TranslateChadly vs TwinText
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TranslateChadly
This app offers fast, private, and offline translation for text, speech, and documents. It runs entirely on-device, ensuring your data never leaves your device. Translate PDFs, scan text from photos, and communicate globally without an internet connection.
- Offline translation
- Privacy-focused
- Translate PDFs
- Scan text from photos
- Cross-platform support
- On-device AI translation
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TranslateChadly is your fast, free, and fully private everyday translation app for iPhone and iPad. Powered by Google's Gemma model family, it runs entirely on-device to ensure your data never leaves your iPhone, iPad, or Mac. FEATURES: • Completely Free: No subscriptions, no ads, no hidden fees. • 100% Offline: Translate anywhere, anytime, without an internet connection. • Privacy First: No login required, no cloud accounts, and absolutely zero data sharing with third parties. • Versatile Inputs: Translate by typing, speaking, scanning text from photos, or translating PDF documents. • PDF Translation: Translate full PDF files on-device, then share or export the translated PDF. • Cross-Platform Support: The iPad version can also be used on Apple Silicon Macs running macOS. • Advanced AI: Powered by the on-device Gemma model family for high-quality, natural translations. Keep your conversations, documents, and translations private while traveling, working, or studying. Download TranslateChadly today! For more info and our legal notice, visit: translatechadly.chadly.de Questions or issues? We're here to help! Contact us at: translatechadly@chadly.de (Note: Google and Gemma are trademarks of Google LLC. TranslateChadly is independent and not endorsed by Google.)
TwinText
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Learn English, German or Spanish by reading real books. TwinText turns reading time into language practice: tap any word or phrase for an instant translation, examples, and full-sentence context — then keep reading. READ REAL STORIES • Enjoy classic novels and short stories in your target language. • Get help only when you need it, without leaving the page. TAP-TO-TRANSLATE (WITH CONTEXT) • Tap or long‑press words, phrases, or sentences. • Idiom-aware translations, so expressions make sense — not just literal word swaps. BUILD VOCAB THAT STICKS • Save new words and phrases as you read. • Review with spaced repetition in both directions (word → meaning and meaning → word). QUIZZES & AI WORD GAMES • Quick quizzes based on what you’ve just read. • Fill‑in‑the‑blank, reorder sentences, and more. PREMIUM • Level-adapted versions of books for easier reading. • Unlimited library and advanced features. LANGUAGES Learning: English, German, Spanish Interface: English, Español, Deutsch, Русский, Українська TwinText is free to download. Subscription is optional and can be managed in your Apple ID settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://twinbook.github.io/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: TranslateChadly at none against TwinText's 2. TranslateChadly also leads on update cadence (every 4 days vs monthly). TwinText's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. TwinText sells 2 in-app purchases, starting at $4.99 per month. TranslateChadly asks for nothing beyond the download.
TranslateChadly ships an update every 4 days, TwinText monthly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | TranslateChadly | TwinText |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 2.3 GB | 41 MB |
| Age rating | 4+ | 12+ |
| Developer | Chadly Marouane | Kseniia Pedersen |
In-app purchases
TranslateChadly
No in-app purchases
TwinText
- Premium Monthly$4.991 Month
- Premium Yearly$19.991 Year









