Comparison

Smart Interpreter vs AppTek.ai WHISTLE™ Translate

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

AppTek.ai WHISTLE™ Translate

Instantly convert spoken audio into text across 17 languages. This tool is useful for transcribing voice memos, lectures, and interviews, and can also translate spoken content globally. It serves as an accessibility aid and offers quick retrieval of stored transcriptions.

Highlights
  • Speech to text transcription
  • Translate spoken text
  • Supports 17 languages
  • Store transcriptions
  • Accessibility aid
  • Global translation
Features
Read full description

AppTek Speech Transcribe is the fast, easy, and reliable way to transcribe voice memos, lectures, meetings, interviews, and other spoken audio content into text across 17 different languages. Using AppTek Speech Transcribe, users can: • Speak directly into their device and transcribe spoken words into readable text • Translate spoken text into 17 languages • Access 17 languages including Arabic, Brazilian Portuguese, Chinese Mandarin, Dutch, English, French, German, Greek, Hebrew, Italian, Japanese, Korean, Pashto, Persian Russian, Spanish and Turkish • Store recorded transcriptions for fast and instant retrieval • Use as an aid in accessibility when speaking with deaf or hard-of-hearing (HOH) individuals • Translate spoken content at home or when traveling around the globe AppTek Speech Transcribe is like having your own personal assistant at the palm of your hand! Try it today for instant access to the latest in automatic speech recognition technology with superior accuracy. For a limited time, AppTek’s Speech Transcribe application is available at no cost.

Screenshots

Smart Interpreter3 screens
AppTek.ai WHISTLE™ Translate3 screens

Verdict

The call

The clearest difference is review sentiment: AppTek.ai WHISTLE™ Translate at 100% against Smart Interpreter's 20%. AppTek.ai WHISTLE™ Translate also leads on update cadence (every 4 months vs every 14 months). On price, ads, in-app purchases and monetization model 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, AppTek.ai WHISTLE™ Translate every 4 months. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Smart Interpreter versus AppTek.ai WHISTLE™ Translate: the parameters behind the verdict, then further details
ParameterSmart InterpreterAppTek.ai WHISTLE™ Translate
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews20.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 14 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size5 MB17 MB
Age rating4+4+
DeveloperYouTeacher Inc.AppTek.com

Customer experience

Smart Interpreter

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

AppTek.ai WHISTLE™ Translate

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Smart Interpreter

No in-app purchases

None

AppTek.ai WHISTLE™ Translate

No in-app purchases

Questions

Is Smart Interpreter free?
Smart Interpreter is free to download, with no in-app purchases.
Is AppTek.ai WHISTLE™ Translate free?
AppTek.ai WHISTLE™ Translate is free to download, with no in-app purchases.
Do Smart Interpreter or AppTek.ai WHISTLE™ Translate have ads?
Neither Smart Interpreter nor AppTek.ai WHISTLE™ Translate shows ads.
Which is updated more often, Smart Interpreter or AppTek.ai WHISTLE™ Translate?
Smart Interpreter ships an update every 14 months, and AppTek.ai WHISTLE™ Translate every 4 months. Most recently, Smart Interpreter was updated on October 22, 2026 and AppTek.ai WHISTLE™ Translate on October 14, 2026.

Other comparisons