Big Brain - AI Homework Helper
Not on the App Store since 2026-11-02. It stays in its lists at F tier, below every app still on sale, and gets its tier back automatically if the app returns.
What is Big Brain?
Photo-based homework helper that gives instant step-by-step explanations and chat tutoring for school subjects.
Big Brain is an education app that solves homework problems from a photo and provides step-by-step explanations. It offers personalized tutoring through chat and keeps a history of solved problems. It supports multiple subjects, including algebra, geometry, and calculus.
Pricing. Big Brain is free to download, with in-app purchases on the App Store.
Good for
- Checking step-by-step solutions to algebra homework
- Getting help with geometry or calculus problems at any hour
- Reviewing previously solved problems from a saved history
Screenshots
Why this app is in F tier
F tier follows from that score within this list. The full explanation, as data.
Big Brain scores 51 out of 100: rating 92, rating count 72, App Store search rank 0, update recency 39. The four parts are averaged and F tier follows from that score within this list.
Description
Big Brain is your 24/7 AI-powered school tutor, offering instant solutions to homework problems with just a photo snap.
Get step-by-step explanations, personalized tutoring through chat, and access a comprehensive history of your solved problems. Whether you're tackling algebra, geometry, or calculus, Big Brains user-friendly interface and multi-subject support make learning math easier and more accessible than ever.
*AI TUTOR REQUIRES A SUBSCRIPTION.
Terms of use: https://aihomeworkhelper.app/terms
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Questions about Big Brain
Is the app free to use?
The app is free to download. The description says the AI tutor requires a subscription. The subscription price is not stated on the App Store listing.
How do I get help with a problem?
According to the description, you take a photo of a homework problem and receive an instant solution with step-by-step explanations. You can also get personalized tutoring through chat.
Which subjects does it cover?
The description names algebra, geometry, and calculus and mentions multi-subject support. The listing does not provide a full list of other supported subjects.
Is Big Brain right for me?
Big Brain is built for checking step-by-step solutions to algebra homework, getting help with geometry or calculus problems at any hour, reviewing previously solved problems from a saved history. It sits in the tutoring list on AppTierList.
Is Big Brain worth it?
Big Brain is F tier, ranked #37 of 35 tutoring apps with a score of 51 out of 100, from a 4.6 App Store rating across 1,552 ratings. 36 apps rank above it in the same list.
How does Big Brain compare to Fling AI?
Big Brain is F tier at 51; Fling AI is F tier at 55. Fling AI ranks higher. Big Brain is free to download, with in-app purchases, Fling AI is free to download, with in-app purchases.
How often is Big Brain updated?
Big Brain was last updated over a year ago, on 2025-08-27, which holds its tier down.
Alternatives
Top rated in Tutoring
Categories
All the facts
Ranking
- Lists
- Tutoring (F tier, #37) · Homework Help (F tier, #63)
- Tier
- F (Avoid)
- Score
- 51 / 100
- Rank in list
- #37 of 38
- Ranking certainty
- early: few ratings or search ranks so far
Ratings
- App Store rating
- 4.6 out of 5, every App Store country
- Ratings
- 1,552
App
- Price
- Free + IAP
- App Store category
- Education
- Current version
- (444 days ago)
- Size
- 40 MB
- Requires
- iOS 16.0 or later
- Age rating
- 4+
- Languages
- 1
- Runs on
- iPhone, iPad
Links
- Developer pages
- Support · Privacy policy
- Maker
- not verified
- As data
- JSON · why it ranks here
App Store data read · ranking