Comparison

Smart Interpreter vs 日本語の会話翻訳

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

Head to head
About

Smart Interpreter

This free app translates speech between 28 languages and 37 sounds. It uses advanced technology for accurate translation and pronunciation, making communication and language learning easier.

Highlights
  • Speech to text and text to speech translation
  • Supports 28 languages
  • Translates 37 different sounds
  • Free to use
  • Accurate translation and pronunciation
  • Siri voice input integration
Features
Read full description

New features : Speak to Voice Translator. Just hold down the microphone and talk! A completely free multilingual intelligent translation app. Application developed by YouTeacher with combination technique. [Application Overview] Translate 28 languages and 37 different sounds for free. Use Siri for voice input. Translation and voice are using resources of global leading company. Translation accuracy and pronunciation, we realize quality that no other company has. [Scope of application] Communication with people who do not speak the same language. Suitable for learning different kinds of foreign languages. Multi-lingualization of menus in hotel, company, restaurant, etc. Voice search, voice guidance, voice narration, translation, interpreting, etc. [supported Language] Japanese, English, Chinese, Korean, Russian, French, Arabic, Portuguese, Czech, Danish, Dutch, Finnish, German, Greek, Polish, Spanish, Hungarian, Swedish, Vietnamese, Thai, Italian, Romanian Youteacherasia@gmail.com YouTeacher Co., Ltd. Department of Smart Translation Engine Development

About

日本語の会話翻訳

Read full description

音声対話のツール、音声を入力し、ユーザーの言語を翻訳する。 多国語を支持する。 音声はテキストに変換されます。 テキストが音声に変換されます。 音を素早く識別する。

Screenshots

Smart Interpreter3 screens
日本語の会話翻訳3 screens

Verdict

The call

The clearest difference is update cadence: 日本語の会話翻訳 at every 10 days against Smart Interpreter's every 14 months. 日本語の会話翻訳 also leads on iOS requirement (10.0 vs 15.6). Smart Interpreter's advantage is review sentiment (20% vs 0%). On price, ads, in-app purchases and device support 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

Smart Interpreter ships an update every 14 months, 日本語の会話翻訳 every 10 days. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 5 level
Smart Interpreter versus 日本語の会話翻訳: the parameters behind the verdict, then further details
ParameterSmart Interpreter日本語の会話翻訳
PriceFreeFree
Positive reviews20.0% of reviews — better0.0% of reviews
Update frequencyEvery 14 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size5 MB28 MB
Age rating4+4+
DeveloperYouTeacher Inc.Hawsoft Inc.

Customer experience

Smart Interpreter

Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

日本語の会話翻訳

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Smart Interpreter

No in-app purchases

None

日本語の会話翻訳

No in-app purchases

Questions

Is Smart Interpreter free?
Smart Interpreter is free to download, with no in-app purchases.
Is 日本語の会話翻訳 free?
日本語の会話翻訳 is free to download, with no in-app purchases.
Do Smart Interpreter or 日本語の会話翻訳 have ads?
Neither Smart Interpreter nor 日本語の会話翻訳 shows ads.
Which is updated more often, Smart Interpreter or 日本語の会話翻訳?
Smart Interpreter ships an update every 14 months, and 日本語の会話翻訳 every 10 days. Most recently, Smart Interpreter was updated on October 22, 2026 and 日本語の会話翻訳 on October 10, 2026.

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