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.
First Grade Math Trainer
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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
Least Common Multiple PRO
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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.
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Verdict
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
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.
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.
| Parameter | First Grade Math Trainer | Least Common Multiple PRO |
|---|---|---|
| Price | $2.99 | $1.99 โ better |
| Update frequency | Every 26 months | Every 8 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 17 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergey Malugin | Glindemann, Sennoun, Langer GbR |
In-app purchases
First Grade Math Trainer
No in-app purchases
Least Common Multiple PRO
No in-app purchases
Questions
Is First Grade Math Trainer free?
Is Least Common Multiple PRO free?
Do First Grade Math Trainer or Least Common Multiple PRO have ads?
Which is updated more often, First Grade Math Trainer or Least Common Multiple PRO?
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