Comparison

BrainFights vs AcademyNote

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

Head to head
About

BrainFights

This app enhances arithmetic and mental math skills through a structured training system with increasing complexity. It offers practical tests and motivational elements to improve your math abilities and overall cognitive function.

Highlights
  • Structured training system
  • Mental arithmetic techniques
  • Progressive difficulty levels
  • Motivational learning system
  • Competitive challenges via Game Center
  • Convenient and simple to use
Features
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«Brain Fights» is a new educational application, which develops effectively arithmetic skills, especially skills in mental arithmetic. The program is designed not only for the "mathematicians", but also for everyone, who has a desire positively to change his lifestyle in the foreseeable future! This happens because friendship with figures restores the order in the head and have a positive effect on the image in the eyes of others. The core of the project «Brain Fights» is to use simple for understanding algorithms during the mental arithmetic. The application consists of some teaching lessons (with an increasing complexity) and practical lessons, where you have to pass the tests. It means that the work is based on the principle of training simulator. You will easily learn how to subtract 7,8,9, to multiply by 4, and by 8, to multiply by 9, by 11 and by 25 and much more. You will do it quickly and in your mind. Key features of Brain Fights: - Effectively built training system; - A great amount of different techniques and tricks; - There is a motivation to train (the points let the next lessons be open); - Game Center — the users can compete with each other and share "challenges"; - Convenience and simplicity in everyday use. With the application "Brain Fights" anyone can "pump" his own math skills of the brain. According to our statistics, 7 days of regular practice help to increase mental skills in math in 10 times! In addition, the numbers are a sort of a therapy for the development of the intellect, which has a positive effect at many, if not at all, aspects of a human life. «Brain Fights» is a really useful project, which is already today available for downloading at iPhone and iPad. And if you like it give us 5 stars!

About

AcademyNote

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Turn any PDF, photo, or lecture recording into flashcards, quizzes, and summaries in seconds. Studying usually means rereading the same notes until they feel familiar. The problem is familiar isn't the same as understood. AcademyNote helps you find out what you actually know, and fix the gaps before the exam does. HOW IT WORKS Upload a PDF, snap a photo of your notes or a textbook page, or record a lecture. AcademyNote turns it into: - Clear summaries you can review in minutes - Flashcards for active recall - Quizzes with explanations for every answer - Practice questions in multiple formats EXPLAIN IT BACK WITH FEYNMAN The Feynman Technique is simple: if you can't explain something clearly, you don't understand it yet. Choose a topic, explain it out loud in your own words, and AcademyNote shows you exactly what you missed. BUILT FOR REAL STUDYING Whether you're in high school, university, nursing school, or law school, AcademyNote adapts to your material, not the other way around. - Works with messy handwriting and scanned pages - Supports PDFs, photos, and audio recordings - Multiple languages supported Start free. Upgrade anytime for unlimited study kits. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://academynote.app/privacy-policy

Screenshots

BrainFights4 screens
AcademyNote4 screens

Verdict

The call

The clearest difference is update cadence: AcademyNote at every 3 months against BrainFights's every 11 months. BrainFights's advantage is iOS requirement (9.0 vs 16.4). On price, ads, in-app purchases 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. BrainFights sells 1 one-off in-app purchase and AcademyNote sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BrainFights ships an update every 11 months, AcademyNote every 3 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
BrainFights versus AcademyNote: the parameters behind the verdict, then further details
ParameterBrainFightsAcademyNote
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.4
Further details — not scored
Size26 MB75 MB
Age rating4+12+
DeveloperOlecsii ChechelArif Hossain

In-app purchases

1 purchases

BrainFights

One-time1
  • Full version$0.99
4 purchases

AcademyNote

Subscriptions4
  • Weekly Plan$5.997 Days
  • Monthly Plan$12.991 Month
  • Quarterly Plan$24.993 Months
Show 1 more
  • Yearly Plan$59.991 Year

Questions

Is BrainFights free?
BrainFights is free to download, with in-app purchases available.
Is AcademyNote free?
AcademyNote is free to download, with in-app purchases available.
Do BrainFights or AcademyNote have ads?
Neither BrainFights nor AcademyNote shows ads.
Which is updated more often, BrainFights or AcademyNote?
BrainFights ships an update every 11 months, and AcademyNote every 3 months. Most recently, BrainFights was updated on October 8, 2026 and AcademyNote on October 16, 2026.

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