Comparison

VoiceTra vs Japan Trip Map

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VoiceTra

This app translates spoken words into multiple languages, offering both voice and text input. It's designed to facilitate communication for travelers and visitors, with features like instant translation direction switching and a user-friendly interface.

Highlights
  • Speech-to-speech translation
  • Supports 33 languages
  • Text input option
  • Instant translation direction switch
  • High-precision speech recognition
  • User-friendly interface
Read full description

VoiceTra is a speech translation app that translates your speech into different languages. VoiceTra supports 33 languages and can be downloaded and used for free. With an easy-to-use interface, you can also check if the translation results are correct. VoiceTra, whether to enhance your travel experience or to welcome visitors to Japan, will definitely come in handy as your personal speech translator. ■Features: VoiceTra utilizes high-precision speech recognition, translation, and speech synthesis technologies developed by the National Institute of Information and Communications Technology (NICT). It translates your spoken words into different languages and outputs the results in a synthesized voice. The translation direction can be instantly switched, allowing 2 people that speak different languages to communicate using a single device. Text input is available for languages that do not support speech input. VoiceTra is best suited for travel-related conversations and is recommended for situations and places such as below: ・Transportation: Bus, train, rent-a-car, taxi, airport, transit ・Shopping: Restaurant, shopping, payment ・Hotel: Check-in, check out, cancellation ・Sightseeing: Overseas travel, serving and supporting foreign customers *VoiceTra has also been introduced as a disaster-prevention, disaster-related app. While VoiceTra can be used as a dictionary to look up words, it is recommended to input sentences as it interprets the meaning from the context to output the translation results. ■Supported languages: Japanese, English, Chinese (simplified), Chinese (traditional), Korean, Thai, French, Indonesian, Vietnamese, Spanish, Myanmar, Arabic, Italian, Ukrainian, Urdu, Dutch, Khmer, Sinhala, Tamil, Danish, German, Turkish, Nepali, Hungarian, Hindi, Filipino, Bengali, Polish, Portuguese, Brazilian Portuguese, Malay, Mongolian, Lao, and Russian ■Restrictions, etc.: Internet connection is required. It may take a while to display the translation results depending on the network connectivity. Languages available for text input are those that the OS keyboard supports. The characters may not be displayed properly if the appropriate font is not installed on your device. Please note that some of the functions or the application itself may be disabled when the server is down. Users are responsible for the communication fees incurred to use the application. Please be aware that international data roaming charges can be expensive. This application was developed for research purposes; targeting individuals to test it out when traveling, and uses servers that are also setup for research purposes. The data recorded on the server will be utilized to make improvements in speech translation technologies. You may test out the app for businesses, etc., but please consider using private services that we have licensed our technology to for continuous use. Please refer to our "Terms of Use" for further details → https://voicetra.nict.go.jp/en/attention.html

About

Japan Trip Map

Discover Japan's prefectures with a fun roulette, then explore sights, food, and festivals. Organize your chosen destinations and activities into a personalized travel plan. Get detailed guides and easily find more information online.

Highlights
  • Prefecture roulette with weighted settings
  • Explore destinations by theme (hot springs, nature, festivals)
  • Detailed guides for attractions, food, and souvenirs
  • Trip planner to organize and map your itinerary
  • One-tap search for YouTube, Instagram, and reviews
Features
Read full description

"Japan Trip Map" is a travel discovery app that randomly picks a destination from Japan's 47 prefectures with a roulette, then lets you dive into its sights, food, hot springs, nature, and festivals. When you can't decide where to go, it turns choosing into a fun game—and you can gather everything into your own travel plan. ■ Prefecture Roulette - Weighted Settings: Customize the selection probability for each prefecture - Flexible Selection: Exclude specific regions or make favorite prefectures more likely to be chosen - Intuitive Operation: One-tap spin start and stop - Japan Map: Color-coded by your weights; tap any prefecture for its info ■ Explore by Theme - Hot Springs: A map to find onsen by type—scenic, historical, therapeutic, resort, mountain, seaside, or ski - Nature Spots: Stunning locations for night views, starry skies, the sea, camping, and more - Festivals & Events: Compare festivals across Japan and add them to your trip ■ Rich Details - In-depth guides for attractions, local cuisine, and souvenirs - Map and coordinate information to pinpoint each place - One-tap search on YouTube, Instagram, and Tabelog to check videos and reviews ■ My Plans (Trip Planner) - Collect attractions, food, hot springs, festivals, nature spots, and souvenirs into your own plan - Organize by day and time block, and reorder with drag and drop - View the whole route on a map and share your plan

Screenshots

VoiceTra3 screens
Japan Trip Map4 screens

Verdict

The call

The clearest difference is ads: VoiceTra at none against Japan Trip Map's shown. VoiceTra also leads on monetization model (free vs ad-supported). Japan Trip Map's advantage is update cadence (every 8 days vs every 4 months) and review sentiment (100% vs 79%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VoiceTra ships an update every 4 months, Japan Trip Map every 8 days. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 6 level
VoiceTra versus Japan Trip Map: the parameters behind the verdict, then further details
ParameterVoiceTraJapan Trip Map
PriceFreeFree
Rating4.6 (204 ratings) — better—
Positive reviews78.9% of reviews100.0% of reviews — better
Number of ratings204 — better—
Update frequencyEvery 4 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size69 MB189 MB
Age rating4+4+
DeveloperNICTyuya kanbetsunawa

Customer experience

VoiceTra

All ratings200 ratings
Positive89.0%
Neutral2.0%
Negative9.0%
Written reviews180 reviews
Positive78.9%
Neutral7.2%
Negative13.9%

Japan Trip Map

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VoiceTra

No in-app purchases

None

Japan Trip Map

No in-app purchases

Questions

Is VoiceTra free?
VoiceTra is free to download, with no in-app purchases.
Is Japan Trip Map free?
Japan Trip Map is free to download, with no in-app purchases.
Do VoiceTra or Japan Trip Map have ads?
Japan Trip Map shows ads; VoiceTra does not.
Which is updated more often, VoiceTra or Japan Trip Map?
VoiceTra ships an update every 4 months, and Japan Trip Map every 8 days. Most recently, VoiceTra was updated on November 10, 2026 and Japan Trip Map on November 6, 2026.

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