Comparison

Kindergarten Math vs Sudoku Master Lt

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

Head to head
About

Kindergarten Math

This app offers a fun and engaging way for kindergarteners to learn essential math skills. It covers a comprehensive curriculum designed to supplement school learning, featuring interactive games and progress tracking for parents.

Highlights
  • Rote counting to 80
  • Writing numbers 11-20
  • Counting objects up to 20
  • Ordering and comparing numbers
  • Graphing objects
  • Progress tracking via Parent Dashboard
  • In-app rewards and customization
Features
Read full description

The fun in learning is here! Our Kindergarten Math Series is one of the best kids math games your child can ever play. Introducing Mari’s Kitchen! The second app in iO School’s Kindergarten Math Series! Aimed to provide an enjoyable learning experience, the six kindergarten math apps are designed to match your child's lessons for the entire school year. It’s a complete kindergarten Math Curriculum for your 5 year old. Whether it’s to practice or hone your child’s math skills, the Kindergarten Math Series is a perfect program to supplement your child’s learning at school and at home. The schedule below shows the time frame for playing the Kindergarten Math Series: Saba’s Island (Saba the monkey) - Month 1 to 2 Mari’s Kitchen (Mari the bear) - Month 2 to 4 Pat’s Voyage (Pat the parrot) - Month 4 to 5 Joe’s Jungle (Joe the squirrel) - Month 6 to 7 Pearl’s Pizza (Pearl the cat) - Month 8 to 9 Clifton’s Cruise (Clifton the dog) - Month 9 to 10 Playing each app ahead of schedule is entirely up to the parents. They can also go back a month or two to review the skills that they have previously learned at school. Parents who have preschool age children (4 years old) can introduce their child to the Kindergarten Math curriculum by playing the Kindergarten Math Series. Skills Covered in Mari’s Kitchen: Rote counting to 80 Writing numbers 11 to 20 Count objects in an array 0 to 20 Counting objects on two 10-frames Ordering number symbols 0 to 10 Ordering objects from least to greatest 1 to 10 Ordering objects from greatest to least 10 to 1 Comparing objects with smaller or larger and greater or fewer Ordering numbers symbols from least to greatest and from greatest to least (0-20) Comparing objects from smallest to largest and fewest to greatest Counting objects in a random array 11 to 20 Comparing objects greater than, less than and equal to Comparing numbers greater than, less than and equal to Graphing objects in an array Ordering numbers starting from anything but the number 1 Whether it's counting vegetables, pots and pans or writing numbers, Mari needs to complete the task from each NPC (non-playable character) to be able to move to the next level. Each level starts with skills practices in every mini game and lets players earn ions that they can use to buy different kinds of gear from the shop. At the end of each level, they will complete challenge activities that get recorded on the Parent Dashboard. Track your child’s progress using the Parent Dashboard Parents can create a free account at https://app.ioschool.com or on the app itself. They will be able to see what skills their child worked on and how they did on the assessments. Each session is recorded by the date. Parents can determine if their child is progressing or will need additional support and practice. Privacy Policy https://ioschool.com/privacy-policy/ Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact Us We would love to hear from you https://ioschool.com/get-in-touch/ support@ioschool.com https://www.facebook.com/ioschoolinc https://twitter.com/ioschoolinc

About

Sudoku Master Lt

Enjoy an endless supply of Sudoku puzzles with 9 difficulty levels. Save your progress, track your stats, and challenge friends in battle mode. Perfect for travel or passing time.

Highlights
  • Unlimited Sudoku puzzles
  • 9 difficulty levels
  • Save and resume games
  • Track playtime and mistakes
  • Battle mode for multiplayer
  • Offline play
Features
Read full description

Sudoku Master Lt gives you virtually unlimited number of Sudoku puzzles to solve right on your iPhone or iPad. There are 9 difficulty levels for the puzzles, with 1 the easiest and 9 the most difficult. You can select a comfortable difficulty level to play with. The last Sudoku game will be saved, so you can pause the game or leave the app and come back later to continue solving the puzzle whenever you are free. Your play time and number of mistakes will be recorded so that you can track your progress in developing Sudoku-solving skills. The app now has battle mode, where you and your friends/family can compete with each other on the same puzzle. The app is truly a good companion for travels or just passing time.

Screenshots

Kindergarten Math4 screens
Sudoku Master Lt4 screens

Verdict

The call

The clearest difference is rating: Kindergarten Math at 5.0 against Sudoku Master Lt's 3.0. Kindergarten Math also leads on update cadence (monthly vs every 10 months) and iOS requirement (11.0 vs 14.0). Sudoku Master Lt's advantage is in-app purchases (none vs 2). On price, ratings volume, 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

Both are free to download. Kindergarten Math sells 2 in-app purchases, starting at $2.99 per month. Sudoku Master Lt asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kindergarten Math holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Kindergarten Math ships an update monthly, Sudoku Master Lt every 10 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Kindergarten Math versus Sudoku Master Lt: the parameters behind the verdict, then further details
ParameterKindergarten MathSudoku Master Lt
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyMonthly — betterEvery 10 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size449 MB8 MB
Age rating4+4+
DeveloperiO School, Inc.Optimization Lab LLC

Customer experience

Kindergarten Math

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sudoku Master Lt

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

2 purchases

Kindergarten Math

Subscriptions2
  • Full Access - Monthly3 Days trial$2.991 Month
  • Full Access - Annual3 Days trial$24.991 Year
None

Sudoku Master Lt

No in-app purchases

Questions

Is Kindergarten Math free?
Kindergarten Math is free to download, with in-app purchases available.
Is Sudoku Master Lt free?
Sudoku Master Lt is free to download, with no in-app purchases.
Which has better reviews, Kindergarten Math or Sudoku Master Lt?
Kindergarten Math is rated higher. Kindergarten Math averages 5.0 out of 5 from 1 ratings, while Sudoku Master Lt averages 3.0 from 1 ratings.
Do Kindergarten Math or Sudoku Master Lt have ads?
Both Kindergarten Math and Sudoku Master Lt show ads.
Which is updated more often, Kindergarten Math or Sudoku Master Lt?
Kindergarten Math ships an update monthly, and Sudoku Master Lt every 10 months. Most recently, Kindergarten Math was updated on November 3, 2026 and Sudoku Master Lt on November 3, 2026.

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