Comparison

Least Common Multiple PRO vs KiddoJoy

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

Head to head
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.

About

KiddoJoy

This app offers a variety of engaging activities for children to learn and explore. It features games focused on animals, puzzles, music creation, and early math and literacy skills. Children can also express their creativity through coloring and drawing.

Highlights
  • Animal matching and puzzles
  • Letter tracing and number practice
  • Creative coloring and drawing
  • Musical instrument exploration
  • Early math skills (counting, addition)
  • Daily routines and habits learning
Features
Read full description

KiddoJoy turns screen time into learning time. Little ones explore letters, numbers, money, shapes, music and early coding through bright, friendly games made for small hands. NEW GAMES • Hill Hop – Drive a little red car over rolling hills and pop balloons from A to Z, 1 to 10, colors, shapes and animals. Answer quick quizzes along the way! • Track Builder – Fix the broken rails, press GO and watch the train chug to the finish flag. • Bee Coder – A first coding game! Plan arrow steps, press Go and help the bee fly to the flower. • Word Builder – See a picture, then tap the letters in order to spell the word. From CAT to ZEBRA! • Number Hop – Watch the frog hop along the number line and tap where it will land. Early adding and taking away. • Coin Shop – Pay the exact price with coins. A fun first step into counting money. LETTERS, SOUNDS & WORDS • Alphabet and number balloons to pop, hear and learn • Phonics: letter sounds, blends and sight words • Letter tracing, flashcards and letter buddies (ABC with abc) PUZZLES & THINKING • Outline Match, Fix the Face and Shape Match • Jigsaw and Picture Puzzles • Find Differences – two pictures, five secrets • Memory pairs and "What comes next?" sequences COUNT, CREATE & EXPLORE • Maths games and Add & Discover • Coloring pages and doodles • Music: piano, drums, guitar and tabla • Build an Animal, Animals & Nature, Everyday Skills • Play & Learn: matching, counting, tracing and thinking activities MADE FOR LITTLE LEARNERS • Big buttons, simple controls and a friendly voice that reads instructions aloud • Gentle feedback – no failing, just "try again!" • Stars, confetti and cheerful celebrations after every level Privacy Policy: https://digitalhole.github.io/DHPrivacy.html Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Least Common Multiple PRO4 screens
KiddoJoy4 screens

Verdict

The call

The clearest difference is price: KiddoJoy at Free against Least Common Multiple PRO's $1.99. Least Common Multiple PRO's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On update cadence, ads 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

KiddoJoy is free to download; Least Common Multiple PRO costs $1.99 up front. KiddoJoy sells 1 one-off in-app purchase. Least Common Multiple PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Least Common Multiple PRO ships an update every 8 days, KiddoJoy every 10 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
Least Common Multiple PRO versus KiddoJoy: the parameters behind the verdict, then further details
ParameterLeast Common Multiple PROKiddoJoy
Price$1.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 8 days — betterEvery 10 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size179 MB266 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRArima Jain

In-app purchases

None

Least Common Multiple PRO

No in-app purchases

1 purchases

KiddoJoy

One-time1
  • Unlock All Levels$9.99

Questions

Is Least Common Multiple PRO free?
Least Common Multiple PRO costs $1.99, with no in-app purchases.
Is KiddoJoy free?
KiddoJoy is free to download, with in-app purchases available.
Do Least Common Multiple PRO or KiddoJoy have ads?
Neither Least Common Multiple PRO nor KiddoJoy shows ads.
Which is updated more often, Least Common Multiple PRO or KiddoJoy?
Least Common Multiple PRO ships an update every 8 days, and KiddoJoy every 10 days. Most recently, Least Common Multiple PRO was updated on October 24, 2026 and KiddoJoy on October 29, 2026.

Other comparisons