What is How Old Is Your Brain?'s rating?

How Old Is Your Brain? is rated 4.1 stars across 851 ratings on the Play Store.

Who makes How Old Is Your Brain??

How Old Is Your Brain? is published by KDR Games, launched on Apr 13, 2018.

Where does How Old Is Your Brain? rank in its category?

How Old Is Your Brain? ranks #1414 of 6767 apps in Trivia, putting it in the top 20.9% by revenue.

How much does How Old Is Your Brain? earn?

Q: How much does How Old Is Your Brain? earn?

How Old Is Your Brain? earns approximately 364 per month based on bumetric's ML revenue forecast, calibrated against 6767 comparable Android apps in Trivia.

Android app from KDR Games · Trivia

ML forecast ★ 4.1 · 851 Free

~364/mo

ML revenue forecast. Calibrated against 6767 apps in this category.

Confidence band

±15%

High — many comparable apps with verified data

At a glance

Earns 1.98× more than the category median (184/mo).
Ranks #1,414 of 6,767 in Trivia (top 20.9% by revenue).
Launched Apr 13, 2018 · last updated Sep 19, 2025.

What the app looks like

Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.

How Old Is Your Brain?'s revenue trajectory

Forecast revenue from snapshot history. Last 1 months.

Where How Old Is Your Brain? sits in Trivia

Revenue distribution of 6767 comparable apps. How Old Is Your Brain? highlighted.

How Old Is Your Brain? vs comparable apps

Revenue trajectory side-by-side. Bold = How Old Is Your Brain?, ghosted = peers.

App spec

Version

7.1.0

Last update

Sep 19, 2025

Launched

Apr 13, 2018

Price

Free

Monetization

Free

What How Old Is Your Brain? actually does (from store listing)

How old is your brain? Find out with this fun mental age quiz. There are a total of 9 different quizzes to try out. This mental age test calculator is great fun for all ages. Answer 10 questions and then find out how old your brain is! Play with friends and find how old is your brain?! Please note this app has been developed only for entertainment purposes. The application uses a numerical algorithm to find the brain age and should be used only for fun. What age is your brain? What is…

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Comparable Android apps

The five apps in Trivia with the closest revenue to How Old Is Your Brain?. Click any to see its detail page.

App	Revenue	Rating	Ratings
Geo Challenge Classic	364	★ 4.5	930
IvoirEthnies Quizz	366	—	0
Milyonçu - Dünya Tarixi	361	—	0
Top 10 Trivia Quiz	360	★ 3.5	1K
Trivia Quiz: Test Your Brain	359	★ 4.4	318

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How we calculated this

Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag. The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR. Every number on this page comes from public APIs and bumetric's own snapshot history.

Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors. See also the live data on How Old Is Your Brain?'s tracker page for current rating, reviews and snapshot timeline.

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