On-Device Intelligence & Translator

Private intelligence.
Entirely on-device.

Rose is private, on-device intelligence and offline translation for iPhone and iPad. Chat, draft, plan, and translate between English and 54 more languages. No cloud, no account, no data ever leaving your hands.

Assistant: live now English + 54 more, fully offline
Rose Offline
How do I ask where the train station is?
駅はどこですか?
eki wa doko desu ka
Japanese · Polite
One App, Two Superpowers

Ask anything. Say everything.

Rose pairs a private assistant with a full offline translator, both running on the chip already in your pocket.

01 · Assistant

Ask anything

Draft messages, plan trips, decode menus, get answers. A real on-device assistant that works with the internet switched off.

  • Vision, documents, and voice in one chat
  • No logs, no training on your words
  • Powered by Gemma, fully on-device
Live on iOS
02 · Translator

Say everything

Translate between English and 54 more languages by text, photo, camera, or speech. Instantly, accurately, and entirely offline.

  • Four modes: type, snap, point, or speak
  • Pronunciation for non-Latin scripts
  • English + 54 languages, zero servers
Live on iOS
Your On-Device Assistant

An assistant that can keep a secret.

Most cloud assistants send every word you type to a data center. Rose runs Google's open Gemma model on your device's own GPU through Apple's Metal, so it can draft, plan, answer, and explain with the internet switched off. Your questions stay between you and your phone.

  • Ask, then translate the answer in one conversation
  • Attach photos and documents. Rose sees the real pixels
  • Never logged, never used for training, never seen
Rose Offline
Write a polite note asking my hotel for a late checkout, in Japanese.
Of course. Here's a courteous version: 「チェックアウトを14時まで延長していただけますでしょうか。」 Want it more casual?
Beyond Chat

One assistant, many talents

Attach it, say it, ask it. Everything below happens on your device, and nothing is uploaded.

Vision

Sees your photos

Attach up to four photos from your library or camera. Scenes, menus, receipts, labels, and Rose reads the actual pixels, on-device.

Documents

Reads your documents

PDF, Word, text, Markdown, CSV, JSON, even code files, extracted on your device and discussed right in the chat.

Voice Mode

Talks it through

A full-screen, hands-free conversation: speak naturally, hear Rose's replies out loud, and tap to interrupt anytime.

Markdown + Math

Answers worth reading

Headings, tables, and code blocks with a copy button, and formulas that render as clean symbols, on screen and when copied.

Personas

Switches hats

Pick a persona for writing or code, and flip on thinking mode when a question deserves step-by-step reasoning.

History

History that stays home

Auto-titled and searchable. Pin, rename, edit & re-run, regenerate, or export whole chats as Markdown. Stored only on your device.

Translation Modes

Four ways to say it

Type it, snap it, point at it, or speak it. Rose translates between English and 54 more languages on the spot, no signal required.

Type & Translate

Enter text and get instant translations. Perfect for composing messages, emails, or preparing phrases before conversations.

  • Instant bidirectional translation
  • Copy translations with one tap
  • Pronunciation guides included

Pick & Translate

Choose a photo you already have, like menus, signs, or documents, and Rose reads the text and translates it in place.

  • PNG, JPG, or HEIC from your gallery
  • On-device OCR, so photos never leave your phone
  • Built for menus, signs, and documents

Point & Translate

Point the live camera at the world in front of you, capture a frame, and Rose's vision model reads the whole scene, then translates the text it finds.

  • Live camera, one-tap frame capture
  • On-device vision reads whole scenes, not just words
  • Nothing you capture ever leaves the phone

Speak & Translate

Talk face-to-face: speak, then hear it in their language. Their side appears as translated text; your side is spoken aloud.

  • Hands-free listening with adjustable pause sensitivity
  • Per-turn replay and a big-text view for across the table
  • Every word processed on-device
55
Languages · English + 54 More

Speak the world

From Albanian to Welsh, every language downloads once, then runs offline forever.

Albanian Arabic Bengali Bulgarian Catalan Chinese (Simplified) Chinese (Traditional) Croatian Czech Danish Dutch English Estonian Filipino Finnish French German Greek Gujarati Hebrew Hindi Hungarian Indonesian Italian Japanese Kannada Korean Latvian Lithuanian Malay Malayalam Maltese Marathi Norwegian Persian Polish Portuguese Portuguese (Brazilian) Punjabi Romanian Russian Serbian Slovak Slovenian Spanish Swahili Swedish Tamil Telugu Thai Turkish Ukrainian Urdu Vietnamese Welsh
Privacy First

The Cloud vs Rose

Every prompt you type into a cloud assistant travels to someone else's computer. Rose never lets your words leave the room.

The Cloud

  • Prompts and conversations sent to external servers
  • Chats may be stored, reviewed, and used for training
  • Requires a constant internet connection
  • One breach can expose millions of conversations
  • Your data may be shared with third parties

Rose

  • Every chat and translation happens on your device
  • Zero collection: nothing stored, nothing to leak
  • Works completely offline, anywhere on Earth
  • No account, no tracking, no ads
  • Impossible to breach what doesn't exist
Works Everywhere

No signal? No problem.

Rose works anywhere you go: no WiFi, no data, no exceptions.

In Flight

Translate documents and prep conversations at 35,000 feet without paying for WiFi.

Airplane Mode Ready

Remote Areas

Navigate foreign mountains, deserts, and countryside without a single bar of coverage.

Off-Grid Compatible

Underground

Read signs and menus in foreign subways and basements, anywhere signal can't follow.

Subway Approved
On-Device Pronunciation

Speak like a local

On-device romanization helps you pronounce any script correctly.

ありがとう
a-ri-ga-tou
"Thank you"
Japanese
مرحبا
mar-ha-ba
"Hello"
Arabic
你好
nǐ hǎo
"Hello"
Chinese
Привет
pri-vyet
"Hello"
Russian
안녕하세요
an-nyeong-ha-se-yo
"Hello"
Korean
नमस्ते
na-mas-te
"Hello"
Hindi
And Then Some

The little things

Small touches that make Rose feel at home on your phone.

Widgets

Four Home Screen widgets: Ask Rose, Translate, Camera Translate, and Talk. One tap, no app-hunting.

Phrasebook

Save any translation and recall, speak, or copy it later, fully offline, stored on device.

Natural Voice

Optional neural voice: higher-quality on-device speech in 31 languages, one toggle away.

Prompt Cards

12 built-in templates plus your own custom cards for the prompts you use most.

A Personal Touch

Optional on-device profile for personalized replies, and Rose answers in your chosen language, or matches yours.

Themes

Light, dark, or system: a warm cream canvas by day, warm navy by night.

Speaks Your Language

UI in 55 languages including right-to-left scripts (non-English UI is beta).

Accessible

VoiceOver labels throughout, Dynamic Type, Reduce Motion support, and generous tap targets.

Under the Hood

Serious intelligence, pocket-sized

One state-of-the-art open model, tuned for the silicon already in your hand.

Gemma

One Model, Every Skill

Google's open Gemma model (4-bit, ~4.9 GB) powers chat, vision, and every translation. One brain, entirely on your device.

~4.9 GB · Once

Download Once, Offline Forever

A ~254 MB app plus one Wi-Fi model download, then Rose never needs the internet again. No cloud round-trips, nothing to subscribe to.

Metal · Apple Silicon

Native to Your Hardware

Runs on your device's own GPU through Apple's Metal. Watch the live tokens-per-second on every reply.

Requires iPhone 15 Pro or newer, or an iPad with M1 or newer. One-time ~4.9 GB model download over Wi-Fi, then fully offline.

Travel Scenarios

Your travel companion

From street food to street signs, Rose helps you navigate the world with confidence.

Where will Rose take you?

Download Rose and put a private assistant, and 55 languages, in your pocket.

Requires iPhone 15 Pro or newer, or an iPad with M1 or newer. One-time ~4.9 GB model download over Wi-Fi, then fully offline.