Comparison

Rosettica vs TranslexAI

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Rosettica

Features
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Rosettica is a privacy-first AI translation app for iPhone, iPad, and Mac. Translate text into multiple languages at once with TranslateGemma running on-device, stream results in real time, and keep your data off third-party servers. Powered by TranslateGemma 4B on Apple's MLX framework, Rosettica runs fully on-device for maximum privacy. You can also connect to your own OpenAI-compatible server, or let your iPhone use your Mac as a local translation server over Wi-Fi. KEY FEATURES: β€’ On-Device AI Translation β€” Run TranslateGemma locally on Apple Silicon. After a one-time model download, translation works entirely offline with no cloud APIs. β€’ Local Network Translation (Mac + iPhone) β€” Turn your Mac into a translation server for nearby iOS devices. Your iPhone discovers the Mac automatically via Bonjour on the same Wi-Fi network and offloads translation to the Mac's more powerful hardware. All traffic stays on your local network. β€’ Multi-Target Translation β€” Translate to multiple target languages simultaneously. Each language gets its own live-updating card with real-time streaming output. β€’ Automatic Source Language Detection β€” Rosettica detects the source language automatically using on-device NaturalLanguage analysis. You can also override the detected language manually. β€’ 55+ Language Coverage β€” Built on TranslateGemma, benchmarked across 55 core languages including Chinese, Japanese, Korean, Arabic, Spanish, French, German, Hindi, and more. β€’ Image-to-Text Input (OCR) β€” Extract text from photos, camera captures (iOS), or imported image files (Mac), then translate it instantly. β€’ Flexible Backends β€” Switch between on-device, remote server, or local network modes in Settings. β€’ Multiple Remote Endpoints β€” Configure and prioritize multiple OpenAI-compatible endpoints (LMStudio, vLLM, Ollama, etc.) with connection testing, model discovery, and drag-and-drop reordering. β€’ Performance Controls β€” Tune max parallel translation tasks to balance speed and memory usage for your hardware. No upper limit β€” you decide based on your device. β€’ Translation History + Search β€” Every translation is saved locally. Browse, search, and copy past results anytime. β€’ iCloud Backup & Restore β€” Back up and restore your translation history using your own iCloud account. β€’ Privacy First β€” No analytics SDKs, no tracking, no account required. Your translations stay on your devices. Rosettica is free with an optional tip jar. Built for people who need fast multilingual workflows while staying in control of where their data is processed.

About

TranslexAI

Features
Read full description

TranslexAI is an AI-powered real-time voice translation app that breaks language barriers instantly. REAL-TIME VOICE TRANSLATION - Speak naturally in your language and see translations appear in real-time - Supports 50+ languages including English, Japanese, Korean, Chinese, Spanish, French, and more - Powered by advanced AI for accurate, context-aware translations KEY FEATURES - One-tap voice translation with instant results - Bidirectional translation for natural conversations - AI-generated conversation summaries and meeting notes - Conversation history with full transcript access - Multi-speaker Room mode for group meetings (Enterprise) - Context-aware translation with custom terminology support PERFECT FOR - International business meetings - Travel conversations - Language learning - Cross-cultural communication PRIVACY & SECURITY - Voice data processed in real-time, not stored permanently - Encrypted connections in transit - Sign in with Apple supported FREE TO START - 20 minutes free translation credit on signup - Guests can try translation for 3 minutes per day - Pro and Enterprise plans available for power users Terms of Service: https://translexai.com/terms Privacy Policy: https://translexai.com/privacy

Screenshots

Rosettica3 screens
TranslexAI4 screens

Verdict

The call

The clearest difference is update cadence: TranslexAI at every 2 days against Rosettica's every 4 weeks. TranslexAI also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Rosettica sells 2 one-off in-app purchases and TranslexAI sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Rosettica ships an update every 4 weeks, TranslexAI every 2 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Rosettica versus TranslexAI: the parameters behind the verdict, then further details
ParameterRosetticaTranslexAI
PriceFreeFree
Update frequencyEvery 4 weeksEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size32 MB21 MB
Age rating4+4+
Developer智敏 焦Protomansion

In-app purchases

2 purchases

Rosettica

One-time2
  • Small Coffee$1.99
  • Large Coffee$5.99
5 purchases

TranslexAI

Subscriptions2
  • Pro Monthly$7.991 Month
  • Enterprise Monthly$22.991 Month
One-time3
  • Time Card 10h$6.99
  • Time Card 30h$20.99
  • Time Card 100h$62.99

Questions

Is Rosettica free?
Rosettica is free to download, with in-app purchases available.
Is TranslexAI free?
TranslexAI is free to download, with in-app purchases available.
Do Rosettica or TranslexAI have ads?
Neither Rosettica nor TranslexAI shows ads.
Which is updated more often, Rosettica or TranslexAI?
Rosettica ships an update every 4 weeks, and TranslexAI every 2 days. Most recently, Rosettica was updated on October 5, 2026 and TranslexAI on October 10, 2026.

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