Lexilo vs Study Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lexilo
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Learn the vocabulary that matters to you. Lexilo turns the words and expressions you encounter while learning into a personal collection that is easy to organize and review. BUILD YOUR OWN VOCABULARY LISTS Create lists for a topic, lesson, trip or personal goal. Save words from a class, book, movie or conversation—anything you want to remember. ADD MEANING AND CONTEXT Store a translation, explanation or usage note. You don't just memorize a word: you learn how to understand and use it. REVIEW EFFECTIVELY Practice with flashcards and dictation. Spaced repetition brings each item back at the right time to strengthen long-term memory. TRAIN YOUR LISTENING Listen at normal or slower speed, type what you hear and check your answer. Corrections include the translation and explanation whenever available. LEARN YOUR WAY • Personal collection of words and expressions • Custom vocabulary lists • Translations, explanations and context • Flashcards and dictation exercises • Spaced repetition • Progress and streak tracking • Multiple learning languages • iCloud sync across your devices Build your vocabulary one list at a time, and review until it feels natural.
Study Buddy
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StudyBuddy is an offline-first study helper for school. Ask questions, look up words, and review math — even in airplane mode after a quick setup. Use AI-powered answers, tools, and games designed for K–12 and intro college. Study anywhere without needing a constant internet connection. ◆ Ask questions your way • Type a question and get a clear, age-appropriate answer • Use on-device voice input to ask out loud • Point the camera at a problem and let OCR turn it into text • See answers grounded in a built-in study library ◆ Math help • Arithmetic solver for step-friendly answers • Math formulas: fill in known values and solve for the one you’re missing • Standard and scientific calculator with angle modes • Graphing calculator to visualize expressions • Programmable calculator for custom routines • Math flashcards to drill core skills • Math tricks and exercises to practice ◆ Language & reading tools • English dictionary for quick word lookups • Thesaurus to find synonyms and related words • Idioms and phrases bank to understand common expressions • Word puzzle helper to reason through tricky puzzles ◆ Study organization • Subjects tab with core subjects ready to go • Add, rename, reorder, or remove subjects to match your classes • Create quick notes inside each subject • Study library with indexed curriculum-style content • Planner for upcoming work and study blocks • Study timer to stay focused in short sessions ◆ Camera, files, and QR • Scan printed questions or notes with the camera • Import images, PDFs, and text from Photos and Files • Generate and scan QR codes to share notes and StudyBuddy content ◆ Slam Book & share cards • Create a personal Slam Book share card • Share your card by QR code or import a friend’s card • View cards by grade and subject ◆ Teacher tools (optional role) • Switch into Teacher Tools from the app • Add classes with names and sections • Upload a CSV or Excel roster with standard headers • Add students one by one if you prefer • See your teaching load and active class • Take attendance • Quickly make random student groups for activities • Build simple lesson plans with objectives, activities, and homework ◆ Designed for real devices • Fully functional offline after initial knowledge setup • Works in airplane mode with on-device AI and retrieval • Light, dark, and system themes • Adjustable in-app text size on top of Dynamic Type • Remembers the last tab you were using Start using StudyBuddy to ask questions, look up words, and organize your schoolwork — online or offline.
Screenshots
Verdict
The clearest difference is price: Lexilo at Free against Study Buddy's $1.49. Lexilo also leads on device support (3 vs 1). Study Buddy's advantage is update cadence (every 2 days vs every 8 days). On ads, in-app purchases and iOS requirement 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
Lexilo is free to download; Study Buddy costs $1.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Lexilo ships an update every 8 days, Study Buddy every 2 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | Lexilo | Study Buddy |
|---|---|---|
| Price | Free — better | $1.49 |
| Update frequency | Every 8 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 262 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodolphe Duperray | Ona Pacholo Asis |
In-app purchases
Lexilo
No in-app purchases
Study Buddy
No in-app purchases








