Comparison

Math Core A+ vs QueryDaily

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

QueryDaily

Features
Read full description

In the AI era, real skills come from fundamentals. Spend 3 minutes daily deep-diving into CS fundamentals that AI cannot replace. Questions designed around 'why' help you understand design philosophy and trade-offs. - Daily 3-min CS Deep Dive: Thought-provoking questions that ask 'why?', not just 'explain' - Senior Engineers' WHY: Steal deep perspectives from Big Tech and startup seniors - Think first, then compare: Writing your answer reveals different perspectives - Build habits with streaks: Daily practice, your survival strategy in the AI era Free app. All features are provided for free.

Screenshots

Math Core A+3 screens
QueryDaily4 screens

Verdict

The call

The clearest difference is in-app purchases: QueryDaily at none against Math Core A+'s 1. QueryDaily also leads on update cadence (daily vs every 12 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support 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. QueryDaily asks for nothing beyond the download.

UpkeepUpdate frequency

Math Core A+ ships an update every 12 months, QueryDaily daily. The most recent releases landed on September 7, 2026 and September 13, 2026 respectively.

Scorecard3 real differences Β· 3 level
Math Core A+ versus QueryDaily: the parameters behind the verdict, then further details
ParameterMath Core A+QueryDaily
PriceFreeFree
Update frequencyEvery 12 monthsDaily β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, Mac β€” betteriPhone, iPod
Requires iOS17.013.0 β€” better
Further details β€” not scored
Size49 MB46 MB
Age rating4+4+
DeveloperYongUk Kimboim choi

In-app purchases

1 purchases

Math Core A+

Subscriptions1
  • Unlimited Exercise$1.997 Days
None

QueryDaily

No in-app purchases

Questions

Is Math Core A+ free?
Math Core A+ is free to download, with in-app purchases available.
Is QueryDaily free?
QueryDaily is free to download, with no in-app purchases.
Do Math Core A+ or QueryDaily have ads?
Neither Math Core A+ nor QueryDaily shows ads.
Which is updated more often, Math Core A+ or QueryDaily?
Math Core A+ ships an update every 12 months, and QueryDaily daily. Most recently, Math Core A+ was updated on September 7, 2026 and QueryDaily on September 13, 2026.

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