Comparison

First Grade Math Trainer vs Least Common Multiple PRO

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

Head to head
About

First Grade Math Trainer

Features
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First Grade Math Trainer transforms early math learning into a fun, interactive experience. With intuitive handwritten input, kids can practice addition and subtraction by physically writing numbers on-screen. The app features two modes โ€“ a self-paced Math Trainer for mastering facts without pressure and the engaging Math Shot mini-game that adapts to each child's skill level. Whether solving simple addition up to 10 or more complex subtraction problems, young learners enjoy hands-on practice that builds confidence and fluency in essential math skills. With First grade Math Addition you can practice and improve the following skills: - Addition up to 10 - Addition up to 18 - Addition up to 20 - Add a number to a multiple of ten - Add two multiples of ten - Add doubles - Add three numbers up to 10 each - Relate addition and subtraction With First grade Math Subtraction you can practice and improve the following skills: - Subtraction facts - numbers up to 10 - Subtraction facts - numbers up to 18 - Subtraction facts - numbers up to 20 - Subtract multiples of 10 - Subtract a multiple of ten - Relate addition and subtraction - Subtract one-digit number from two-digit number - Subtract two two-digit numbers With Addition Skill Builders you can practice and improve the following skills: - Adding 1 - Adding 2 - Adding 3 - Adding 4 - Adding 5 - Adding 6 - Adding 7 - Adding 8 - Adding 9 - Adding 10 With Subtraction Skill Builders you can practice and improve the following skills: - Subtracting 1 - Subtracting 2 - Subtracting 3 - Subtracting 4 - Subtracting 5 - Subtracting 6 - Subtracting 7 - Subtracting 8 - Subtracting 9 - Subtracting 10

About

Least Common Multiple PRO

Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Complete step-by-step solutions. Enter your numbers and calculate the least common multiple (LCM). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. EXTRAS - Prime factorization - Using multiples - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.

Screenshots

First Grade Math Trainer4 screens
Least Common Multiple PRO4 screens

Verdict

The call

The clearest difference is update cadence: Least Common Multiple PRO at every 8 days against First Grade Math Trainer's every 26 months. Least Common Multiple PRO also leads on price ($1.99 vs $2.99). First Grade Math Trainer'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

First Grade Math Trainer costs $2.99 and Least Common Multiple PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

First Grade Math Trainer ships an update every 26 months, Least Common Multiple PRO every 8 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences ยท 3 level
First Grade Math Trainer versus Least Common Multiple PRO: the parameters behind the verdict, then further details
ParameterFirst Grade Math TrainerLeast Common Multiple PRO
Price$2.99$1.99 โ€” better
Update frequencyEvery 26 monthsEvery 8 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.0
Further details โ€” not scored
Size17 MB179 MB
Age rating4+4+
DeveloperSergey MaluginGlindemann, Sennoun, Langer GbR

In-app purchases

None

First Grade Math Trainer

No in-app purchases

None

Least Common Multiple PRO

No in-app purchases

Questions

Is First Grade Math Trainer free?
First Grade Math Trainer costs $2.99, with no in-app purchases.
Is Least Common Multiple PRO free?
Least Common Multiple PRO costs $1.99, with no in-app purchases.
Do First Grade Math Trainer or Least Common Multiple PRO have ads?
Neither First Grade Math Trainer nor Least Common Multiple PRO shows ads.
Which is updated more often, First Grade Math Trainer or Least Common Multiple PRO?
First Grade Math Trainer ships an update every 26 months, and Least Common Multiple PRO every 8 days. Most recently, First Grade Math Trainer was updated on November 6, 2026 and Least Common Multiple PRO on November 2, 2026.

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