Yes. If you need translation abroad with no signal, an on-device translator is the alternative to reach for, and Pocket Lingo, an app we make here at Studio AM, is built for exactly that. As of August 2026, DeepL requires an internet connection and processes content on DeepL-controlled infrastructure, including AWS. Pocket Lingo uses Apple Intelligence where available or an optional enhanced on-device model on other supported hardware, so it translates in airplane mode after setup.
That’s the honest trade, and it’s worth being clear about before you switch anything.
Does DeepL work offline?
Not in the way you’d need on a plane or a no-signal street corner. DeepL’s current documentation says an internet connection is required: content travels to its controlled server infrastructure and the translation comes back. Product features change, so check its current docs before departure. If “works in airplane mode” is the hard requirement, use a translator that explicitly runs on-device.
The real tradeoff: cloud quality vs. offline and private
This isn’t “DeepL bad, Pocket Lingo good.” It’s two different bets, and each wins somewhere.
DeepL bets on server-side translation across many language pairs. For polishing a document at your desk on Wi-Fi, that can be a strong choice; Pocket Lingo is not trying to replace that use case.
Pocket Lingo bets on your phone. The model already lives on the device, so in-app translation needs no translation server. You give up the cloud’s breadth; you gain translation that works with zero connection and stays on the device. There is no Studio AM account or cloud-translation service. If you decline a result and explicitly choose web search, the query opens externally under that service’s privacy terms.
Which languages does Pocket Lingo translate offline?
Translation runs offline after the compatible model is ready. The active model determines coverage; the optional enhanced model supports up to twenty-two languages. The separate hand-checked phrasebook covers fourteen travel languages without requiring a translation model.
| Languages | Offline status |
|---|---|
| Languages supported by the active model | Offline after compatible model setup |
| Up to 22 supported languages with the optional enhanced model | Offline after its one-time download |
DeepL vs. Pocket Lingo, on the axis that lasts
Competitor features shift, so this compares on the durable difference (where the translation happens) rather than a spec sheet that ages badly. Verified on August 10, 2026.
| DeepL | Pocket Lingo | |
|---|---|---|
| Where it translates | DeepL-controlled server infrastructure, including AWS | On your iPhone or iPad |
| Works in airplane mode | No; internet connection required | Yes |
| Account | Account for Pro | None |
| What happens to your text | Sent to a server to process | In-app translation stays on-device; optional web search opens externally only by choice |
| Languages | Broad, server-backed | Active-model dependent; up to 22 with the enhanced model |
| Where it’s strong | Connected document translation | Offline, private, travel-built translation |
So which should you use?
- Connected document translation and you accept server processing → DeepL. It supports broad language and document workflows. Treat anything you paste in as content handed to server infrastructure.
- Translation abroad with no signal, and you want your words to stay private → Pocket Lingo. It’s built for the pharmacy counter and the train platform, where the connection is gone or expensive.
Plenty of travelers keep both: DeepL on the hotel wifi, an offline app in their pocket for everywhere else.
Where Pocket Lingo fits
We did not build Pocket Lingo to out-language a cloud giant. We cannot, and claiming otherwise is the kind of thing this blog exists to avoid. We built it for one narrow situation done well: you are abroad, the signal is gone, and you need to say the right thing right now. Translation runs on-device, each phrase can play with word-by-word highlighting, and a hand-checked phrasebook covers the moments travelers actually hit: arrivals, restaurants, hotels, emergencies, and getting around. Camera translation, menu reading, two-way conversation, lessons, and practice are part of the same subscription-only app.
The limits, stated plainly: it requires iOS or iPadOS 26 or later and compatible on-device model support. Apple Intelligence is used where available; other supported devices may be offered the enhanced-model download during setup. Conversation mode requires that enhanced model. Translations are AI-generated, so for anything critical, verify with the curated phrasebook or a person.
There is no functional free plan. Eligible new subscribers may receive a 3-day trial, followed by $4.99 per month or $29.99 per year in the US. If access ends, saved translations and phrases remain readable, searchable, exportable, and deletable in the archive.
See exactly how it works on the Pocket Lingo app page, or browse the travel phrases guide for offline-ready essentials.
The private default is simple: translation stays in your pocket, and an external search happens only when you choose it.
FAQ
Does DeepL work fully offline? No. As of August 2026, DeepL requires an internet connection and processes content on DeepL-controlled server infrastructure, including AWS. Product features can change, so check its current documentation before travel.
How many languages can Pocket Lingo translate offline? Coverage depends on the active on-device model. The optional enhanced model supports up to twenty-two languages, and the separate hand-checked phrasebook covers fourteen travel languages.
Does anything I type get sent to a server? Translation performed inside Pocket Lingo stays on your device. If you decline a result and explicitly choose web search, the query opens in an external service under that service’s privacy terms.
What is the optional enhanced model? It is an on-device model downloaded during setup on supported hardware. It expands language coverage and is required for two-way conversation mode; after download, its translation work runs offline on the device.