Lengio
The facts below are what the maker publishes about Lengio, checked and dated. Our editors have not written about it yet.
Plans and prices
From Lengio's own pricing page, checked 19 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Core lessons · Word browsing · Flashcards · Daily reviews |
| Lengio Free | Free | Free to download and use every day; one chosen language; AI speech partner from day one |
| Lengio Plus | Priced on request | All 25 languages · Games hub · Use your own photos on any card · Unlimited AI practice |
The facts
Each one read from Lengio's own pages, with the date it was checked.
What it does
- Account and sign-in
- The site says users can start with a free account on iPhone and iPad using an emailed code, Apple, or Google sign-in.checked 12 Oct 2026
- AI and voice privacy
- For AI chat, Lengio says its servers receive the speech-to-text result, not audio; on iOS transcription is on-device, while Android behavior depends on the device and settings.checked 12 Oct 2026
- AI tutor
- The AI tutor supports free-form conversation in 25 languages, gives contextual grammar and word-choice feedback, adapts to the learner's level, and offers topic prompts.checked 12 Oct 2026
- Analytics and advertising
- The app records anonymous usage events that can be switched off in Settings, and the privacy policy says it has no third-party analytics or advertising SDKs.checked 12 Oct 2026
- Data stored locally
- Vocabulary, personal card photos, and study progress stay on the device; the privacy policy says Lengio has no account system or server-side sync of its own.checked 12 Oct 2026
- Games and video
- Lengio Plus includes six vocabulary games; AI-generated conversation videos are available across all 25 languages.checked 12 Oct 2026
- Integrations and providers
- The privacy policy names Apple App Store and iCloud services, Google Play and Gemini API, Cloudflare, and optional Google Image Search as service providers or integrations.checked 12 Oct 2026
- Language coverage
- Lengio lists 25 languages and says its packs include lessons, audio, and imagery.checked 12 Oct 2026
- Languages offered
- 25checked 19 Sep 2026
- Learning modes
- Lessons use step-by-step sequences with mini-exercises, while quizzes and flashcards include spaced repetition.checked 12 Oct 2026
- Mobile requirements
- The app is native on iPhone and Android and requires iOS 17 or later or Android 8.0 or later.checked 12 Oct 2026
- Offline lessons
- Yeschecked 19 Sep 2026
- Personalized review
- Yeschecked 19 Sep 2026
- Product
- Lengio is a visual vocabulary learning app with guided lessons, word categories, flashcards, quizzes, and an AI speech partner.checked 12 Oct 2026
- Security
- The privacy policy lists HTTPS/TLS for site and language-pack traffic, operating-system sandboxing and on-device encryption, access controls, and routine review of providers' security posture.checked 12 Oct 2026
- Speech practice
- Yeschecked 19 Sep 2026
- Support
- The privacy policy directs support and privacy requests to email and says it aims to acknowledge privacy requests within five business days and resolve them within 30 days.checked 12 Oct 2026
- Visuals and audio
- The app provides an AI-generated image and natural-sounding audio for vocabulary entries.checked 12 Oct 2026
The company
- Company
- The privacy policy identifies the operator as Nexios Media LLC, an Illinois limited liability company trading as Lengio.checked 12 Oct 2026
- Headquarters
- Chicago, Illinois, United Stateschecked 28 Sep 2026
Money
- Free plan
- Yeschecked 19 Sep 2026
Where it runs
- Mobile apps
- Yeschecked 19 Sep 2026
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