Comparison

Four Operations Math vs Mental Math Drills

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

Head to head
About

Four Operations Math

This puzzle game challenges players to create mathematical equations using four numbers and basic arithmetic operations to reach a target value. It promotes logical thinking and problem-solving skills through engaging gameplay with varying challenges.

Highlights
  • Create mathematical equations
  • Use four numbers and operations
  • Achieve target values
  • Logical thinking development
  • Basic and Custom game modes
  • Intuitive tap and drag controls
Features
Read full description

This is a challenging puzzle game in which the player creates a mathematical equation that achieves a target value using four given numbers and four arithmetic operations. Players must use their logical thinking and creativity to reach a different target value each time. ■ Rules * Use all numbers: All four numbers provided must be used one at a time. * Four arithmetic operations and parentheses: Add, subtract, multiply, divide, and use parentheses as many times as you like. * Target value achievement: Try to make the formula match the target value, which changes each time. ■ Operation * Tap a panel: Tap the bottom panel to add it to the end of the formula. * Drag a panel: Drag a panel to add it anywhere in the formula. * Drag & Drop: Added panels can be dragged and dropped to any desired location. * Delete panel: Added panels can be deleted by double tapping on them. ■ Game Modes * Basic Mode: The target value and the four numbers to be used are determined at random. * Custom Mode: You decide the target value and the four numbers to be used. ■ Features * Intuitive operation: Simple and easy-to-use controls allow anyone to enjoy the game immediately. * Different challenges each time: The target value changes each time, so there is always a fresh challenge awaiting you. * Promotes logical thinking: Solving puzzles develops your logical thinking and problem-solving skills. Test your computational and logical thinking skills and hone your skills while having fun. Let's give it a try!

About

Mental Math Drills

Features
Read full description

CalcFlow is a calculation drill app that supports math skill improvement through daily practice. 【3 Practice Modes】 ◆ Endless Mode: Practice at your own pace without time limits ◆ Time Attack: Focused training with 1-min/3-min/5-min time limits ◆ Daily 20: Build habits with 20 unique problems every day 【Key Features】 • Auto-adjusting difficulty for optimal problem levels • Detailed statistics including total problems and accuracy rates • Streak tracking and consecutive correct answers for motivation • Simple design to focus on problems • Fully offline - practice anytime and anywhere 【Supported Calculations】 Covers basic arithmetic operations (addition/subtraction/multiplication/division) through fractions and decimals. Difficulty auto-adjusts to your level making it effective for beginners through advanced users. Perfect for students reviewing lessons or adults maintaining sharp calculation skills and brain training. Daily practice ensures steady improvement in math abilities.

Screenshots

Four Operations Math4 screens
Mental Math Drills3 screens

Verdict

The call

The clearest difference is in-app purchases: Four Operations Math at none against Mental Math Drills's 2. Four Operations Math also leads on ads (none vs shown) and update cadence (every 8 days vs every 6 months). Mental Math Drills's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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. Mental Math Drills sells 2 in-app purchases, starting at $4.99 per month. Four Operations Math asks for nothing beyond the download.

UpkeepUpdate frequency

Four Operations Math ships an update every 8 days, Mental Math Drills every 6 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Four Operations Math versus Mental Math Drills: the parameters behind the verdict, then further details
ParameterFour Operations MathMental Math Drills
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 days — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size21 MB75 MB
Age rating4+4+
DeveloperRomiick LLCkota tada

In-app purchases

None

Four Operations Math

No in-app purchases

2 purchases

Mental Math Drills

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$29.991 Year

Questions

Is Four Operations Math free?
Four Operations Math is free to download, with no in-app purchases.
Is Mental Math Drills free?
Mental Math Drills is free to download, with in-app purchases available.
Do Four Operations Math or Mental Math Drills have ads?
Mental Math Drills shows ads; Four Operations Math does not.
Which is updated more often, Four Operations Math or Mental Math Drills?
Four Operations Math ships an update every 8 days, and Mental Math Drills every 6 months. Most recently, Four Operations Math was updated on October 6, 2026 and Mental Math Drills on October 14, 2026.

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