetarian, Vegan, and Kosher flags
✓Avoids guessing label information
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What's New in Japalens
1.0.6
September 18, 2026
This update contains no changes to the app itself. The App Store screenshots are now shown in your own language.
3
Subscriptions & In-App Purchases
Monthly
Unlimited product scans, billed monthly.
$2.991 Month
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FAQ
What can Japalens scan?
Japalens can scan Japanese product labels by either photographing the package or scanning its barcode. It then provides translations of ingredients, flags allergens, and converts prices.
Does Japalens guess label information?
No, Japalens states 'undetermined' if a label cannot be read, rather than guessing. It aims to provide accurate information based solely on what the label explicitly states.
What dietary and allergen information does Japalens provide?
Japalens can flag 29 different allergens. It also identifies products as Halal, Vegetarian, Vegan, or Kosher, based on the label information.
How does Japalens handle pricing?
Japalens converts the price displayed on Japanese product labels to your preferred currency. You can set the exchange rate it uses for this conversion.
What are the subscription options for Japalens?
Japalens offers a free tier with 10 scans. Paid options include a 7-Day Pass for 600 yen, a Premium Monthly subscription for 480 yen, and a Premium Yearly subscription for 4,800 yen.
How do I manage or cancel my Japalens subscription?
Subscriptions for Japalens are managed and can be canceled within your App Store account settings. Auto-renewing subscriptions must be turned off at least 24 hours before the current period ends.
What devices does Japalens support?
Japalens is supported on iPhone and iPod devices. It was released on July 30, 2026, with the latest version being 1.0.6 updated on September 18, 2026.
Is Japalens suitable for children?
Japalens has an age rating of 4+, making it suitable for younger users. The app focuses on utility and information translation for product labels.
