BrainBoosters! vs LUMO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BrainBoosters!
This app transforms studying into an engaging adventure across Math, Science, History, and Grammar. It uses quests, daily challenges, and achievements to help students sharpen their skills and track their progress.
- Quest-based learning progression
- Daily challenges and streaks
- XP and achievement tracking
- Leaderboard for competition
- Four core subject areas
- Learning journal
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BrainBoosters makes learning fun and addictive. Designed for students who want to sharpen their skills across four core subjects — Math, Science, History, and Grammar & Literature — the app turns studying into an adventure with quests, streaks, XP, and achievements. FOUR SUBJECTS, ENDLESS LEARNING • Math — Sharpen your number skills with Digit the Fox • Science — Explore the lab with Spark the Robot • History — Travel through time with Atlas the Turtle • Grammar & Literature — Master words with Lexie the Cat QUEST-BASED PROGRESSION Work your way through a quest map for each subject. Every quest presents a set of quiz questions that get progressively more challenging. Complete quests to earn XP, unlock new levels, and track your mastery. DAILY CHALLENGES & STREAKS Jump into a daily challenge to keep your brain sharp. Build a streak by learning every day and watch your calendar fill up. Consistency is the key to lasting knowledge. TRACK YOUR PROGRESS • Earn XP and level up your profile • Unlock trophies and achievements as you hit milestones • See your stats and growth over time • Keep a learning journal to reflect on what you've learned COMPETE & STAY MOTIVATED Check the leaderboard to see how you stack up. Friendly competition keeps you coming back for more. DESIGNED FOR STUDENTS BrainBoosters is built with a clean, colorful interface that's easy to navigate. Whether you're preparing for a test or just love learning, BrainBoosters keeps you engaged and motivated every step of the way. Download BrainBoosters today and start your learning adventure! Terms of Use: https://brainboosters.app/#terms Privacy Policy: https://brainboosters.app/#privacy End User License Agreement (EULA): https://brainboosters.app/#eula
LUMO
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Preparing for the Goethe or telc exam? Build real German vocabulary with structured, level based learning, from A1 to C1. LUMO makes German vocabulary stick, using spaced repetition, real example sentences with native audio, and a dedicated der/die/das Article Studio. Over 1,800 words across A1 to C1, five words at a time. No random lists, no clutter. WHY LUMO? LEVEL BASED LEARNING (A1 TO C1) German vocabulary organized by CEFR level, from absolute beginner to advanced. Clear progression, five words per module, so you always know exactly where you stand. SPACED REPETITION FLASHCARDS Smart flashcards bring difficult words back right before you forget them. Spaced repetition built for long term memory. NATIVE EXAMPLE SENTENCES AND AUDIO Every word comes with real example sentences and native audio pronunciation. Learn vocabulary in context, not as isolated translations. DER, DIE, DAS ARTICLE TRAINER Master German noun genders with color coded article practice. Finally learn der, die, and das without the guesswork. HOME AND LOCK SCREEN WIDGETS See your streak and review progress at a glance, right from your home or lock screen. No need to open the app to stay on track. Whether you're studying for the Goethe exam or building vocabulary for everyday life, LUMO gives you a clear, structured path to real German that sticks. Download LUMO today and start learning German the smart way. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
BrainBoosters! and LUMO 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. BrainBoosters! sells 1 in-app purchase, starting at $14.99 per month and LUMO sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | BrainBoosters! | LUMO |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 15 MB | 35 MB |
| Age rating | 9+ | 4+ |
| Developer | Evan Shaub | Cagri Terzi |
In-app purchases
BrainBoosters!
- Monthly Premium$14.991 Month
LUMO
- LUMO Deutsch Monthly$4.991 Month
- LUMO Deutsch Yearly$39.991 Year









