PenFill vs FlashSnapCards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PenFill
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ORC_QUIZは、写真からAIが自動で問題を生成する学習アプリです。 教科書・ノート・参考書を撮影するだけで、 穴埋め問題や類似問題を自動生成できます。 【主な機能】 ・OCRによる文字読み取り ・AIによる問題生成 ・穴埋め問題モード ・数学モード ・類似問題生成 ・苦手問題の復習 ・シンプルで集中しやすいUI 勉強をもっとシンプルに、もっと楽しく。 【利用規約】 https://orc-quiz.web.app/terms.html 【プライバシーポリシー】 https://orc-quiz.web.app/privacy.html
FlashSnapCards
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Snap your textbook. Then just remember it. Making flashcards by hand is a chore—and when your exam is close, it’s hard to know if you’ll ever finish in time. FlashSnapCards eases both of those at once. Photograph the page, crop the part you want, and you’ve got a card. A schedule that counts back from your exam date then shows you just today’s share. WHAT YOU CAN DO - Photo flashcards — snap your textbook or notes and crop only what you want to learn - Or type them — question on the front, answer on the back; photos or text, your call - Exam countdown & finish forecast — see at a glance if you’re on pace to finish in time - Smart review timing — cards come back right before you’d forget them (spaced repetition) - Detailed stats — your forecast breakdown, the next 7 days of reviews, and retention - Edit & delete cards — fix a typo anytime - English and Japanese On supported devices, a short word of encouragement appears at study milestones, generated on-device (Apple Intelligence devices only; nothing is sent online). WHO IT’S FOR - Students facing a mountain of facts before an exam - Working adults studying for a certification in spare moments - Anyone memorizing heavy material—anatomy, law, vocabulary, and more - People who’ve tried to keep a flashcard habit and stopped PRIVACY & PEACE OF MIND - No account needed—start in seconds - Your cards and study data stay on your device - Photos are used only to create your cards
Screenshots
Verdict
The clearest difference is ads: FlashSnapCards at none against PenFill's shown. PenFill's advantage is update cadence (daily vs every 2 months). On price, in-app purchases, device support 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
Both are free to download. PenFill sells 10 in-app purchases, starting at $4.99 per month and FlashSnapCards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PenFill ships an update daily, FlashSnapCards every 2 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | PenFill | FlashSnapCards |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Sho Handa | torankirite |
In-app purchases
PenFill
- 数学モード(月額)$4.991 Month
- ライフ +20$0.99
- セーブ数 +3$2.99
- ライフ +50$2.99
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- セーブ数 +7$5.99
- ライフ +100$5.99
- 広告削除$6.99
- ライフ +250$11.99
- プレミアムパック$59.99
- コンプリートパック$99.99
FlashSnapCards
- Premium$4.99









