Answer Hider vs YomiageKun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Answer Hider
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Answer Hider is a simple study app that helps you organize exam materials, hide answers in study photos, and review them before a test. Add photos of worksheets, notes, printed handouts, vocabulary lists, or problem sets. Then hide the answers or key terms you want to memorize. Tap to reveal the answer, mark it as difficult or correct, and focus your review on what you need to remember. ■ Recommended for ・Students who study from printed worksheets ・Hiding answers and reviewing them like flashcards ・Organizing range sheets and study photos separately ・Preparing for midterms, finals, and regular exams ・Studying from notes, handouts, and problem sets ・Keeping exam materials organized by subject or course ■ Main features ・Organize by exam period ・Organize by subject or course ・Separate range sheets from study photos ・Manually hide answers in photos ・Tap to reveal hidden answers ・Mark answers as difficult, correct, or removed ・Review only difficult items ・Modes for school and college use ・No ads, so you can stay focused ■ Free plan The core hide-and-review flow is available for free. The free plan includes up to 30 photos and 1 exam period. ■ Premium Premium unlocks unlimited photos and unlimited exam periods. Choose a 30-day pass, a 60-day pass, or Lifetime Pro. 30-Day and 60-Day Passes are non-renewing and do not auto-renew. Lifetime Pro is a one-time purchase. ■ Privacy This app does not show ads. It does not use external AI or automatic answer generation. Your study photos and exam materials are not uploaded to an external server. ■ Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ■ Privacy Policy https://docs.google.com/document/d/e/2PACX-1vQM37OvTcHoNAevOTIl5I1Tt3hE3vktVhNAJ63hYVhcMYRbg3_ItqM2wfe1CZg8X_xACNQheT7HYuDl/pub Study from your own photos. Hide answers, reveal them, and review what you missed.
YomiageKun
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Your school worksheet just learned to speak. Can't read the pronunciation? Can't type it into a dictionary? One photo fixes both. = SHOOT. TAP. HEAR. = Photograph any textbook page or handout. The layout stays exactly as printed — every word becomes tappable. Touch any word and hear its correct pronunciation instantly. No typing required. "How do you read this?" — now you'll always have an answer. Just tap any word on the page for the correct pronunciation, right away. Works with any school, any publisher, any handout. Whatever material your child brings home becomes a pronunciation practice tool. = ENGLISH AND JAPANESE = Tap an English word: • Pronunciation read aloud • Katakana reading (e.g. apple -> appuru) or IPA • Japanese meaning Tap a Japanese word: • Pronunciation read aloud • Romaji reading (e.g. taberu) • English meaning (iOS 18 and above) Useful not just for English learners, but also for learners of Japanese. = AUTOMATIC WORD BOOK = Every word you tap is saved to your word book automatically. Organize materials in folders. • Study Mode (Pro): Hide words and test yourself • Flash Cards (Pro): Quick card-flip review • Quiz (Pro): Three types of multiple-choice test = THREE QUIZ MODES (Pro) = English word -> Choose the meaning Meaning -> Choose the English word Listen -> Choose the English word you hear Three angles to make words truly stick. = PERFECT FOR = • Checking the pronunciation of words on classroom handouts • Previewing or reviewing with your textbook • Practicing pronunciation on your own — no teacher needed • Long-press any word to hear the whole sentence read naturally • Foreign learners of Japanese checking readings on real Japanese materials = SIMPLE PRICING = Core features are free. Pro (¥480, one-time) removes the 2-material save limit and unlocks the word book, study mode, flashcards, and quiz. No subscription. Permanent license. Works across iPhone and iPad signed in with the same Apple ID. Your purchase carries over through any future app updates. Whatever worksheet. Whatever school. Check pronunciation on your own — anytime, anywhere.
Screenshots
Verdict
Answer Hider and YomiageKun are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Answer Hider sells 3 one-off in-app purchases and YomiageKun sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Answer Hider | YomiageKun |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuya Takamoto | Daisaku Seto |
In-app purchases
Answer Hider
- 30-Day Pass$1.99
- 60-Day Pass$3.99
- Lifetime Pro$11.99
YomiageKun
- YomiageKun Pro$2.99









