# Klaro.app — Train your mind every day > Brain training app with cognitive modules, daily challenges, and live battles. (iPhone/iPad app by Juan Manuel Cornejo Chio.) - Source: https://appshunter.io/ios/app/klaroapp/id6766996270 (this page in markdown: same URL + `.md`) - Developer: [Juan Manuel Cornejo Chio](https://appshunter.io/developer/1896344497) - Category: Education, Games, Puzzle, Trivia - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 16 MB - Languages: English, Spanish - Released: 2026-05-08 - Data updated: 2026-07-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/klaroapp/id6766996270/reviews.md ## What is Klaro.app? Klaro is brain training that actually works. Five cognitive modules, daily challenges and live 1 vs 1 battles, all in a quiet, focused app that respects your time. Train your mind in short sessions. Build your streak. Climb the levels. WHAT YOU GET Five cognitive modules - Math: arithmetic and numerical reasoning - Common Sense: logic and everyday situations - Memory: sequences and patterns with a separate memorize phase - Trivia: geography, history, science and world culture - Words: vocabulary, synonyms and definitions Daily Challenge A fresh set of 10 questions every day. Keep your streak alive, earn bonus XP and climb the seasonal tiers. Live 1 vs 1 battles Challenge a friend in real time. Share a room code, pick your modules and play 10 questions head to head. The final 2 questions are the Lightning Round and count double points. No matchmaking lobbies, no wait, just you, a friend, and your reflexes. Endless Marathon Three lives, infinite questions. How far can you go before you miss three? Race the clock Speed mode rewards fast answers with double XP. Train your reflexes alongside your knowledge. 29 achievements Track every milestone, from seven-day streaks to perfect marathons to lightning wins, in one place. Real stats A 30-day activity heatmap, accuracy by module, and a clean progress view that shows where you actually improved. WHY KLARO No tracking. No social feeds. No spam. Just brain training, quiet and well made, with a quick session that fits between meetings. Klaro works offline for solo modes, perfect for the subway, a plane, or anywhere with bad signal. WHAT MAKES IT DIFFERENT - Adaptive difficulty: questions adjust to your level without ever showing labels - Smart streaks: your streak grows in tiers, with a free shield to protect a slip-up - Privacy-first: anonymous IDs only, no accounts required - Built for short sessions: a daily round takes about three minutes Available in English and Spanish, with more languages on the way. Free with optional Pro tier (ad-free and extra customization). The full game loop is free forever. Train your mind. Klaro. Privacy policy: https://burrnny.com/klaro/privacy.html Suitable for all ages. No offensive content. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Five cognitive modules (Math, Common Sense, Memory, Trivia, Words) - Daily Challenge with streaks and XP - Live 1 vs 1 battles - Endless Marathon mode - Race the clock speed mode - Adaptive difficulty - Offline play for solo modes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Klaro Pro · Monthly | $1.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Klaro Pro · Lifetime | $14.99 | one-time | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/klaroapp/id6766996270/reviews.md ### 5/5 — MUY ENTRETENIDA *2026-05-21* Es muy divertida la app, tiene muchas materias de donde aprender, 100% recomendada **Developer response:** ¡Muchas gracias por tu reseña! 🎉 Nos alegra mucho saber que estás disfrutando la app y que la variedad de materias ha sido de tu agrado. Comentarios como el tuyo nos motivan a seguir mejorando. ¡Seguimos trabajando para traerte más contenido! ### 5/5 — Muy buena *2026-05-11* Me gustó mucho, puedo mejorar mis habilidades en matemáticas y me ayuda a la memoria **Developer response:** ¡Matemáticas y memoria, combo imbatible! 💡 Nos encanta saber que estás notando el progreso. ¡Sigue así! ### 5/5 — Muy buena! *2026-05-09* Me gustan las aplicaciones que ayudan a estimular la mente, esta app tiene varios temas con que puedo hacer eso, muy bien echa y visualmente linda. Se las recomiendo! **Developer response:** ¡Qué detalle que menciones el diseño! Cuidamos tanto el contenido como la experiencia visual, así que eso nos llega al corazón. 🎨🧠 ¡Gracias por la recomendación! ## Frequently asked questions about Klaro.app ### What is Klaro.app? Klaro.app is a brain training application designed to improve cognitive skills through daily challenges and interactive games. It offers five distinct modules: Math, Common Sense, Memory, Trivia, and Words, all accessible in short, focused sessions. ### What learning methodologies does Klaro.app use? Klaro.app employs adaptive difficulty, where questions adjust to your skill level without explicit labels. It also focuses on building streaks and rewarding fast answers to train reflexes alongside knowledge, promoting consistent engagement. ### How does Klaro.app track progress? Klaro.app provides real statistics, including a 30-day activity heatmap, accuracy breakdown by module, and a clear progress view showing areas of improvement. It also features 29 achievements to track various milestones. ### Can I play Klaro.app offline? Yes, Klaro.app works offline for its solo modes, making it suitable for use during commutes or in areas with poor signal. This allows for consistent training regardless of internet connectivity. ### What are the subscription options for Klaro.app? Klaro.app offers a free tier with the full game loop available forever. An optional Pro tier is available, which removes ads and provides extra customization options for an enhanced experience. ### Does Klaro.app have ads? Yes, the free version of Klaro.app contains advertisements. Users can opt for the Pro tier to enjoy an ad-free experience. ### Is Klaro.app suitable for children? Klaro.app is suitable for all ages, with an age rating of 4+. It contains no offensive content and is designed to be a safe and engaging educational tool. ### How often is Klaro.app updated? Klaro.app was last updated on June 10, 2026, with version 2.1.1. This indicates a commitment to ongoing development and improvements for the application. ## Version history (last 5 releases) ### 2.1.1 — 2026-06-10 What's new in this version: - More emotes to react with during live 1v1 duels. - New premium emotes exclusive to Pro members. - Lighter download and performance improvements. - Various fixes for a smoother experience. Thanks for training with Klaro. ### 2.0 — 2026-05-25 Klaro 2.0 — our biggest update yet. Live 1 vs 1 battles Challenge a friend in real time. Share a room code, pick your modules and play 10 questions head to head. The last 2 questions are the Lightning Round and count double. Two new modules Trivia and Words. Over 400 new questions across geography, history, science, vocabulary, synonyms and definitions. Daily Challenge A fresh 10-question set every day. Keep your streak alive and climb the tiers. 29 achievements to collect From a 7-day streak to a perfect marathon, track every milestone in one place. Endless Marathon How far can you go on three lives? Compete against your best run. Refined stats 30-day activity map, accuracy by module and a cleaner progress view. Share your results Send your match results as a card directly to friends. Plus smoother animations, sharper memorize-phase countdowns and better accessibility across the app. Thanks for training with us. ### 1.3.3 — 2026-05-14 Minor stability fixes. Thanks for playing. ### 1.1 — 2026-05-09 What's new in v1.1: NEW ENGLISH SUPPORT Full English support with 1,913 translated and reviewed questions. The app now matches your iPhone language automatically. QUESTION BUG FIXES - Math: decimal answers in percentage problems corrected - Trivia: the Nile is the longest river (not the Amazon) - Trivia: the Andes range runs mostly through Argentina - Common sense: age puzzles with inconsistent algebra rewritten TECHNICAL IMPROVEMENTS - Performance optimization with internal code cleanup - Privacy and support links now adapt to your iPhone language - Improved iOS 26 compatibility Thanks for training with Klaro! If you find a bug, report it from the app using the flag icon on any question. ### 1.0 — 2026-05-08 No release notes. ## More apps by Juan Manuel Cornejo Chio - [Gravity Sort](https://appshunter.io/ios/app/gravity-sort/id6767609526) All apps by Juan Manuel Cornejo Chio: https://appshunter.io/developer/1896344497 --- *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 2026-07-04.*