Comparison

Know Number Lite vs First Grade Learning Games

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

Head to head
About

Know Number Lite

This app helps children of all ages learn English numbers through interactive games and activities. It focuses on number recognition, counting, and writing practice, with new content unlocked as skills are mastered.

Highlights
  • Number recognition
  • Counting practice
  • Number writing exercises
  • Interactive games
  • Skill-based content unlocking
Read full description

To help your child of all ages learn about English numbers. Your child will learn to recognize and count numbers. Then practice more in writing them. Learn with fun in games and activities. They are unlocked when your child starts to master each skill. Hope you find this app useful to your child development. To get more numbers, pictures, and activities, get the full version or buy full features in the app.

About

First Grade Learning Games

This app offers a comprehensive learning experience for first graders with 24 engaging games covering math, reading, spelling, and science. Designed with input from educators, it uses colorful visuals and audio to make learning fun and effective for children aged 5-8.

Highlights
  • 24 engaging learning games
  • Math curriculum alignment
  • Reading and spelling practice
  • Science topics covered
  • Voice narration and animations
  • Interactive and fun activities
Features
Read full description

Millions of parents and teachers use RosiMosi games and lessons to educate and entertain young children. The app is perfect for kids from 5 to 8 years old. Whether they are just starting first grade, or need to review and master the subjects, this is a perfect learning tool for kids. Discover 24 fun games meant to help your child develop a lifelong love of learning! All RosiMosi games are designed using real school math and reading curriculums with core curriculum state standards. Plus, your student or child will stay entertained with the help of voice narration, colorful images and animations, and lots of fun sounds and music. First Grade Learning Games cover the following educational topics: MATH • Skip Counting - Skip count by 2's, 3's, 4's, 5's, 10's and more • Compare Numbers - Advanced math topic that compares numbers to see what is greater or less than • Patterns - Learn to identify repeating patterns • Timed Facts - Quickly answer math facts to play a fun basketball game • Ordering - Place objects in order based on size, numbers, and letters • Fractions - Fun way to learn the visual representation of fractions • Add & Subtract - Help learn advanced math skills like additional and subtraction • Add & Subtract Coloring - Solve math problems while coloring beautiful images LANGUAGE, SPELLING & READING • Reading Basics - Read articles, answer questions, and get help with tough words • Word Bingo - Help your first grader with reading and spelling skills in a fun bingo game • Compound Words - Combine words to build compound words • Contractions - Teach your 1st grader how to combine words to make contractions • Spelling - Learn how to spell hundreds of words with helpful voice assistance • Verbs, Nouns, and Adjectives - Your child will learn different types of words like verbs, nouns, and adjectives • Sight Words - Learn how to spell and recognize important words • Plurals - Form plurals for different types of nouns SCIENCE • 5 Senses - Learn the 5 senses, how they help us understand the world, and which body part each uses • Geography - Identify the oceans, continents, and various types of landforms • Animals - Classify and learn about a variety of animals, such as mammals, reptiles, birds, fish, and more • Body Parts - Learn and identify all the body parts of the human body • Photosynthesis - Help the plant conduct photosynthesis and learn about the process vital for all plant life • Dinosaurs & Fossils - Identify different dinosaurs and fossils • Cause & Effect - Listen and match a cause with the correct effect • Great Scientists - Learn about the greatest scientists in history, such as Pythagoras, Albert Einstein, Marie Curie, and Charles Darwin. === Terms of Use and Privacy Policy: https://www.rosimosi.com/privacy === ALREADY PURCHASED? If you have purchased the games already and they are now showing locked you can tap the Options icon in the upper right corner, and then tap 'Restore Purchase' to unlock the games again for free! PROBLEMS WITH THE GAME? If you are having issues with the game or have questions please email us at help@rosimosi.com and we will get it fixed for you ASAP.

Screenshots

Know Number Lite4 screens
First Grade Learning Games4 screens

Verdict

The call

Know Number Lite and First Grade Learning Games both sit at 4.3 stars, but that hides the real split: 100% of Know Number Lite's written reviews are positive against 62% of First Grade Learning Games's. Know Number Lite also leads on iOS requirement (8.0 vs 11.0). First Grade Learning Games's advantage is ratings volume (51K vs 3) and update cadence (monthly vs every 3 months). On price, rating, ads and in-app purchases 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. Know Number Lite sells 2 one-off in-app purchases and First Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Know Number Lite against 4.4 for First Grade Learning Games. That said, the two scores are not equally well evidenced: First Grade Learning Games has 51K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 100% of Know Number Lite's written reviews are positive against 62% of First Grade Learning Games's.

UpkeepUpdate frequency

Know Number Lite ships an update every 3 months, First Grade Learning Games monthly. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
Know Number Lite versus First Grade Learning Games: the parameters behind the verdict, then further details
ParameterKnow Number LiteFirst Grade Learning Games
PriceFreeFree
Rating4.3 (3 ratings)4.4 (51K ratings) — better
Positive reviews100.0% of reviews — better61.7% of reviews
Number of ratings351K — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size16 MB157 MB
Age rating4+4+
DeveloperKittipong MungnirunRosiMosi LLC

Customer experience

Know Number Lite

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

First Grade Learning Games

All ratings50,515 ratings
Positive83.5%
Neutral7.0%
Negative9.5%
Written reviews196 reviews
Positive61.7%
Neutral8.7%
Negative29.6%

Bugs and requests

Know Number Lite

Not enough reviews yet to summarise bugs or requests.

First Grade Learning Games

Reported bugs

3 issues
  • Incorrect answers marked as wrong
  • Subscription issues and expired content
  • Crashes and freezes on some devices

Requested features

4 requests
  • More free games and content
  • Clearer progression and tracking
  • Ability to unlock all games with one-time purchase
  • Support for multiple user profiles

In-app purchases

2 purchases

Know Number Lite

One-time2
  • Full feature$0.99
  • Unlock games$0.99
5 purchases

First Grade Learning Games

Subscriptions4
  • RosiMosi Academy (Monthly)2 variants$5.991 Month
  • RosiMosi Academy (Monthly)3 Days trial$5.991 Month
  • RosiMosi Academy (Yearly)2 variants$39.991 Year
Show 1 more
  • RosiMosi Academy (Yearly)3 Days trial$39.991 Year
One-time1
  • Unlock All Games$4.99

Questions

Is Know Number Lite free?
Know Number Lite is free to download, with in-app purchases available.
Is First Grade Learning Games free?
First Grade Learning Games is free to download, with in-app purchases available.
Which has better reviews, Know Number Lite or First Grade Learning Games?
First Grade Learning Games is rated higher. Know Number Lite averages 4.3 out of 5 from 3 ratings, while First Grade Learning Games averages 4.4 from 51K ratings.
Do Know Number Lite or First Grade Learning Games have ads?
Neither Know Number Lite nor First Grade Learning Games shows ads.
Which is updated more often, Know Number Lite or First Grade Learning Games?
Know Number Lite ships an update every 3 months, and First Grade Learning Games monthly. Most recently, Know Number Lite was updated on November 1, 2026 and First Grade Learning Games on November 9, 2026.

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