Comparison

Top Hat vs Mental Math

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

Head to head
About

Top Hat

Enhance your learning experience with interactive resources, in-class participation tools, and dynamic digital textbooks. Engage with professors and peers, and test your knowledge with quizzes and polls to improve comprehension and retention.

Highlights
  • Follow lecture slides on your device
  • In-class response system
  • In-app discussions with peers and professors
  • Dynamic, interactive digital textbooks
  • Take polls and quizzes
  • Access graded and non-graded homework
Features
Currently charting
Read full description

Top Hat is the perfect companion app to our comprehensive assessment platform that helps you learn better before, during and after class. Top Hat makes learning fun and engaging (seriously!) and sets you up for success, helping you connect with your professors, your peers and the content you’re learning in and out of the classroom. Here’s what Top Hat offers you: Compelling resources, delivered on your smartphone or laptop: • Follow your prof’s lecture slides on your own device • Contribute in class with an easy-to-use response system that’s always with you • Participate with your profs and peers using in-app discussions Content tailored to your course: • Experience dynamic, interactive textbooks loaded up with images, videos, audio clips and more • Read your digital materials from anywhere and keep them forever Quizzes, tests and polls that improve learning comprehension: • Challenge yourself by taking polls and quizzes on your own devices • Improve your knowledge retention with interactive assessment elements • Check for gaps in your understanding with graded and non-graded homework and short quizzes Thanks for using Top Hat. As you experience the app, we’d love to get your feedback: support@tophat.com or follow us on Instagram, Twitter or Facebook @TopHat

About

Mental Math

Enhance your mental math skills for consulting, investment banking, and quant interviews. Practice realistic drills, track your progress with streaks, and build confidence with adaptive exercises and exam-style sessions.

Highlights
  • Adaptive drills
  • Case math chains
  • Estimation sandbox
  • Lightning rounds
  • Interview mode
  • Exam-style sessions
  • Career-specific prep
Features
Read full description

Sharpen mental math for consulting, IB, and quant interviews. Practice fast, realistic drills with estimation‑friendly scoring, track progress with streaks and XP, and build confidence under pressure. Highlights: - Adaptive drills, case math chains, and estimation sandbox - Lightning rounds, interview mode, and exam‑style sessions - Career‑specific prep for Consulting, IB, and Quant The career-specific content requires a subscription to access, one subscription allows for the use of ANY feature of the app. Privacy Policy: https://marble-liquid-091.notion.site/Heat-Studio-LLC-Privacy-Policy-28652966b06a807282efed41b058f5dd Terms of Service: https://marble-liquid-091.notion.site/Heat-Studio-LLC-Terms-of-Service-28652966b06a80028c0deeca197b4912?source=copy_link

Screenshots

Top Hat4 screens
Mental Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Top Hat at none against Mental Math's 3. Top Hat also leads on ratings volume (23K vs 2) and chart position (#165 vs unranked). Mental Math's advantage is rating (5.0 vs 4.6) and iOS requirement (15.1 vs 17.0). On price, 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. Mental Math sells 3 in-app purchases, starting at $2.99 per 7 days. Top Hat asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mental Math holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Top Hat has 23K ratings behind it against 2, so its average is the more settled of the two.

Scorecard6 real differences · 5 level
Top Hat versus Mental Math: the parameters behind the verdict, then further details
ParameterTop HatMental Math
PriceFreeFree
Rating4.6 (23K ratings)5.0 (2 ratings) — better
Positive reviews14.6% of reviews—
Number of ratings23K — better2
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank#165 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size152 MB56 MB
Age rating4+4+
DeveloperTop Hat MonocleHeat Studio LLC

Customer experience

Top Hat

All ratings23,089 ratings
Positive93.0%
Neutral3.2%
Negative3.8%
Written reviews198 reviews
Positive14.6%
Neutral8.6%
Negative76.8%

Mental Math

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Top Hat

Reported bugs

3 issues
  • Answers not registering correctly
  • Slides not loading properly on mobile devices
  • Inconsistent performance across platforms

Requested features

3 requests
  • Add page numbers and search functionality to ebooks
  • Improve syncing between mobile and web versions
  • Allow more flexible location settings for attendance

Mental Math

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Top Hat

No in-app purchases

3 purchases

Mental Math

Subscriptions3
  • Career Pass - Weekly3 Days trial$2.997 Days
  • Career Pass - Monthly$7.991 Month
  • Career Pass - Annual$24.991 Year

Questions

Is Top Hat free?
Top Hat is free to download, with no in-app purchases.
Is Mental Math free?
Mental Math is free to download, with in-app purchases available.
Which has better reviews, Top Hat or Mental Math?
Mental Math is rated higher. Top Hat averages 4.6 out of 5 from 23K ratings, while Mental Math averages 5.0 from 2 ratings.
Do Top Hat or Mental Math have ads?
Neither Top Hat nor Mental Math shows ads.

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