Comparison

Addition Skill Builders vs MultiMonstres

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

Head to head
About

Addition Skill Builders

Features
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Improve your addition skills with Addition Skill Builders! Powered by natural handwriting input, this app transforms traditional practice into an engaging experience. It offers two modes: Math Trainer โ€“ a simple whiteboard where you can write your answers at your own pace. Math mini games โ€“ dive into 5 fun and engaging mini games with adaptive difficulty that challenge and motivate you at every level. With Addition Skill Builders you can practice and improve the following math skills: - Adding 1 - Adding 2 - Adding 3 - Adding 4 - Adding 5 - Adding 6 - Adding 7 - Adding 8 - Adding 9 - Adding 10

About

MultiMonstres

Features
Read full description

Master every multiplication table with MultiMonstres, the app that turns math into an adventure! A GAME, NOT A CHORE No more boring drills! MultiMonstres uses a spaced repetition system (SRS) to show each multiplication at exactly the right time. You make progress quickly, almost without noticing. 100 MONSTERS TO UNLOCK Each correct answer brings you closer to a new character. Ocean, Forest, Fire, Cosmos, Garden, Mountain, Candy, Circus, Rainbow, Insects... 100 silly monsters are waiting for you, each with its own hilarious story. A METHOD THAT WORKS - The SRS algorithm adapts difficulty based on your response speed - Tables you have mastered appear less often - Tables you miss come back more frequently - Result: 100% of practice time is useful MULTIPLE CHILD PROFILES The whole family can use the app. Each child has their own profile, unlocked characters and progress. FLEXIBLE PRACTICE MODE Choose between: - A number of questions (20, 50, 100 or 200) - A timed session (10, 20, 30 or 40 minutes) DESIGNED FOR KIDS - No ads - No personal data collected - No social media integration - No hidden in-app purchases - Parent zone to track progress Whether you are 6 or 12, MultiMonstres adapts to you. Start today!

Screenshots

Addition Skill Builders4 screens
MultiMonstres4 screens

Verdict

The call

The clearest difference is price: MultiMonstres at Free against Addition Skill Builders's $2.99. MultiMonstres also leads on update cadence (every 2 days vs every 28 months). Addition Skill Builders's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

MultiMonstres is free to download; Addition Skill Builders costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Addition Skill Builders ships an update every 28 months, MultiMonstres every 2 days. The most recent releases landed on July 18, 2026 and September 17, 2026 respectively.

Scorecard3 real differences ยท 3 level
Addition Skill Builders versus MultiMonstres: the parameters behind the verdict, then further details
ParameterAddition Skill BuildersMultiMonstres
Price$2.99Free โ€” better
Update frequencyEvery 28 monthsEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.0
Further details โ€” not scored
Size19 MB59 MB
Age rating4+4+
DeveloperSergey MaluginNicolas Dumont

In-app purchases

None

Addition Skill Builders

No in-app purchases

None

MultiMonstres

No in-app purchases

Questions

Is Addition Skill Builders free?
Addition Skill Builders costs $2.99, with no in-app purchases.
Is MultiMonstres free?
MultiMonstres is free to download, with no in-app purchases.
Do Addition Skill Builders or MultiMonstres have ads?
Neither Addition Skill Builders nor MultiMonstres shows ads.
Which is updated more often, Addition Skill Builders or MultiMonstres?
Addition Skill Builders ships an update every 28 months, and MultiMonstres every 2 days. Most recently, Addition Skill Builders was updated on July 18, 2026 and MultiMonstres on September 17, 2026.

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