BrainTime | Earned Screen Time vs Krumbit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BrainTime | Earned Screen Time
This app encourages mindful phone usage by allowing you to block apps and earn credits through learning. Answer questions or create your own learning material to unlock access to your blocked applications, promoting a balance between learning and scrolling.
- Block any app
- Earn credits by answering questions
- Create custom learning material
- Unlock apps with earned credits
- Promotes mindful phone use
- Combines education and intention
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Pause, learn something new, and scroll with intention. Intention is the key. We don't need to quit scrolling entirely; we only need to become more mindful of when we're doing it. BrainTime combines education and intention, resulting in you: - learning more - scrolling less How It Works: - Block any app installed - Learn to Earn: Answer brief, engaging questions to earn BrainTime credits. Create your own learning material to master any subject. - Unlock with Purpose: Use earned BrainTime to access blocked apps. - Enjoy Mindful Phone Use: BrainTime ensures your app use is purposeful and reinforced with learning. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://braintime.app/privacy
Krumbit
This app transforms your scrolling time into learning opportunities. Watch short video lessons on various topics and test your knowledge with quick quizzes. Build a daily habit of continuous learning in just minutes a day.
- Bite-sized video lessons
- Quick quizzes
- Daily streak tracking
- Progress monitoring
- Explore diverse topics
- In-app feedback
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Learn something useful every time you scroll. Krumbit is a microlearning app that turns short-form scrolling into short-form learning. Watch quick video lessons on science, health, history, and everyday facts, then take a fast quiz to lock in what you just learned. Built for people who love the pace of short videos but want something smarter, Krumbit helps you build a better habit without giving up the format you already enjoy. Whether you are on your commute, taking a quick break, or winding down at night, you can make real progress in minutes. What you can do in Krumbit: Watch bite-sized video lessons Take quick quizzes after each lesson Build a daily streak and track your progress Explore science, health, history, and everyday facts Send feedback directly in the app and help shape the product Krumbit makes scrolling feel productive: fast, visual, and actually useful. Download Krumbit and turn your scrolling habit into a learning habit.
Screenshots
Verdict
The clearest difference is rating: BrainTime | Earned Screen Time at 5.0 against Krumbit's 4.5. Krumbit's advantage is in-app purchases (none vs 2) and ratings volume (15 vs 3). On price, update cadence, ads and device support 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. BrainTime | Earned Screen Time sells 2 in-app purchases, starting at $2.99 per month. Krumbit asks for nothing beyond the download.
BrainTime | Earned Screen Time holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Krumbit has 15 ratings behind it against 3, so its average is the more settled of the two.
BrainTime | Earned Screen Time ships an update every 4 days, Krumbit weekly. The most recent releases landed on July 29, 2026 and September 16, 2026 respectively.
| Parameter | BrainTime | Earned Screen Time | Krumbit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.5 (15 ratings) |
| Positive reviews | — | 93.8% of reviews |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 56 MB |
| Age rating | 4+ | 12+ |
| Developer | ProductMaxingSolutions LLC | Boqiang Liang |
Customer experience
BrainTime | Earned Screen Time
Krumbit
In-app purchases
BrainTime | Earned Screen Time
- BrainTime Pro - Monthly7 Days trial$2.991 Month
- BrainTime Pro - Annual7 Days trial$19.991 Year
Krumbit
No in-app purchases
Questions
Is BrainTime | Earned Screen Time free?
Is Krumbit free?
Which has better reviews, BrainTime | Earned Screen Time or Krumbit?
Do BrainTime | Earned Screen Time or Krumbit have ads?
Which is updated more often, BrainTime | Earned Screen Time or Krumbit?
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