Comparison

Speed Math Drill vs Math Grid Calculation Training

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

Head to head
About

Speed Math Drill

Features
Read full description

Train your calculation speed with 100-question timed drills — for kids and adults alike. Speed Math Drill is a no-nonsense arithmetic practice app. Open it, pick a mode, and start solving. No registration, no account, no internet needed. ■ WHAT YOU PRACTICE • Addition, subtraction, multiplication & division • Times tables (multiplication tables) • All operations mixed, or single-subject focus ■ HOW IT WORKS Each session gives you 100 questions. Solve them as fast as you can and beat your personal best. ■ WHO IT'S FOR • Elementary-age kids building calculation speed • Parents looking for a simple, ad-light math tool • Adults keeping arithmetic reflexes sharp • Students preparing for timed math tests ■ FREE vs. PREMIUM Free — All four operations (mixed): 100 questions per session, with banner ads Premium (one-time purchase): · Single-subject focus mode (addition only, subtraction only, etc.) · Ad-free experience No subscriptions. No recurring charges. Pay once, use forever. ■ FULLY OFFLINE & PRIVATE No data is collected or sent anywhere. Works without Wi-Fi.

About

Math Grid Calculation Training

Features
Read full description

Math Grid Calculation Training is a compact mental math training app inspired by the classic 100-cell calculation method. Compared to traditional 100-cell math exercises, this mini-sized version is quicker and easier to play, making it perfect for short study sessions and spare moments throughout the day. “Regular hundred cell calculation takes too long…” “I want quick brain training and math practice…” Math Grid Calculation Training is the perfect solution for anyone looking for a fast and enjoyable arithmetic training experience. Practice addition, subtraction, multiplication, and other math problems while improving your: * mental arithmetic skills * calculation speed * concentration * accuracy It is recommended for: * elementary school math practice * daily arithmetic training * brain training for adults * quick mental math exercises 【Features】 * Mini-sized grid math training * Quick and easy mental arithmetic practice * Perfect for short breaks and spare time * Improve both speed and accuracy * Fun for both kids and adults * Simple and easy-to-use controls Whether you enjoy math practice, brain training, or daily calculation exercises, Math Grid Calculation Training makes it easy to build a consistent learning habit. Challenge yourself with quick and compact grid math puzzles anytime, anywhere! 【Benefits of Grid Math Training】 Grid math training is a learning method that improves mental arithmetic and calculation speed by repeatedly solving math problems in a grid format. This style of training is also widely known through Professor Kageyama’s arithmetic exercises. Although the rules are simple, regular practice can provide many benefits: * Improve mental math ability Repeated calculation practice helps you solve arithmetic problems faster in your head. * Increase calculation speed Solving many problems within a limited time naturally improves speed. * Strengthen concentration Filling in the grid continuously helps improve focus and attention. * Improve accuracy You can train yourself to calculate quickly while reducing mistakes. * Build study habits Short practice sessions make it easier to continue daily learning and brain training. * Brain training and cognitive exercise Grid math is also popular among adults as a form of brain training and mental exercise. Grid math training is useful not only for elementary school students learning arithmetic, but also for: * middle school students * high school students * adults who want to improve mental math skills By practicing a little every day, you can gradually improve both speed and accuracy while gaining confidence in calculation. Small size of 100-cell calculation: math practice exercise to improve your brain!

Screenshots

Speed Math Drill3 screens
Math Grid Calculation Training4 screens

Verdict

The call

The clearest difference is in-app purchases: Math Grid Calculation Training at none against Speed Math Drill's 1. Speed Math Drill's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.0). 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. Speed Math Drill sells 1 one-off in-app purchase. Math Grid Calculation Training asks for nothing beyond the download.

UpkeepUpdate frequency

Speed Math Drill ships an update every 10 days, Math Grid Calculation Training every 2 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 3 level
Speed Math Drill versus Math Grid Calculation Training: the parameters behind the verdict, then further details
ParameterSpeed Math DrillMath Grid Calculation Training
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size38 MB95 MB
Age rating4+4+
DeveloperMASAKI CHIBAMasaki Kanno

In-app purchases

1 purchases

Speed Math Drill

One-time1
  • Premium Unlock$1.99
None

Math Grid Calculation Training

No in-app purchases

Questions

Is Speed Math Drill free?
Speed Math Drill is free to download, with in-app purchases available.
Is Math Grid Calculation Training free?
Math Grid Calculation Training is free to download, with no in-app purchases.
Do Speed Math Drill or Math Grid Calculation Training have ads?
Both Speed Math Drill and Math Grid Calculation Training show ads.
Which is updated more often, Speed Math Drill or Math Grid Calculation Training?
Speed Math Drill ships an update every 10 days, and Math Grid Calculation Training every 2 months. Most recently, Speed Math Drill was updated on October 1, 2026 and Math Grid Calculation Training on October 12, 2026.

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