Comparison

Calculator Dojo Lv99 vs MathTre

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

Head to head
About

Calculator Dojo Lv99

Master calculator skills through 99 challenging levels. Practice addition, subtraction, and memory functions with timed modes and helpful assist items. Suitable for ages 4 and up, this game makes learning calculations engaging and fun.

Highlights
  • 99 challenging levels
  • Addition, subtraction, and memory functions
  • Timed modes (Score Challenge, Time Trial)
  • Assist items for help
  • Detailed calculator usage instructions
  • Exam Mode with score/time limits
  • Training Mode for specific skills
Features
Read full description

Conquer 99 levels! A quick calculation training game played by using a calculator is finally on the store. Solve addition, subtraction, and more complicated operations using memory functions. Can you complete all the stages and be a calculation master? Solve problems one after another using 3 different calculators! Compete against time or use assist items when you are having a tough time. It offers you not only calculation training but also challenging gameplay! MASTER USING A CALCULATOR: Can you quickly solve the following problem by using a calculator: (129 + 94) x (65 - 39)? Do you know how to use keys such as [M+] and [M-] on a calculator? In everyday life, we use a calculator but most of us do not make full use of it. Playing this app will improve your calculation skills and you will be able to solve complex calculations at once! EXAM MODE: You'll pass the exam if you finish the game within the time limit or exceed the qualifying score. There are 99 levels and the further you go the more difficult the problems will be. Pass all the stages! Stuck? Use an assist item and secure your victory! SCORE CHALLENGE MODE: Score as high as possible without making any mistakes! TIME TRIAL MODE: Compete with the clock to get the fastest time to win the game. Break the world record! TRAINING MODE: It offers intensive trainings such as "addition", "abacus", and "calculation with memory function". FOR 5-99 YEARS OLD: • Detailed instructions on how to use the memory functions are included. So no worries if you don't know the operation at all. • It also contains a simple calculator for kids that is suitable for the elementary school level calculation such as typing numbers, addition, or subtraction. ABOUT ADS & ADD-ON: • The free version contains ads (purchasing an add-on removes the ads). • You can play the entire app for free, but purchasing medals give you an advantage for finishing the game. You will also obtain medals by satisfying a certain condition within the game. • Please keep in mind that all the medals are lost when the app was deleted from your device. Moreover, medals cannot be transferred to other users or cannot be transferred to other devices. PRIVACY POLICY: This app includes; • advertisement • add-ons (In-App Purchases) • a function to post on the SNSs * No automatic post without operation. • links to Keaton.com apps and the official site • score data collection for displaying rankings * By signing in the Game Center, play data such as the score will be automatically sent to the server and your account name and score will be shown on the leaderboard.

About

MathTre

Enhance your arithmetic abilities with daily exercises. This application offers various modes to sharpen your calculation speed and mental math skills. Practice with randomly generated problems to keep your brain active.

Highlights
  • Improve math skills
  • Calculation speed boost
  • Daily practice
  • Five math modes
  • Customizable digit count
  • Randomly generated problems
Features
Read full description

This is an app to improve your math skills and calculation speed. Activate your brain with daily practice and improve your mathematical and mental calculation abilities. Features: ・ Five modes: addition, subtraction, multiplication, division, and sums ・ You can freely specify the number of digits from 1 to 5 ・ Generates problems randomly, always providing fresh problems

Screenshots

Calculator Dojo Lv994 screens
MathTre4 screens

Verdict

The call

The clearest difference is ads: Calculator Dojo Lv99 at none against MathTre's shown. Calculator Dojo Lv99 also leads on iOS requirement (7.0 vs 16.2). MathTre's advantage is update cadence (every 6 weeks vs every 6 months). 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. Calculator Dojo Lv99 sells 4 one-off in-app purchases and MathTre sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator Dojo Lv99 ships an update every 6 months, MathTre every 6 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator Dojo Lv99 versus MathTre: the parameters behind the verdict, then further details
ParameterCalculator Dojo Lv99MathTre
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews43.8% of reviews—
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.2
Further details — not scored
Size45 MB16 MB
Age rating4+4+
DeveloperKeaton.comKoya Nambo

Customer experience

Calculator Dojo Lv99

Written reviews16 reviews
Positive43.8%
Neutral6.3%
Negative50.0%

MathTre

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Calculator Dojo Lv99

One-time4
  • 5 Medals Pack$0.99
  • Remove Ads$1.99
  • 15 Medals Pack$1.99
Show 1 more
  • 30 Medals Pack$2.99
1 purchases

MathTre

One-time1
  • paid version$2.99

Questions

Is Calculator Dojo Lv99 free?
Calculator Dojo Lv99 is free to download, with in-app purchases available.
Is MathTre free?
MathTre is free to download, with in-app purchases available.
Do Calculator Dojo Lv99 or MathTre have ads?
MathTre shows ads; Calculator Dojo Lv99 does not.
Which is updated more often, Calculator Dojo Lv99 or MathTre?
Calculator Dojo Lv99 ships an update every 6 months, and MathTre every 6 weeks. Most recently, Calculator Dojo Lv99 was updated on October 7, 2026 and MathTre on October 10, 2026.

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