Tools that work offline, on your own device — Deutsch

9 match your filters — 9 of them answered our check today.

Watching this group for 20 days · how we check

This week3 new arrivals

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Repline

Live

A minimal workout-logging app for tracking reps and strength, with no subscriptions, ads or cloud sync — data stays on your device and login isn't required.

FreeNo sign-upWorks offlinePay once
What to know▼
How it works
An offline-first workout logger — you log sets, reps and weight, build custom routines, and track strength progress over time, with no account or login required.
What's different
No subscriptions, ads, social feed or cloud sync — data stays on the device and is unlocked with a one-time Pro purchase instead of a monthly fee.
Pricing
One-time Pro purchase unlocks unlimited custom routines; 3 routines are free.
Best for
People who want to log workouts quickly without accounts, ads or a social feed.

Watched for 16 days · last checked 10d ago

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German Vault

Live

A German-learning app covering verb conjugation, grammar and vocabulary with AI-adaptive quizzes and spaced repetition for A1-B1 learners; free on Android, premium adds full progress analytics.

FreeWorks offline
What to know▼
How it works
Combines 9-tense verb conjugations, structured grammar lessons, idioms, visual vocabulary and AI quizzes that adapt to your level, with spaced-repetition daily review, a streak system and offline access.
What's different
Puts verb tables, grammar and vocabulary in one app instead of fragmented across separate tools.
Pricing
Free on Android; premium unlocks unlimited collections, AI quiz hints and full progress analytics.
Best for
German learners at A1-B1 level.

Watched for 13 days · last checked 7d ago

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Nparla

Live

A native Mac app that translates your voice in real time during Zoom or Meet calls, entirely on-device across six languages, for a one-time purchase with no subscription.

Works offlineData stays with youPay onceNo subscription
What to know▼
How it works
Translates your voice in real time during calls: you speak in your language and the other person hears a natural voice in theirs, with a virtual microphone that plugs into Zoom, Google Meet and Teams.
What's different
Runs 100% on-device on Apple Silicon, so voice never leaves the Mac; supports Spanish, English, German, Italian, French and Portuguese.
Pricing
One-time purchase, no subscription.
Best for
People in international meetings who need real-time spoken translation across the six supported languages.
Watch out
Limited to six supported languages and requires Apple Silicon for the on-device processing.

Watched for 17 days · last checked 11d ago

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Kanjiru: Learn to Write Kanji

Live

A free offline app to practice writing all 2,136 Jōyō Kanji by hand, stroke by stroke, sorted by JLPT level.

FreeNo sign-upWorks offlineNo ads
What to know▼
How it works
Draw each kanji on a canvas with stroke tracking, starting from a memorize-then-draw study phase
What's different
Makes you draw the character instead of tap/swipe recognition
Pricing
Free
Best for
Japanese learners studying JLPT N5–N1 kanji

Watched for 6 days · last checked 6d ago

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FairTrack

Live

Tracks calories and nutrition entirely on your device, with no cloud storage, ads, or account required.

FreeWorks offlineNo ads
What to know▼
How it works
Local-only calorie/nutrition logging on the device
What's different
No server, no tracking, no subscription unlike most tracking apps
Pricing
Free

Watched for 6 days · last checked 4d ago

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BudgetZen

Live

An expense tracker and budget manager that runs on-device with AI, so you don't have to create a cloud account or link your bank details to a third party.

FreeNo sign-upWorks offlineNo tracking
What to know▼
How it works
An expense tracker and budget manager that runs 100% locally on your device, using on-device AI for spending analysis, anomaly detection, and end-of-month balance predictions — no cloud account or bank credentials required. Includes a zero-based budget mode.
What's different
Unlike traditional budgeting tools, it never requires linking bank credentials or creating a cloud account; all AI processing happens on-device.
Pricing
Free.
Best for
People who want budgeting features and AI insights without sharing bank login details or account data with a third party.

Watched for 11 days · last checked 11d ago

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ToText - Image to Text OCR

Live

An offline OCR app that extracts text from images on-device across dozens of languages, with no internet connection required and nothing sent to the cloud.

Works offline
What to know▼
How it works
An offline OCR app that extracts text from images entirely on-device, supporting dozens of languages including English, French, Spanish, German, Chinese, Japanese, Korean, Hindi, Arabic, Russian, Turkish, and more.
What's different
Works fully offline with no internet connection required, so nothing leaves the device.
Best for
People who need to extract text from images in many languages without sending images to the cloud.

Watched for 18 days · last checked 9d ago

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CASify

Live

A calm, step-by-step guide to using the TI-Nspire CAS calculator across Analysis, Algebra, Statistics and Geometry, for upper-secondary students stuck with a 300-page manual and scattered tutorials.

FreeNo sign-upWorks offlinePay once
What to know▼
How it works
A step-by-step guide app for the TI-Nspire CAS calculator, covering key-by-key instructions across Analysis, Algebra, Statistics and Geometry.
What's different
Turns long menu paths from the 300-page manual into structured, searchable explanations, built for students rather than engineers.
Best for
Upper-secondary students handed a TI-Nspire CAS calculator who need clear instructions instead of the manual or scattered tutorials.

Watched for 17 days · last checked today

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Bottalk

Live

Free Chrome extension that connects two browser tabs so Claude and ChatGPT can converse with each other on a chosen topic.

FreeWorks offline
What to know▼
How it works
A browser extension that connects a claude.ai tab and a chatgpt.com tab so the two AIs can discuss a topic you choose, with control over who starts, rounds, and reply length, in English or German.
Pricing
Free.
Watch out
Runs locally with your own logins; available for Chrome and Edge.

Watched for 3 days · last checked 2d ago

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