My Study App vs Onomaru
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
My Study App
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Study smarter - not harder. My Study App is the all-in-one study tool that helps students, language learners, and lifelong learners master any subject. Create flashcard sets, quiz yourself, and track your progress - all in one beautiful, free app. STUDY MODES Flashcards: Flip through cards and track which ones you know Multiple Choice Quiz: Test yourself with shuffled answer options Type the Answer: Type what you know for deeper recall Match Game: Connect terms to their answers against the clock Spaced Repetition: Smart review scheduling using the SM-2 algorithm Study Weak Cards: Focus only on the cards you haven't mastered yet BUILD YOUR LIBRARY Import from PDF, Word, PowerPoint, or photos: AI-free extraction turns your notes into flashcards automatically Create from scratch with our easy card editor Duplicate and edit any set Add images to cards for visual learning Organize sets into folders by subject EXPLORE THE PUBLIC LIBRARY Browse hundreds of ready-made sets created by our community - languages, science, history, math, and more. Add any set to your library with one tap. TRACK YOUR PROGRESS Daily study streaks keep you motivated Mark cards as "Got It" or "Still Learning" and watch your progress grow Per-set progress bars show how close you are to mastering each topic SHARE & COLLABORATE Share any set with a link - friends can study it or add it to their own library instantly. BUILT FOR EVERYONE Students: Ace exams with organized study sets Language learners: Spanish, French, German, Italian, Mandarin, Japanese, Korean, and more Professionals: Medical terms, legal vocabulary, coding concepts, business finance Kids: Sight words, multiplication tables, US states & capitals HIGHLIGHTS Free forever - no subscription required Works on iPhone and iPad Dark mode support Text-to-speech reads cards aloud in the correct language Sign in with Apple or Google - your sets sync everywhere Download My Study App and start studying smarter today.
Onomaru
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Japanese onomatopoeia are more than words to memorize. Learn the sound-symbolic vocabulary that makes everyday Japanese, manga, and anime come alive. Onomatope teaches giongo, giseigo, and gitaigo through clear explanations, illustrated example sentences, pronunciation, and listening practice. Compare similar sounds such as γγγγ and γγγγ, then hear how each one works in context. WHAT YOU GET β’ 144 Japanese onomatopoeia covering voices, sounds, textures, feelings, movement, and daily life β’ 432 illustrated example sentences to make each nuance easier to remember β’ Japanese pronunciation and example-sentence audio β’ English or Vietnamese translations with optional translated audio β’ Search, type filters, and a personal remembered-words list β’ Offline access with no account required β’ Passive listening practice for focused review Start with 30 complete words for free. One non-consumable Full Access purchase unlocks all 144 words, all 432 illustrated examples, and longer listening queues. There is no subscription and nothing to renew. Learn the words textbooks often leave outβand start hearing the difference between similar Japanese sounds.
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Verdict
The clearest difference is in-app purchases: My Study App at none against Onomaru's 1. Onomaru's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.5). On price 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. Onomaru sells 1 one-off in-app purchase. My Study App asks for nothing beyond the download.
| Parameter | My Study App | Onomaru |
|---|---|---|
| Price | Free | Free |
| Ads | Yes | No β better |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.5 | 17.0 β better |
| Further details β not scored | ||
| Size | 3 MB | 51 MB |
| Age rating | 12+ | 4+ |
| Developer | John Rouda | HONG NHUNG BUI |
In-app purchases
My Study App
No in-app purchases
Onomaru
- Full app access$4.99








