Avelaval Inc.

Simple, offline-first apps built for learners and thinkers.

Language Apps

JapanLang
JapanLang
iOS

Learn Japanese through a branching sentence builder and five progressive quiz mini-games.

  • GrowJPN sentence builder — build grammatically correct Japanese sentences
  • 5 quiz games: Rice Game, Whisper, Sentence Rain, Koi Fish, Samurai Sneak
  • Word bank library with 200+ vocabulary entries
  • 5 levels from hiragana basics to complex sentence structures
  • No internet required
Coming Soon
ThaiLang
ThaiLang
iOS

Learn Thai with progressive grammar lessons, phrase drills, and interactive word games.

  • Grammar lessons with progressive difficulty
  • 100 essential Thai phrases by category
  • Word bank with shuffle and random drills
  • 9 games: Sentence Builder, Word Match, Flashcards & more
  • No internet required
Coming Soon
ManLang
ManLang
iOS

Learn Mandarin Chinese through structured lessons, audio pronunciation, and interactive games.

  • Grammar lessons with progressive difficulty
  • 100 essential Mandarin phrases by category
  • Word bank with shuffle and random drills
  • 9 games: Sentence Builder, Word Match, Flashcards & more
  • No internet required
Coming Soon

Productivity Apps

Mnemo
Mnemo
iOS

A minimal daily journal with colour-coded pages, a memory system, and a built-in timer.

  • Six colour-coded note pages — customise each with your own label
  • Daily date navigation — browse entries by day
  • Memory system for spaced review of important notes
  • Built-in timer and calendar view
  • Dark mode
  • No account, no sync, no data collection
Available on AppStore

Support

Having an issue or a suggestion? We read every message and get back to you.

Email: mnemomemory@proton.me

Privacy Policy

Effective date: June 24, 2026

All Avelaval Inc. applications — ThaiLang, ManLang, JapanLang, and Mnemo — do not collect, store, or transmit any personal data. All apps run entirely on your device with no server communication.

Data collection: None. Our apps do not collect any personal information, usage analytics, crash reports, or device identifiers.

Third-party services: None. Our apps do not integrate any third-party analytics, advertising, or tracking services.

Local storage: Your progress and settings are saved locally on your device and are never transmitted externally.

Children's privacy: Our apps do not collect any data from any user, including children.

Changes: If this policy changes, the updated version will be posted here.

Questions? mnemomemory@proton.me