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How it worksInteractive DemoDevice VoicePractice
Arabic GuideالعربيةGreek GuideΕλληνικάRussian GuideРусский
Privacy
Native iPhone Reading Companion•iOS 18 Beta

Read unfamiliar scripts with confidence.Readunfamiliarscriptswithconfidence.

Paste an Arabic, Greek, or Russian passage and get clear Latin spelling guidance, installed device audio, and calm personal practice tools.

  • عArabic Reading
  • ΩGreek Reading
  • ДRussian Cyrillic
Try interactive demo
  • Runs on-device
  • No accounts or tracking
  • Gentle practice without streaks
Lisperio Otter reading a green book
Your Companion
Arabic sampleTap-to-reveal
مَرْحَبًا بِكُمْ
marḥaban bikum
Spelling guide: "welcome to you"
Sentence audio ready1, 3, 7 day reviews
The Reading Flow

From unfamiliar characters to effortless reading.

Lisperio is not a passive translator. It connects the visual reality of the script with the sound in your ear through five calm steps.

Paste text→Read aligned→Listen & repeat→Save passages→Calm practice
Live Reader Demonstration

See the original script paired with Latin reading.

Words stay visually locked together. Practice with guidance always visible, tap each word to reveal as you go, or hide it until you need a hint.

Guidance:
Passage:
Notation rule: In Lisperio, offline guidance represents written letters and vowel marks (tashkeel) that are physically present. It does not guess omitted contextual vowels.
Audio & Speech

Hear it sentence by sentence with Device Voice.

Lisperio taps into matching Apple system voices already installed on your iPhone. Slow down playback, repeat phrases 3 times, and track along with live highlighting.

Device Voice:
أَهْلًاوَسَهْلًابِكُمْ
ahlan wa-sahlan bikum
Device voice notice: Playback uses matching Apple speech synthesis voices installed on your device. Synthesized audio is designed as a reading guide, not an authoritative dialect tutor or definitive pronunciation reference.
Personal Flashcards

Practice saved sentences with zero streak anxiety.

No leaderboards, no lost hearts, and no shame. Lisperio uses clean spaced intervals (1, 3, 7, 14, 30 days) to help your memory lock in unfamiliar scripts at your pace.

Daily Goal:2 of 5 completed
Sentences:
Arabic CollectionCard 1 of 3
مَسَاءُ الْخَيْرِ يَا صَدِيقِي
Try sounding it out before tapping reveal.
No streak pressure:If life happens and you miss a day, your cards will be right where you left them.
Privacy First

Your reading stays on your iPhone.

Lisperio performs its standard spelling conversion directly on your device. There are no advertising trackers, analytics SDKs, or cross-device cloud sync.

  • On-Device Transliteration

    Text conversion is executed right inside the iOS app sandbox. Nothing is transmitted to external AI servers.

  • Zero Accounts or Logins

    No email required to start reading. No passwords, no social sign-in, and no profile tracking your language habits.

  • Local Storage Only

    Saved sentences, custom collections, and spaced practice history remain strictly in local phone storage.

  • Explicit Clipboard Access

    The clipboard is queried only at the exact moment you tap the Paste button. Never in the background.

Honest offline transparency:

Core transliteration is 100% offline. System audio playback uses Apple voices installed on your device; if an Apple voice is missing, iOS may prompt to download it once.

Read Full Privacy Policy →
Honest Foundations

What Lisperio is — and what it isn't.

We believe in honest software. Lisperio doesn't make exaggerated claims about “instant fluency” or “AI mastery.” It is a reliable reading companion for your real effort.

  • Reading, Not Translating

    Lisperio does not translate meaning into English. It teaches you how the original script sounds and is read, keeping your focus on the authentic writing.

  • Arabic Vowel Marks (Tashkeel)

    Guidance reflects the actual letters and vowel diacritics present in the pasted text. It does not attempt to guess or hallucinate unwritten contextual vowels.

  • Spelling Guide, Not Phonetics

    We provide an intuitive Latin spelling bridge, not International Phonetic Alphabet (IPA) scientific transcription or dialect coaching.

  • Focused on Three Languages

    We deliberately focus on Arabic, Greek, and Russian to ensure high linguistic fidelity, rather than providing shallow auto-conversions for dozens of scripts.

Lisperio Otter Celebrating Joyfully

Make unfamiliar scripts feel readable.

Join the TestFlight beta today. Start with one passage in Arabic, Greek, or Russian, and build reading confidence one sentence at a time.

No credit card or subscription. Requires an iPhone running iOS 18 or later with Apple TestFlight.
Lisperio Mascot
Lisperio

Lisperio is a native iPhone reading companion for unfamiliar writing systems. We provide clear Latin spelling guidance, device audio playback, and gentle practice tools — without accounts, cloud sync, or tracking.

On-device processing • 100% private

Language Guides

  • Arabic Transliteration Guide
  • Greek Transliteration Guide
  • Russian Cyrillic Guide
  • Interactive Aligned Reader

Product & Legal

  • Privacy Policy
  • Support & FAQ
  • iOS 18 TestFlight Beta
  • Core Reading Journey

© 2026 Lisperio. Designed for active reading, not machine translation.

Device audio uses Apple speech synthesis with installed voices. Offline guidance represents written text and present diacritics without guessing missing vowels.