Polym vs Brain Games
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polym
Enhance your memory and recall with audio-first lessons and active learning techniques. Explore a wide range of subjects through engaging courses, flashcards, and integrated memory training. Learn effectively anytime, anywhere with this distraction-free educational tool.
- Audio-first lessons for on-the-go learning
- Active audio learning with flashcards
- Spaced repetition and interleaving techniques
- Expansive course catalog across various subjects
- Progress tracking and due date reminders
- Distraction-free learning interface
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Polym: Remember what you learn. Polym (pronounced: poly-m) is a learning app built for the retention of foundational knowledge. Audio and text feeds deliver sets you can finish in a sitting, drawn from a catalog of essential subjects: logic, mathematics, psychology, philosophy, history, economics, and more. Embedded retrieval practice, spaced repetition, and interleaving move what you learn into long-term memory. Designed to strengthen attention with cognition tracking to keep you accountable. Some content and features require a subscription to access. What you'll immediately receive • Audio and text feeds • Active learning, spaced repetition, and interleaving • A collection of foundational knowledge, including classic book excerpts • Cognition tracking What you'll work toward • Improved retention and recall • Strengthened attention • Greater verbal fluency • Faster pattern recognition Begin with a single set. Essential for aspiring polymaths. By using this app, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Brain Games
This app helps break mindless scrolling habits by requiring users to solve a quick puzzle before opening distracting apps. It turns passive screen time into active mental exercise, empowering users to regain control over their device usage and build discipline.
- Logic, math, memory, and pattern puzzles
- App blocking by category or individual app
- Tracks abandoned app unlocks
- Difficulty scales with user speed
- Privacy-focused, no data leaves device
- Integrates with Apple's Screen Time framework
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Let's be honest: you've opened Instagram, closed it, and reopened it within the same minute. No new notifications. No reason. Just thumbs moving on their own while your brain idles in the back seat. That's not a willpower problem. That's autopilot. And you can't out-discipline a habit your hands do without asking you. BrainScreen fixes the loop with one beautifully annoying idea: before you can open the apps that eat your day, you have to solve a quick puzzle. Logic, math, memory, patterns — 15 seconds of actually thinking. Two things happen. Sometimes you solve it, get in, and carry on (a little sharper than before). And sometimes, halfway through the puzzle, your brain catches up and goes "wait, why am I even opening this?" — and you close the app and get on with your life. That second moment is the whole point. Most of your unlocks aren't decisions. They're reflexes. A tiny puzzle is just enough friction to turn the reflex back into a choice. GET SMARTER, NOT NUMBER Every app you'd normally scroll into becomes a 15-second mental rep. Over a week that's hundreds of little workouts for your brain instead of hundreds of dead-eyed scrolls. Same phone. Opposite result. - Logic puzzles designed to catch you mid-autopilot - Quick math with just enough time pressure to wake you up - Memory and pattern challenges - Word and attention tests that are weirdly satisfying - Difficulty that scales up as you get faster YOU PICK THE GATEKEEPING You decide which apps get the puzzle treatment. Lock down the obvious offenders, leave your maps and music alone. You're in charge of where the friction goes. - Block any app or whole category - Set it once, forget it, let the puzzles do the work - Built on Apple's Screen Time framework, so the blocks actually hold — no flimsy workarounds WATCH THE WINS ADD UP BrainScreen counts the unlocks you started but abandoned — the scrolls you talked yourself out of. Turns out "didn't open it" is a stat worth celebrating. - See how many pointless unlocks you skipped - Build streaks that reward discipline, not screen time - Track your puzzle speed climbing as your brain wakes back up ACTUALLY PRIVATE Your app activity never leaves your phone. We use Apple's own Screen Time technology, which means we literally cannot see what you do — and we built it that way on purpose. Your business stays your business. THE MATH THAT SHOULD ANNOY YOU The average person burns 4+ hours a day on their phone. A lot of that is autopilot you'd happily skip if something just made you pause. BrainScreen is that pause. Trade the mindless scroll for a few seconds of thinking, and get back hours you didn't know you were losing. Your thumbs have been running the show long enough. Time to make your brain do the unlocking. BrainScreen offers an auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use - https://brainscreen.io/terms.html Privacy Policy - https://brainscreen.io/privacy.html EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Polym at 70% against Brain Games's 0%. Polym also leads on rating (4.6 vs 4.0) and monetization model (free with in-app purchases vs subscription). Brain Games's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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. Polym sells 7 in-app purchases, starting at $7.99 per month and Brain Games sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Polym holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 36 and 21 respectively. Written reviews point the same way: 70% of Polym's written reviews are positive against 0% of Brain Games's.
Polym ships an update every 11 days, Brain Games fortnightly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Polym | Brain Games |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (36 ratings) — better | 4.0 (21 ratings) |
| Positive reviews | 70.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 36 — better | 21 |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 65 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Polym App LLC | Screentime Labs LLC |
Customer experience
Polym
Brain Games
In-app purchases
Polym
- Standard Access14 Days trial$7.991 Month
- Standard Access14 Days trial$9.991 Month
- Standard Access14 Days trial$11.991 Month
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- Standard Access14 Days trial$14.993 Months
- Standard Access14 Days trial$19.993 Months
- Standard Access14 Days trial$29.993 Months
- Standard Access14 Days trial$79.991 Year
Brain Games
- Brain Screen Pro$7.997 Days
- Brain Screen Pro$39.991 Year
- Brain Screen Pro$49.991 Year
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- Brain Screen Pro$59.991 Year
- Brain Screen Pro$69.991 Year








