Comparison

Math Core A+ vs Brightstash

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

Head to head
About

Math Core A+

Features
Read full description

Learn math through the Korean curriculum The contents are as follows: - Age 12 - Age 13 - Age 14 You can learn properly by repeating what you have learned (You must subscribe to repeat learning) - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://github.com/d9b3692/mathinhell/wiki/Privacy-Policy

About

Brightstash

Features
Read full description

Brightstash turns the books, ideas, and topics you care about into calm, original learning companions. Explore a personalized feed of thoughtful reads. Each companion turns one central idea into a short, focused path with clear context, practical reflection, and small actions you can bring into everyday life. Build a learning habit at your own pace: β€’ Discover a personalized stream of book-inspired ideas β€’ Read a complete idea in a few focused cards β€’ Return to a book exactly where you left off β€’ Save the ideas and books worth revisiting β€’ Track the learning moments you complete Brightstash creates original educational companions around book themes. It is designed to help you reflect, remember, and apply what you learn. Brightstash Pro is available as an auto-renewable subscription. The subscription gives access to every idea in every companion, unlimited learning paths, saved ideas and books, and your full reading progress. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://vindelion.com/privacy Terms of Use (EULA): https://vindelion.com/terms

Screenshots

Math Core A+3 screens
Brightstash4 screens

Verdict

The call

The clearest difference is update cadence: Brightstash at every 2 days against Math Core A+'s every 12 months. Math Core A+'s advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Math Core A+ sells 1 in-app purchase, starting at $1.99 per 7 days and Brightstash sells 4 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Math Core A+ ships an update every 12 months, Brightstash every 2 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
Math Core A+ versus Brightstash: the parameters behind the verdict, then further details
ParameterMath Core A+Brightstash
PriceFreeFree
Update frequencyEvery 12 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Mac β€” betteriPhone
Requires iOS17.017.0
Further details β€” not scored
Size49 MB48 MB
Age rating4+4+
DeveloperYongUk KimArthur CARDIN BOWLEY

In-app purchases

1 purchases

Math Core A+

Subscriptions1
  • Unlimited Exercise$1.997 Days
4 purchases

Brightstash

Subscriptions4
  • Brightstash Pro Monthly$12.991 Month
  • Brightstash Pro Special Offer$22.991 Year
  • Brightstash pro 3 months$24.993 Months
Show 1 more
  • Brightstash Pro Yearly7 Days trial$44.991 Year

Questions

Is Math Core A+ free?
Math Core A+ is free to download, with in-app purchases available.
Is Brightstash free?
Brightstash is free to download, with in-app purchases available.
Do Math Core A+ or Brightstash have ads?
Neither Math Core A+ nor Brightstash shows ads.
Which is updated more often, Math Core A+ or Brightstash?
Math Core A+ ships an update every 12 months, and Brightstash every 2 days. Most recently, Math Core A+ was updated on October 27, 2026 and Brightstash on October 24, 2026.

Other comparisons