Comparison

YinYu Math Game vs Noah's Ark

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

Head to head
About

YinYu Math Game

This educational math game challenges players to solve algebraic expressions using PEMDAS. It features progressive difficulty levels, a global leaderboard, and is designed for middle and high school students interested in STEM.

Highlights
  • PEMDAS expression evaluation
  • Progressive difficulty levels (17 per step)
  • Global leaderboard
  • Timed challenges
  • STEM-focused learning
  • Random number generation
Features
Read full description

YinYu is a wonderful, fascinating mathematical game for children of all ages (over 9 years old is recommended)! The Yinyu math game app is especially targeted for STEM programs in middle school and high school. YinYu uses PEMDAS to evaluate the polynomial expressions so children play a game while learning how to evaluate and build PEMDAS algebraic expressions. PEMDAS algebraic expressions are used in mathematics and in computer software evaluations. We have a YinYu Worldwide Leader Board for keeping track of your scores. Try to be Ranked World Number #1!! There are three major steps with 17 levels in each step. Step 1 - Levels 1 – 17 (Start Levels): The game will randomly select numbers from 1 through 20. You must solve for the given answer using the three numbers (operands) and two operators. Every time you solve a question you go up to the next level and gain higher and higher scores to post to the Leader Board!! Step 2 - Levels 17 -34 (Harder Levels) The game will randomly select numbers from 1 through 100. You must solve for the given answer using four numbers and three different operators. Base score points double. Step 3 - Levels 34 and up (Hardest Levels): The game will randomly select numbers from 1 through 100. You must solve for the given answer using all 5 numbers and all 4 operators. Base score points triple. Score points are earned by the remaining time on the timer, if time expires and you can solve the puzzle and base points are earned. The Leader Board is Global and is stored in the Apple cloud using Apple App cloud Services.

About

Noah's Ark

Embark on a Bible-themed adventure where you guide Noah's ark, rescue animals, and discover promises. Simple drag controls and engaging challenges like storms and combos offer a fun, offline experience for young players.

Highlights
  • Bible-themed adventure
  • Animal rescue gameplay
  • Drag controls
  • Offline play
  • Collectible animals
  • Unlockable arks
Features
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Set sail on a joyful Bible adventure made for young players! Guide Noah’s ark across bright storybook seas, rescue adorable animals two by two, and discover God’s promises along the way. Simple drag controls make it easy to begin, while growing storms, combos, and special rescues keep every voyage exciting. PLAYTIME PARENTS CAN FEEL GOOD ABOUT • No ads or in-app purchases • No accounts, tracking, or data collection • Works completely offline • Made with ages 6–8 in mind A FRESH ADVENTURE EVERY VOYAGE • Meet and collect 18 lovable animal friends • Complete pairs to charge a shielded Rescue Wave • Dodge storm bolts, wind gusts, and leaping puffers • Catch the Rainbow Star for seven seconds of double points • Explore sunny, sunset, moonlit, arctic, and tropical seas • Earn stars across the Voyage Map and replay favorite levels • Unlock colorful arks and wake trails with coins earned by playing • Discover public-domain Scripture passages in God’s Promises • Enjoy cheerful music, playful sounds, and gentle haptics Fill the ark, calm the storm, and find the rainbow. Your next voyage is ready!

Screenshots

YinYu Math Game4 screens
Noah's Ark4 screens

Verdict

The call

The clearest difference is iOS requirement: YinYu Math Game at 15.0 against Noah's Ark's 18.0. On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for YinYu Math Game against 5.0 for Noah's Ark. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

YinYu Math Game ships an update every 9 days, Noah's Ark every 5 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 9 level
YinYu Math Game versus Noah's Ark: the parameters behind the verdict, then further details
ParameterYinYu Math GameNoah's Ark
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings33
Update frequencyEvery 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size34 MB9 MB
Age rating4+4+
DeveloperRoger WebsterLecio de Paula jr

Customer experience

YinYu Math Game

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Noah's Ark

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

YinYu Math Game

No in-app purchases

None

Noah's Ark

No in-app purchases

Questions

Is YinYu Math Game free?
YinYu Math Game is free to download, with no in-app purchases.
Is Noah's Ark free?
Noah's Ark is free to download, with no in-app purchases.
Which has better reviews, YinYu Math Game or Noah's Ark?
YinYu Math Game and Noah's Ark are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do YinYu Math Game or Noah's Ark have ads?
Neither YinYu Math Game nor Noah's Ark shows ads.
Which is updated more often, YinYu Math Game or Noah's Ark?
YinYu Math Game ships an update every 9 days, and Noah's Ark every 5 days. Most recently, YinYu Math Game was updated on October 19, 2026 and Noah's Ark on October 18, 2026.

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