Comparison

Smart Math Flash Cards & Games vs drillio

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

Head to head
About

Smart Math Flash Cards & Games

Enhance your mental math abilities with interactive flashcards and games. This app offers customizable learning paths, adaptive difficulty, and detailed progress tracking for all skill levels. Practice specific operations or mixed problems with features like timed quizzes and hands-free speech recognition.

Highlights
  • Customizable flashcards
  • Adaptive learning
  • Timed quizzes
  • Review of answers
  • Speech recognition
  • Progress reports
Features
Read full description

Improve your math skills with realistic flash cards. Customizable cards with many features that make learning fun. Customizable learning makes Smart Math Flash Cards perfect for everyone, from those learning math for the first time to those looking to touch up on their math skills. Based on your answers, cards that need more practice appear more frequently, and cards that you know well appear less frequently, helping each user learn as quickly as possible. Choose to practice specific numbers and the game mode of your choice for a fun, effective, and interactive learning experience. Features: - Addition, Subtraction, Multiplication, Division - Choose to practice specific numbers or all numbers - Realistic flash cards with fun animations - Timed quizzes with instant results and reviewable answers - Review right and wrong answers - Full screen flash cards - just tap to flip and swipe for new card - Correct answer streaks - No advertisements - Problems tailored to each user - Mixed operations - Speech recognition for hands free learning - Detailed progress reports to track your progress Some features are available through the Smart Math Premium Subscription. After a free trial period, payments will be charged to your Apple account. Subscriptions will automatically renew unless canceled at least 24-hours before the end of the current period. You can cancel anytime in your Apple account settings. For information on subscriptions, please visit the following link: https://support.apple.com/en-us/HT202039. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kavostech.com/privacy

About

drillio

Enhance your calculation abilities with engaging mental math exercises. This app offers customizable practice cards for addition, subtraction, multiplication, and division, along with progress tracking to keep you motivated.

Highlights
  • Mental math cards for calculation techniques
  • Customizable practice modes
  • Progress tracking via stats tab
  • Engaging brain-boosting exercises
  • Covers addition, subtraction, multiplication, division
Features
Read full description

drillio helps you build real mental math skills with soroban-style flash anzan and arithmetic drills. 41 flash anzan levels (from beginner to 20th dan) and 278 arithmetic lessons. All core learning is free. FLASH ANZAN - 41 levels: beginner, 20th kyu to 1st kyu, then 1st to 20th dan - Master a level by answering correctly 10 times, and earn a certificate - Frame-accurate display timing, so even the fastest flashes are shown precisely - Custom mode: choose your own digits, number of terms and display time - Your fastest answer is saved automatically ARITHMETIC DRILLS - 278 lessons in addition, subtraction, multiplication and division, from basic to advanced - 2-digit x 2-digit, 3-digit problems, fill-in-the-blank problems and more - Earn more points the faster you answer, and see your progress for each lesson CHALLENGES - Time Attack: solve as many problems as you can before time runs out - Oni Calc: answer the problem from N steps back, training memory and calculation together KEEP GOING - Daily streaks, study time and points - Reminders before your streak ends drillio PRO (optional) - No ads - Dark mode - Streak recovery - Priority support Subscriptions renew automatically unless cancelled. Terms of Use: https://gist.github.com/aviciida/c635fb7d61c24c8df4f39506902f3ca6 Privacy Policy: https://gist.github.com/aviciida/f9dd03234fa3de0b23aa536073abcca4

Screenshots

Smart Math Flash Cards & Games4 screens
drillio4 screens

Verdict

The call

The clearest difference is ads: Smart Math Flash Cards & Games at none against drillio's shown. Smart Math Flash Cards & Games also leads on ratings volume (158 vs 8). drillio's advantage is update cadence (every 2 weeks vs every 4 months) and review sentiment (90% vs 65%). On price, in-app purchases, monetization model 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. Smart Math Flash Cards & Games sells 7 in-app purchases, starting at $1.99 per month and drillio sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

drillio holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Smart Math Flash Cards & Games has 158 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 65% of Smart Math Flash Cards & Games's written reviews are positive against 90% of drillio's.

UpkeepUpdate frequency

Smart Math Flash Cards & Games ships an update every 4 months, drillio every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Smart Math Flash Cards & Games versus drillio: the parameters behind the verdict, then further details
ParameterSmart Math Flash Cards & Gamesdrillio
PriceFreeFree
Rating4.3 (158 ratings)4.5 (8 ratings) — better
Positive reviews65.2% of reviews90.0% of reviews — better
Number of ratings158 — better8
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size60 MB33 MB
Age rating4+4+
DeveloperKavos Technologies LLCRyo Iida

Customer experience

Smart Math Flash Cards & Games

All ratings140 ratings
Positive84.3%
Neutral4.3%
Negative11.4%
Written reviews23 reviews
Positive65.2%
Neutral8.7%
Negative26.1%

drillio

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews20 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

In-app purchases

7 purchases

Smart Math Flash Cards & Games

Subscriptions5
  • Smart Math Premium - 1 Month2 variants$1.991 Month
  • Smart Math Premium - Monthly7 Days trial$1.991 Month
  • Smart Math Premium - 1 Year3 Days trial$9.991 Year
Show 2 more
  • Smart Math Premium - 1 Year$9.991 Year
  • Smart Math Premium - Yearly7 Days trial$9.991 Year
One-time2
  • Smart Math Premium - Lifetime$12.49
  • Smart Math Premium - Lifetime$24.99
3 purchases

drillio

Subscriptions3
  • drillio PRO Monthly$1.991 Month
  • drillio PRO campaign1 Year trial$14.991 Year
  • drillio PRO Annual$14.991 Year

Questions

Is Smart Math Flash Cards & Games free?
Smart Math Flash Cards & Games is free to download, with in-app purchases available.
Is drillio free?
drillio is free to download, with in-app purchases available.
Which has better reviews, Smart Math Flash Cards & Games or drillio?
drillio is rated higher. Smart Math Flash Cards & Games averages 4.3 out of 5 from 158 ratings, while drillio averages 4.5 from 8 ratings.
Do Smart Math Flash Cards & Games or drillio have ads?
drillio shows ads; Smart Math Flash Cards & Games does not.
Which is updated more often, Smart Math Flash Cards & Games or drillio?
Smart Math Flash Cards & Games ships an update every 4 months, and drillio every 2 weeks. Most recently, Smart Math Flash Cards & Games was updated on October 29, 2026 and drillio on October 30, 2026.

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