Trilinguo vs ESAT Prep
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Trilinguo
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Trilinguo turns any book into a gentle language lesson. Every passage is shown in the original language with translations stacked right beneath it β a sentence or two at a time β so you learn while you read something you actually want to finish. No flashcards. No drills. No streaks to lose. Just a book, in three languages at once. HOW IT WORKS β’ Bring a book β import your own PDF or EPUB, or open one of a hundred public-domain classics built in. β’ Read it stacked β the original on top, your practice language beneath, and an optional third language below that. One passage per page, nothing else on screen. β’ Keep the words β tap any word for an instant lookup and save it to your vocabulary; highlight and annotate as you go. A HUNDRED CLASSICS, READY TO READ Austen, BrontΓ«, Dickens, Conrad, Twain and more β every passage already translated, so the first page opens instantly. Practice languages include Spanish, French, German, Italian, Portuguese, Dutch, Russian, Macedonian, Japanese and Chinese. PRIVATE BY DESIGN No account required. No ads, no analytics, no tracking. Your library, notes and vocabulary stay on your device. Books are sourced from the public domain. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://trilinguo.com/privacy
ESAT Prep
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ESAT Prep helps you practise Engineering & Science Admissions Test style modules with original multiple-choice questions, timed papers, and clear rationales. IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. WHAT YOU GET β’ 2,000+ original practice questions across Mathematics 1, Mathematics 2, Physics, Chemistry and Biology, written to the public ESAT content specification β’ Real exam style: answer options AβH in order, "which statements are correct" items, no calculator β’ Learn hub: 50 topic notes with key points, formula sheets, common mistakes and worked examples β’ Study guides (exam format, no-calculator techniques, multiple-choice strategy, 8-week plan) plus links to free official ESAT guides and past papers β’ Timed module simulations: 27 MCQs Β· 40 minutes Β· no negative marking Β· practice scale 1.0β9.0 β’ Quick practice, practice-by-topic, and weak-area drills β’ Review incorrect answers and bookmarks β’ Flashcards with spaced repetition β’ Progress dashboard: readiness %, per-module mastery, streak, test countdown β’ Works fully offline β no account required WHO IT'S FOR Students preparing for university STEM admissions pathways that use ESAT-style module papers (for example engineering and natural sciences). Build speed and accuracy with structured daily practice. MODULES β’ Mathematics 1 (compulsory on test day) β’ Mathematics 2, Physics, Chemistry, Biology (choose two on test day β check your course requirements) SUBSCRIPTIONS (USD reference) β’ Monthly Premium β $6.99 / month β’ Yearly Premium β $19.99 / year (best value) β’ Lifetime Access β $34.99 one-time Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings. Privacy Policy: https://joykhansayan1.github.io/esat-prep/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Custom Terms: https://joykhansayan1.github.io/esat-prep/terms.html Support: https://joykhansayan1.github.io/esat-prep/support.html DISCLAIMER Independent study aid by MD Shahariar Nazim Joy. Not affiliated with, endorsed by, or connected to UAT-UK, Imperial College London, or the University of Cambridge. Original practice content only. Practising here does not guarantee any admissions outcome.
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Verdict
The clearest difference is update cadence: Trilinguo at every 9 days against ESAT Prep's every 3 months. 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
Both are free to download. Trilinguo sells 2 in-app purchases, starting at $4.99 per month and ESAT Prep sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.
Trilinguo ships an update every 9 days, ESAT Prep every 3 months. Both last shipped on November 5, 2026.
| Parameter | Trilinguo | ESAT Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days β better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 12 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Xeragus Technologies LLC | MD Shahariar Nazim Joy |
In-app purchases
Trilinguo
- Trilinguo+ Monthly$4.991 Month
- Trilinguo+ Yearly$29.991 Year
ESAT Prep
- Yearly Premium$19.991 Year
- Lifetime Access$34.99









