What is the best translation app for Japan?
Updated October 25, 2026. For a Japanese menu with no signal, Waygo's homepage is the page that names Japanese, the camera, and no internet, and it lists no price. Papago's help names Japanese for offline text and voice, and it leaves image translation online. Google Translate's October 24 pages describe a free camera and an offline download, and they do not print the word Japanese. Apple's Translate App list includes Japanese, and the iPhone camera guide uses a menu as the example.
Checked Oct 25, 2026
Open Waygo when the photo of the menu has to work with no signal. The homepage on October 25, 2026 says you point and translate food menus and signs, that an internet connection is not required, and that the app is on iOS and Android. The languages it names are Chinese, Japanese, and Korean, with more to come. It does not list a price. It is a camera app, not a conversation app.
Open Papago when you can download a pack before the flight and you will type or speak. The help page says offline text and voice cover Japanese, Korean, English, and simplified Chinese. Image translation is not in that set, so the camera help for a signboard still needs a connection. The computer help caps web image uploads at 30 a month and requires a login. The Papago Plus comparison page labels the everyday plan Free and then lists those caps. Its Plus cards print $9.99, $29.99, and $55.99 and also print $0, so this page does not quote a Plus price.
Open Google Translate when you want the free app whose October 24 pages already describe a camera, a conversation, and a language you download. The homepage says the service is offered free of charge. The about page describes the camera and the offline download and links to Android and iOS. Those pages say over 100 other languages, and the Android help page says over 200. Neither page names Japanese. Check the list in the app before you fly.
Open Apple Translate when the phone is an iPhone. The words page says a downloaded language translates on the phone with no connection. The camera page uses a restaurant menu and street signs as the examples. Japanese is on the Translate App list on Apple's iOS feature availability page. The guide pages do not list a price, and they do not describe an Android app.
DeepL, VoiceTra, and Pocketalk answer a different slice of the same trip. DeepL's translator page lists Japanese, and its iOS page describes a camera for a menu, but the offline line is saved terms and the free cap is 50,000 characters a month. VoiceTra names Japanese, is free, and needs the internet. It is speech, not a camera. Pocketalk's languages page checks Japanese for voice, text, and camera. S2 is $299.95 and S2 Plus is $349.95. The homepage describes Z as offline and does not price it.
The listings
Waygo
See site
The homepage on October 25, 2026 does not list a price. Check the store linked from the site before you pay.
Best for A menu or a sign in Chinese, Japanese, or Korean, with no signal.
Platforms The homepage on October 25, 2026 says iOS and Android. It links an App Store page.
Point and translate, no internet, for Chinese, Japanese, and Korean food menus and signs. The homepage does not list a price. More languages are described as still to come.
Listing checked October 25, 2026
Papago
Freemium
On October 25, 2026 the Papago Plus comparison page labels Papago Free, with 30 images, 20 documents, and 30 minutes of voice-file translation a month. Plus cards print more than one figure for the same plan. See the page before you pay.
Best for Korean, Japanese, or Chinese text and speech, after you download the offline pack.
Platforms Papago Help describes the iOS and Android apps, with RAM limits for the offline pack. The translator itself is at papago.naver.com.
Offline text and voice include Japanese. Image translation does not. The comparison page labels the everyday plan Free and lists monthly caps. Plus prices on that page do not resolve to one number.
Listing checked October 25, 2026
Google Translate
See site
The about page and the Android camera help on November 13, 2026 do not list a fee. The homepage text retrieved that day also did not repeat the October 24 line that the service is offered free of charge.
Best for Menus, signs, and everyday phrases, online or offline.
Platforms The about page on October 24, 2026 links to Android and iOS. The same product is the website at translate.google.com.
The homepage says the service is offered free of charge. The about page describes the camera and an offline download. The pages do not name Japanese. The homepage says over 100 other languages. The Android help page says over 200.
Listing checked November 13, 2026
Apple Translate
Free
The iPhone user guide pages read on October 25, 2026 do not list a charge for the Translate app, the camera, or a language download.
Best for An iPhone menu photo or a downloaded language, including Japanese and Korean on the Translate list.
Platforms The pages read on October 25, 2026 are the iPhone user guide. The language list is on Apple's iOS feature availability page.
Download a language for on-device translation with no connection. The camera guide names a restaurant menu and street signs. Japanese is on the Translate App list. No price is listed.
Listing checked October 25, 2026
Also listed
DeepL
Japanese is in the translator's language list on October 25, 2026. The iOS page describes a camera for menus. Offline on that page means saved terms. Individual is €7.49 a month billed annually.
FreemiumListing checked October 25, 2026
VoiceTra
NICT's speech app. The features page lists Japanese, says the app is free, and does not describe a camera. The homepage says the internet is required.
FreeListing checked October 25, 2026
Pocketalk
The languages page checks Japanese for voice, text, and camera. S2 is $299.95 and S2 Plus is $349.95, with no subscription. Z is described as offline, and that page did not show a price.
PaidListing checked October 25, 2026