Let's Tolk is a fast, private translator that works fully offline. Download a language once and translate anywhere — on a plane, on a trail, or in a…
Download on the App Store
• Keyboard — translate right where you type, in any app: chats, email, social
• Camera — point at signs, menus and labels for instant on-screen translation
• Live AR — see translations laid over the real world as you move the camera
• Photo — translate text in pictures from your library
• Voice — speak and get an instant translation
• Conversation — two people, two languages, a smooth back-and-forth
• Text — type or paste anything to translate
• Phrasebook with pronunciation for real situations
• Trip Kits — ready for a destination in one tap
Offline translation is a genuinely different technology from the online kind, with different trade-offs. Knowing what changes when the network goes away tells you when to trust it.
A language pack is a compressed neural model stored on your phone. Once downloaded, translation runs on the device's own processor — nothing is sent anywhere, which is why it keeps working on a plane or in a foreign country with no data plan.
The trade-off is size and nuance: an offline model is much smaller than a server model, so it handles everyday sentences well and long, idiomatic or highly technical text less well.
Structurally, yes. Online translation sends your text to a server, where it may be logged or retained under that provider's policy. Offline translation has nothing to send.
That matters more than people assume — medical notes, contracts and personal messages are exactly the things travellers paste into translators. Let's Tolk keeps everything on the device and collects no data.
Camera translation runs OCR on what it sees, then translates the recognised text. It works best with printed type, straight-on framing and good light — hold steady rather than sweeping the camera around.
Decorative or handwritten menu fonts are the usual failure case. When a line comes back as nonsense, photograph it and translate from the photo, where you can crop to just the text.
Yes — and download it while you still have wifi, not at the airport. Packs are large, and the moment you need offline translation is exactly the moment you cannot fetch one.
Download both directions you will need. Being able to read a sign but not answer a question is only half the job.
For practical travel language — directions, ordering, prices, simple questions — modern offline models are reliable. For anything with legal or medical consequence, treat any machine translation as a draft, not an authority.
A useful check: translate the result back to your own language. If the round trip still means what you intended, the translation is probably safe to use.
The download is free, but Let's Tolk - Offline Translate has in-app purchases. Let's Tolk - Offline Translate also offers in-app purchases; the App Store listing has the current terms.
Let's Tolk - Offline Translate runs on iPhone and iPad and requires iOS 18.0 or later.
The download size is 13 MB.
The current version is 1.2.9, released on 2026-10-28.
Let's Tolk - Offline Translate is available in Arabic, CA, HR, CS, DA, Dutch, English, FI and more.
Let's Tolk - Offline Translate is built by BIR (Build Intelligent Reality), an independent software studio founded by Birkan Aksoy. BIR has 38 apps on the App Store.
Straight answers — no app required.
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