Comparison

BrainTime | Earned Screen Time vs Krumbit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

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.

Highlights
  • Bite-sized video lessons
  • Quick quizzes
  • Daily streak tracking
  • Progress monitoring
  • Explore diverse topics
  • In-app feedback
Features
Read full description

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

BrainTime | Earned Screen Time4 screens
Krumbit4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
BrainTime | Earned Screen Time versus Krumbit: the parameters behind the verdict, then further details
ParameterBrainTime | Earned Screen TimeKrumbit
PriceFreeFree
Rating5.0 (3 ratings) — better4.5 (15 ratings)
Positive reviews—93.8% of reviews
Number of ratings315 — better
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.1 — better
Further details — not scored
Size38 MB56 MB
Age rating4+12+
DeveloperProductMaxingSolutions LLCBoqiang Liang

Customer experience

BrainTime | Earned Screen Time

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Krumbit

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive93.8%
Neutral0.0%
Negative6.3%

In-app purchases

2 purchases

BrainTime | Earned Screen Time

Subscriptions2
  • BrainTime Pro - Monthly7 Days trial$2.991 Month
  • BrainTime Pro - Annual7 Days trial$19.991 Year
None

Krumbit

No in-app purchases

Questions

Is BrainTime | Earned Screen Time free?
BrainTime | Earned Screen Time is free to download, with in-app purchases available.
Is Krumbit free?
Krumbit is free to download, with no in-app purchases.
Which has better reviews, BrainTime | Earned Screen Time or Krumbit?
BrainTime | Earned Screen Time is rated higher. BrainTime | Earned Screen Time averages 5.0 out of 5 from 3 ratings, while Krumbit averages 4.5 from 15 ratings.
Do BrainTime | Earned Screen Time or Krumbit have ads?
Neither BrainTime | Earned Screen Time nor Krumbit shows ads.
Which is updated more often, BrainTime | Earned Screen Time or Krumbit?
BrainTime | Earned Screen Time ships an update every 4 days, and Krumbit weekly. Most recently, BrainTime | Earned Screen Time was updated on July 29, 2026 and Krumbit on September 16, 2026.

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