Comparison

Kuduro vs M3 Mental Math

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

Head to head
About

Kuduro

Features
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Speak Angolan Portuguese and understand all other dialects seamlessly with Kuduro. --- Learn Angolan Portuguese with Ease Whether you're a traveler in Angola, a business professional connecting with suppliers, or a student tackling tricky Portuguese vocabulary, Kuduro is designed for you. Specialized for Angolan Portuguese This app focuses on Angolan Portuguese vocabulary and phrases, ensuring you sound like a local. With contributions from Angola, Brazil, Mozambique, and Portugal, Kuduro delivers the right word for the right country. Dictionary - 450,000+ words: Discover words specific to Angolan Portuguese and compare them with other dialects. - 275,000+ example sentences: See words in context for better understanding. - Conjugations for 5,400+ verbs: Master every verb form effortlessly. Dual-Direction Search Quickly translate between English and Portuguese. Start typing in either language, and Kuduro does the rest. Pronunciation Tap the speaker icon on any word to hear it spoken aloud, so you know how it actually sounds. Detailed Verb Conjugations From basic forms to advanced tenses, Kuduro makes mastering Portuguese verbs simple, helping you speak and write fluently. Saved Words Bookmark words as you look them up, and build your own list to review later. Offline Functionality No internet? No problem. Kuduro works entirely offline, so you can translate anytime, anywhere, without worrying about connectivity. Free to Use No ads and no in-app purchases. Privacy First Your data stays yours. Kuduro doesn't require special permissions or collect any information, offering a private and secure experience. --- Kuduro is a free, offline dictionary and conjugator for Angolan Portuguese.

About

M3 Mental Math

Features
Read full description

DO MENTAL MATH THE RIGHT WAY, WITH NO READING AT ALL! With our M3 Mental Math app, you practise mathematics exactly as mental math is meant to be done: in your head and without having to look at the problem. Have the arithmetic problems read aloud to you, work them out in your head, and then simply say your answer out loud. This allows you to do calculations entirely without reading. Ideal for targeted training of mental math, concentration, and calculation speed. You decide how you want to practise: display the problem, have the problem read aloud, or have it read aloud exclusively without displaying it. The answer can also be spoken aloud. This turns traditional math practice into flexible and particularly intensive mental math training that you can use anytime and anywhere. Practise addition, subtraction, multiplication, division, and multiplication tables, improve your number sense, and become faster at mental math step by step. Whether for school, university, work, or everyday life: the app makes learning math and practising mental arithmetic varied, flexible, and direct. START LEARNING MATH AND PRACTICING MENTAL MATH FOR FREE Improve your math skills step by step. This educational math app is suitable for kids, students, teens, adults, and seniors. Perfect for anyone who wants to learn math, practice arithmetic, improve calculation skills, and keep their brain active. Practice Mental Math and Build Strong Math Skills: • Thousands of engaging math exercises, math games, and arithmetic challenges • Master multiplication, times tables, multiplication facts, and calculation strategies • Improve subtraction skills and increase calculation speed • Practice addition and strengthen math fundamentals • Master division and challenging mental math problems • Adjustable difficulty levels for beginners and advanced learners • Create up to three profiles with personalized learning goals and progress tracking • Detailed statistics help track progress and improvement • Improve concentration, focus, number sense, logical thinking, and problem-solving skills • Educationally designed learning system for long-term success in mathematics • Personalized review lists help master difficult exercises • Start for free and explore all difficulty levels PERFECT FOR SCHOOL, HOMEWORK, AND TEST PREPARATION Mental math is one of the most important foundations of mathematics. MATH PRACTICE FOR ADULTS Mental math is valuable at every age. At work, shopping, or in daily life, faster calculations save time and strengthen cognitive performance. Targeted math practice improves arithmetic skills, concentration, memory, and mathematical thinking. BRAIN TRAINING AND MEMORY TRAINING Mental math is more than mathematics. Regular calculation practice supports concentration, focus, logical reasoning, memory, and problem-solving abilities. Daily brain training and brain games improve math skills and keep your mind active. M3 Mental Math combines math practice, math games, brain training, and memory training into an engaging learning experience for kids, students, and adults. THE MATH APP FOR EVERYDAY LEARNING Whether at home or on the go, M3 Mental Math helps you practice math, learn times tables, improve arithmetic skills, strengthen multiplication facts, and increase calculation speed. KEY FEATURES • Practice mental math daily • Learn math and improve math skills • Fun math games and arithmetic challenges • Addition, subtraction, multiplication, and division • Master times tables and multiplication facts • Brain training and memory training • Improve concentration, focus, and problem-solving skills • For kids, students, and adults • Adjustable difficulty levels • Free to start Start using M3 Mental Math today and improve mental math, math skills, arithmetic abilities, times tables, concentration, memory, and calculation speed while having fun learning. Terms of Use (EULA) https://www.schreiben-rechnen.de/en/nutzungsbedingungen

Screenshots

Kuduro4 screens
M3 Mental Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Kuduro at none against M3 Mental Math's 2. Kuduro also leads on update cadence (every 9 days vs every 6 weeks) and iOS requirement (13.0 vs 15). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. M3 Mental Math sells 2 in-app purchases, starting at $1.99 per month. Kuduro asks for nothing beyond the download.

UpkeepUpdate frequency

Kuduro ships an update every 9 days, M3 Mental Math every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Kuduro versus M3 Mental Math: the parameters behind the verdict, then further details
ParameterKuduroM3 Mental Math
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.0 — better15
Further details — not scored
Size235 MB94 MB
Age rating12+4+
DeveloperJackson RiggInstitut Dr. Ehrlich e.K.

In-app purchases

None

Kuduro

No in-app purchases

2 purchases

M3 Mental Math

Subscriptions2
  • Pro Version (monthly)$1.991 Month
  • Pro Version (annually)$12.991 Year

Questions

Is Kuduro free?
Kuduro is free to download, with no in-app purchases.
Is M3 Mental Math free?
M3 Mental Math is free to download, with in-app purchases available.
Do Kuduro or M3 Mental Math have ads?
Neither Kuduro nor M3 Mental Math shows ads.
Which is updated more often, Kuduro or M3 Mental Math?
Kuduro ships an update every 9 days, and M3 Mental Math every 6 weeks. Most recently, Kuduro was updated on October 28, 2026 and M3 Mental Math on October 25, 2026.

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