# 15 Minutes: Book Summaries — Big ideas from books, fast > Concise book summaries for quick learning and personal development. (iPhone/iPad app by Rafael Fernandes Vieira.) - Source: https://appshunter.io/ios/app/15-minutes-book-summaries/id6812939627 (this page in markdown: same URL + `.md`) - Developer: [Rafael Fernandes Vieira](https://appshunter.io/developer/6786797536) - Category: Books, Education - Price: Free with in-app purchases - Age rating: +12 - Requires: iOS 15.0 · 44 MB - Languages: European Portuguese, German (Germany), Korean, European Spanish, French (France), Indonesian, American English, Italian - Released: 2026-09-28 - Data updated: 2026-11-01 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/15-minutes-book-summaries/id6812939627/reviews.md ## What is 15 Minutes? Over 900 book summaries, about 15 minutes each, in 22 categories: money, habits, psychology, mental health, career, leadership, relationships, biographies, philosophy, science and more. Start with 2 complete summaries for free, no sign-up, plus today's free book. TODAY'S FREE BOOK Every day one full book is unlocked at the top of Home, even without a subscription: the full text, the cards and the quiz. It changes at midnight (Brasilia time) and your progress is kept. 8 LANGUAGES Português, English, Español, Deutsch, Français, Italiano, Bahasa Indonesia, 한국어. Tap the flag on Home to switch. Audio narration exists only in Portuguese; in the other languages the summaries are for reading. The number of books varies by language, and your progress is kept when you switch. WHAT YOU GET • Summaries of about 15 minutes each, to read • Glossary: tap any hard word to see what it means • A 5-question quiz for every book, with an explanation for each answer • Journeys: reading paths by goal, with a weekly target • Quotes: the best passages, ready to share as an image • "Idea of the day": a short reflection by notification, twice a day • Daily reading reminder at the time you choose • 4 color themes, with dark mode • "How to use the app": a short guide inside the app • No ads NEW BOOKS EVERY WEEK The catalog grows every week and new books show up in the app on their own, with no update needed. LEAGUE AND FRIENDS If you want, pick a nickname and join the weekly league: points for reading minutes and finished books, a leaderboard with your friends, and badges. With the profile, your progress is saved and comes back with you if you change phones. No chat. It's optional, it doesn't ask for an e-mail or password, and you can delete your profile inside the app at any time. INVITE A FRIEND Every book has an "Invite a friend" button. Your friend uses your code and you both get 3 days of Premium; you can collect up to 30 days in total. It's free: nothing is charged. HOW ACCESS WORKS Free: 2 complete summaries, with no time limit and no sign-up, plus today's free book. Premium: the whole catalog, with no ads. Yearly and monthly plans; the price is shown in your local currency before you subscribe. Before subscribing, the screen shows what you will be charged and how to cancel. Cancel anytime in your App Store account. Billing is always done by Apple. Sometimes we hand out promotional gift codes that are free (never sold) and unlock a few courtesy days of the same content. Redeem them under "Resgatar código" (Redeem code) inside the app. PREMIUM SUBSCRIPTION 15 minutos Premium Annual (1 year) and 15 minutos Premium Monthly (1 month). The subscription renews automatically at the same price unless canceled at least 24 hours before the end of the period, in Settings > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 15 minutos Terms: https://15min.com.br/en/terms/ Privacy Policy: https://15min.com.br/en/privacy/ ## Key features - Over 900 book summaries - Summaries ~15 minutes each - Daily free book unlock - Book quizzes with explanations - Themed reading paths - Shareable quotes - 8 language options ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 15 minutos Premium | $2.99 | per month | | 15 minutos Premium Anual | $19.99 | per year | ## Is 15 Minutes safe? Not enough ratings yet to assess 15 Minutes. ## Is 15 Minutes legit? 15 Minutes: Book Summaries appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for 15 Minutes is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/15-minutes-book-summaries/id6812939627/reviews.md ### 5/5 — Adorei esse aplicativo *2026-10-21* Um aplicativo em que você que não tem tempo consegue ouvir e ler os melhores livros em um resumo crítico ### 5/5 — Agregou muito a minha fase atual *2026-10-16* O aplicativo simplifica de verdade aquilo que as vezes nós procrastinamos, 15 min já vai mudar muito o meu aprendizado de acordo com a minha fase atual, parabéns ao desenvolvedor. ### 5/5 — Sensacional *2026-10-14* Ótimo aplicativo para quem quer estudar todo dia ## Frequently asked questions about 15 Minutes ### Does 15 Minutes have ads? No, 15 Minutes is ad-free, allowing for an uninterrupted reading experience. ### How much does 15 Minutes cost? The app offers a free tier with 2 complete summaries and a daily free book. Premium access is available via monthly ($2.99) and annual ($19.99) subscriptions. ### What languages does 15 Minutes support? 15 Minutes is available in 8 languages: Portuguese, English, Spanish, German, French, Italian, Bahasa Indonesia, and Korean. Audio narration is only available in Portuguese. ### Can I use 15 Minutes offline? The provided data does not specify offline access. However, the app focuses on delivering summaries and quizzes, which typically require an internet connection. ### How often are new books added to 15 Minutes? New books are added to the catalog every week, appearing automatically without requiring an app update. ### What is the age rating for 15 Minutes? 15 Minutes has an age rating of +12, making it suitable for users aged 12 and above. ### How do I cancel my 15 Minutes subscription? Subscriptions can be canceled anytime within your App Store account settings. Billing is handled by Apple. ### What is the 'Idea of the day' feature in 15 Minutes? The 'Idea of the day' provides a short reflection delivered via notification twice a day to offer daily insights and learning prompts. ## Version history (last 5 releases) ### 2.3.6 — 2026-10-31 Version 2.3.6 • New: use Premium on your tablet or another phone too (up to 2 devices). In Settings, tap "Also use on a tablet or another phone". • Signed in with your email and your subscription wasn't found? "Restore purchase" now shows up on the same screen. • The League now has its own icon in the bar: your league, Global (with your country's flag, if you want) and Friends. • Quotes now live inside the League. • Settings is the last icon in the bar, with "Our apps" right at the top. • New: "Suggest an improvement", at the bottom of Settings, to send an idea, report a problem or request a book. ### 2.3.4 — 2026-10-24 Version 2.3.4 • New Your account screen (icon on Home): sign in, see your Premium, sign out or delete your account. • Journeys and Our Apps now in your language. • Calmer reminders: at most 1 notification per day. "Idea of the day" now starts off, turn it on whenever you like. • Easier to see what is Premium: a badge on covers, and step 1 of every Journey is open to everyone. • More stable reader when leaving with audio playing. • Layout fixes in Explore and on the quiz button. • League division name now in your language. • Sign in with your email to restore your subscription on another device. ### 2.3.3 — 2026-10-23 Version 2.3.3 • Journeys and Our Apps now in your language. • Calmer reminders: at most 1 notification per day. "Idea of the day" now starts off, turn it on whenever you like. • Easier to see what is Premium: a badge on covers, and step 1 of every Journey is open to everyone. • More stable reader when leaving with audio playing. • Layout fixes in Explore and on the quiz button. • League division name now in your language. • Sign in with your email to restore your subscription on another device. ### 2.3.2 — 2026-10-23 Version 2.3.2 • Calmer reminders: at most 1 notification per day. "Idea of the day" now starts off, turn it on whenever you like. • Easier to see what is Premium: a badge on covers, and step 1 of every Journey is open to everyone. • More stable reader when leaving with audio playing. • Layout fixes in Explore and on the quiz button. • League division name now in your language. • Sign in with your email to restore your subscription on another device. ### 2.3 — 2026-10-22 Version 2.3 • Now in 8 languages: Portuguese, English, Spanish, German, French, Italian, Indonesian and Korean. Tap the flag on Home to switch. Your progress is kept. • Today's free book: every day one full book is unlocked at the top of Home, no subscription needed. • A simpler subscription: yearly and monthly plans, no free trial, with the price and how to cancel always in view. • Invite a friend: you both get 3 days of Premium. • Safer progress: when you update the app, your progress and codes are protected and come back on their own if something goes wrong. • Daily reminder at the right time. New books every week. ## Apps similar to 15 Minutes | App | Rating | Price | Category | | --- | --- | --- | --- | | [Minha Bíblia Católica](https://appshunter.io/ios/app/minha-biblia-catolica/id6756482660) | 5.0 (2) | Free | Books | | [Novel Star - Books & Stories](https://appshunter.io/ios/app/novel-star-books-and-stories/id6756929847) | 4.5 (24) | Free | Books | | [StoryShots: Book Summaries](https://appshunter.io/ios/app/storyshots-book-summaries/id1430885497) | 4.7 (1,251) | Free | Books | | [Giant Print Bible](https://appshunter.io/ios/app/giant-print-bible/id6445995389) | 4.8 (69) | Free | Books | | [Catecismo da Igreja Católica](https://appshunter.io/ios/app/catecismo-da-igreja-catolica/id6569253151) | — | Free | Books | | [Bíblia Sagrada Ave Maria](https://appshunter.io/ios/app/biblia-sagrada-ave-maria/id1517995888) | 4.9 (56) | Free | Books | ## More apps by Rafael Fernandes Vieira - [World in Stories](https://appshunter.io/ios/app/world-in-stories/id6786797533) - [Bible in Stories](https://appshunter.io/ios/app/bible-in-stories/id6789593319) - [Bíblia em 1 Ano](https://appshunter.io/ios/app/biblia-em-1-ano/id6791397822) - [Ninho Rico](https://appshunter.io/ios/app/ninho-rico/id6791401642) - [Done! - Tiny Wins](https://appshunter.io/ios/app/done-tiny-wins/id6792930401) - [Palavras da Capivara](https://appshunter.io/ios/app/palavras-da-capivara/id6795796172) All apps by Rafael Fernandes Vieira: https://appshunter.io/developer/6786797536 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-01.*