Comparison

Quick Math Exercise vs HeyDay

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

Head to head
About

Quick Math Exercise

Features
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Quick Math Exercises – Fast Mental Math Practice Quick Math Exercises is a fun and powerful way to improve your mental math skills. Practice addition, subtraction, multiplication, and division with small and large numbers while racing against time. Each level challenges you with 12 math questions and a 12 second timer per question, helping you build speed, accuracy, and confidence in math. This app is perfect for students, adults, competitive exam learners, and anyone who wants to sharpen quick calculation ability and brain speed. Every answer gives instant feedback so you can track performance, learn from mistakes, and understand where you need to improve. Along with math questions, Quick Math Exercises also helps you learn and remember math tables from 1 to 12. You can practice addition tables, subtraction tables, and multiplication tables, making it easier to solve bigger math problems in the future. Key Features - Practice addition, subtraction, multiplication, and division - 12 questions per round with a 12 second timer per question - All in One mode to practice all math operations together - Instant result feedback with correct and incorrect answer tracking - Learn math tables from 1 to 12 - Random math questions for endless practice - Adjustable difficulty with selectable number ranges - Simple, clean, and easy to use interface - Great for daily math exercise and brain training Quick Math Exercises helps you build strong mental arithmetic skills, improve problem solving speed, and develop sharp thinking. Whether you want to score better in school, prepare for tests, improve your brain power, or practice daily math, this app makes learning fast, simple, and engaging. Start your math training today with Quick Math Exercises and become faster and smarter at solving math problems.

About

HeyDay

Build English fluency by writing a daily diary entry, even with just one sentence. Receive AI-powered feedback on grammar and natural phrasing. Practice re-writing and save new vocabulary to make learning stick.

Highlights
  • Daily diary writing for English practice
  • AI-powered grammar and nuance correction
  • Voice input for spoken practice
  • Re-writing exercises
  • Personalized vocabulary list
  • Private and secure diary storage
Features
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Write a little, get corrected, and make it yours. HeyDay turns a daily English diary into real progress. β–  Instant corrections β€’ Smart Check fixes common learner mistakes, like tenses and prepositions, right on your phone and for free. β€’ AI correction polishes every sentence so it sounds natural, and suggests expressions that fit your diary. β€’ Every fix comes with a short explanation in your language. β€’ Stuck on a word? Write it in your own language and HeyDay turns it into English. β–  Easy diary writing β€’ A new "Today's idea" prompt every day gets your first sentence going. β€’ Pick a mode: one line, three lines, gratitude or free writing. β€’ Not in the mood to type? Write by voice. β–  Make it stick β€’ Listen to your diary, then practice the corrected sentences with Shadowing and Copy out. β€’ Review quizzes built from your own mistakes β€’ A weakness report shows the mistakes you make most. β€’ Save expressions and feedback to Words and review them with the meanings hidden. β–  5 minutes a day in the Learn tab β€’ 4,000 flashcards: everyday conversation, phrasal verbs, business English, and words for daily life, travel and the TOEIC β€’ Every card comes with a short example sentence. β€’ Pick your level and go through cards with "I know it" or "Show again". β–  English on your lock screen β€’ Lock screen widgets and Live Activities show you an expression every time you pick up your phone. β€’ Home screen word widgets and a word-of-the-day notification keep words in sight. β–  See your progress β€’ A calendar that fills up as you write, plus streaks and streak freezes β€’ A stamp book that grows with every finished diary β€’ Ghost league: race against your own past weeks β€’ Monthly and yearly recap cards β€’ Time capsule: rewrite a diary from a month or a year ago and compare β–  Your diary stays private β€’ Your diary is stored on your phone. β€’ On supported devices, AI corrections run on the device, too. β€’ Your diary is never used to train AI. β–  HeyDay Premium β€’ Unlimited AI corrections on any device β€’ Diaries up to 2,000 characters (500 on the free plan) β€’ Choose your correction level β€’ Smart review with 5 quiz types, an all-time weakness report and mini lessons β€’ My-sentence widget β€’ Unlimited translation helper, pronunciation, Shadowing and Copy out β€’ Text from photos and cloud backup β€’ 3 streak freezes a month and no ads β€’ Monthly or yearly subscription, or a one-time lifetime purchase The free plan includes Smart Check, AI corrections on supported devices (3 a week), the Learn tab, Words and lock screen learning. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Quick Math Exercise4 screens
HeyDay4 screens

Verdict

The call

The clearest difference is in-app purchases: Quick Math Exercise at none against HeyDay's 2. Quick Math Exercise also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 17.6). 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. HeyDay sells 2 in-app purchases, starting at $3.99 per month. Quick Math Exercise asks for nothing beyond the download.

UpkeepUpdate frequency

Quick Math Exercise ships an update every 10 days, HeyDay every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard3 real differences Β· 5 level
Quick Math Exercise versus HeyDay: the parameters behind the verdict, then further details
ParameterQuick Math ExerciseHeyDay
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 10 days β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.6
Further details β€” not scored
Size68 MB147 MB
Age rating17+4+
DeveloperChandrika DalwadiHayble

In-app purchases

None

Quick Math Exercise

No in-app purchases

2 purchases

HeyDay

Subscriptions2
  • Heyday - 프리미엄 μ›”κ°„ ꡬ독$3.991 Month
  • Heyday - 프리미엄 μ—°κ°„ ꡬ독$39.991 Year

Questions

Is Quick Math Exercise free?
Quick Math Exercise is free to download, with no in-app purchases.
Is HeyDay free?
HeyDay is free to download, with in-app purchases available.
Do Quick Math Exercise or HeyDay have ads?
Neither Quick Math Exercise nor HeyDay shows ads.
Which is updated more often, Quick Math Exercise or HeyDay?
Quick Math Exercise ships an update every 10 days, and HeyDay every 2 months. Most recently, Quick Math Exercise was updated on October 7, 2026 and HeyDay on October 14, 2026.

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