Comparison

Brain Trainer. Math. Counting vs Deyro

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

Head to head
About

Brain Trainer. Math. Counting

Enhance your mental math and logic skills with this engaging game. Solve equations presented in a visually appealing format, suitable for all ages from 4 years old to adults. Enjoy flexible difficulty and unlock new themes to make learning even more enjoyable.

Highlights
  • Mental calculation development
  • Logic game mechanics
  • Flexible difficulty settings
  • Themed content packs
  • Suitable for all ages
Features
Read full description

Develop your mental calculations skills with EQ math game! Here you will solve various equations given in a beautiful graphic form. It's fun for everyone - from 4 year olds to adults of any age. The game has flexible difficulty settings. Unlocking new theme packs makes EQ even more amusing. Try now!

About

Deyro

This app uses AI to help with schoolwork by solving problems, explaining concepts, summarizing text, and improving writing. It also offers tools for coding, translation, brainstorming, and planning.

Highlights
  • Scan and solve homework questions
  • Explain complex concepts
  • Summarize text and videos
  • Draft essays and messages
  • Improve writing and grammar
  • Code assistance and optimization
  • Translate text and brainstorm ideas
Features
Read full description

Deyro helps you work through homework, solve math problems, and understand difficult topics with clear AI-powered guidance. Scan a worksheet or handwritten question with your camera, or type what you are working on. Get a structured explanation, ask follow-up questions, and turn confusion into a practical next step. SOLVE AND UNDERSTAND • Work through math, algebra, geometry, physics, chemistry, and other school subjects • Scan homework questions and review a clear explanation of the approach • Ask follow-up questions when a step or concept is unclear • Check calculations, compare methods, and create useful study notes WRITE AND SUMMARIZE • Plan, draft, and improve essays, messages, reports, and other writing • Rewrite text for clarity, grammar, tone, or a specific audience • Summarize notes, articles, documents, links, books, and video content • Translate text and explain unfamiliar words or phrases in context STUDY YOUR WAY • Build revision plans, quizzes, outlines, flash notes, and project checklists • Brainstorm ideas and organize research into manageable sections • Explore code, technical questions, and step-by-step problem-solving • Continue the conversation until the explanation makes sense to you USE AI RESPONSIBLY Deyro is designed to support your learning and creative process, not replace your judgment. AI can make mistakes. Review responses, verify important facts and calculations with trusted sources, and follow your school or organization's rules for using AI. SUBSCRIPTIONS Deyro includes optional auto-renewable weekly and yearly subscriptions that provide access to premium features. Available plans, trial eligibility, duration, and the price charged in your region are shown before purchase. Payment is charged to your Apple Account after confirmation. The subscription renews automatically unless you turn off auto-renewal at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://deyro.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://deyro.app/support

Screenshots

Brain Trainer. Math. Counting3 screens
Deyro4 screens

Verdict

The call

Brain Trainer. Math. Counting and Deyro both sit at 4.5 stars, but that hides the real split: 100% of Deyro's written reviews are positive against 83% of Brain Trainer. Math. Counting's. Deyro also leads on ratings volume (47 vs 8). Brain Trainer. Math. Counting's advantage is update cadence (every 11 days vs monthly) and device support (3 vs 1). On price, rating, ads and in-app purchases 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. Brain Trainer. Math. Counting sells 1 in-app purchase, starting at $0.99 per 7 days and Deyro sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Brain Trainer. Math. Counting against 4.6 for Deyro. That said, the two scores are not equally well evidenced: Deyro has 47 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 83% of Brain Trainer. Math. Counting's written reviews are positive against 100% of Deyro's.

UpkeepUpdate frequency

Brain Trainer. Math. Counting ships an update every 11 days, Deyro monthly. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Brain Trainer. Math. Counting versus Deyro: the parameters behind the verdict, then further details
ParameterBrain Trainer. Math. CountingDeyro
PriceFreeFree
Rating4.5 (8 ratings)4.6 (47 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings847 — better
Update frequencyEvery 11 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0.0 — better17.0
Further details — not scored
Size81 MB36 MB
Age rating4+12+
DeveloperSirvard ManukyanSereneSpectrum Inc.

Customer experience

Brain Trainer. Math. Counting

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Deyro

All ratings47 ratings
Positive87.2%
Neutral2.1%
Negative10.6%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Brain Trainer. Math. Counting

Subscriptions1
  • EQ PRO3 Days trial$0.997 Days
4 purchases

Deyro

Subscriptions4
  • 3-day free trial (Discount)$5.997 Days
  • 3-day free trial$6.997 Days
  • Yearly Access (Discount)$39.991 Year
Show 1 more
  • Yearly access$49.991 Year

Questions

Is Brain Trainer. Math. Counting free?
Brain Trainer. Math. Counting is free to download, with in-app purchases available.
Is Deyro free?
Deyro is free to download, with in-app purchases available.
Which has better reviews, Brain Trainer. Math. Counting or Deyro?
Deyro is rated higher. Brain Trainer. Math. Counting averages 4.5 out of 5 from 8 ratings, while Deyro averages 4.6 from 47 ratings.
Do Brain Trainer. Math. Counting or Deyro have ads?
Neither Brain Trainer. Math. Counting nor Deyro shows ads.
Which is updated more often, Brain Trainer. Math. Counting or Deyro?
Brain Trainer. Math. Counting ships an update every 11 days, and Deyro monthly. Most recently, Brain Trainer. Math. Counting was updated on October 24, 2026 and Deyro on October 24, 2026.

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