Comparison

Third Grade Learning Games vs Teachley Fractions Boost2 EDU

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

Head to head
About

Third Grade Learning Games

This app offers 21 engaging games designed to teach third-grade students essential math, reading, science, and critical thinking skills. Aligned with third-grade curriculums, it uses colorful visuals, voice narration, and fun sound effects to keep children entertained while they learn. Progress reports and customizable lesson plans help track development.

Highlights
  • 21 educational games
  • Math, reading, science, STEM
  • Third-grade curriculum alignment
  • Voice narration and animations
  • Progress reports
  • Lesson builder
  • Multiple user support
Features
Read full description

Millions of parents and teachers use RosiMosi games and lessons to educate and entertain young children. 21 fun and educational games to help your child learn 3rd-grade lessons! Whether they are just starting Third Grade, or need to review and master the subjects, this is a perfect learning tool for kids aged 7-10. Math, language, science, STEM, reading, and critical thinking skills are all practiced in these games. All lessons and activities are designed using real third-grade curriculums, so you can be sure these games will help give your child a boost in the classroom. 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. Improve your child's homework with the teacher-approved lessons & activities. Third Grade Learning Games cover the following educational topics: MATH • Decimals and Fractions - Add decimals, convert from decimals to fractions • Multiply - Word problems, solve for x problems, multiply 3-factor and more • Geometry - Perimeter, area, and different types of angles • Measure - Measure length, volume, temperature, and time • Division - Basic division and word problems • Rounding and Places - Round numbers to the nearest 10 or 100, and identify place values • Timed Facts - Quickly solve math problems to play a fun baseball game LANGUAGE, GRAMMAR & READING • Sentence Jumble - Help with reading compression and grammar • Parts of Speech - Adverbs, pronouns, prepositions, adjectives, nouns, and verbs • Syllables - Sound out words to figure out how many syllables they have • Tense and Grammar - Learn the difference between past, present, and future tense • Analogies - Compare words to complete the analogy • Prefixes - Use a prefix to build words in a fun asteroid space game • Reading - Read articles and answer questions SCIENCE • Food Chain - Identify types of animals and their role in the food chain • Solar System - Learn about the planets and bodies in our solar system • Water Cycle - Study the phases of the water cycle and how they interact • Sound and Hearing - Understand what sound is and how the ear works • Nutrition - Identify types of food and build a healthy plate • Recycling and Energy - Learn why recycling is important and where energy comes from • Erosion - Learn the causes and effects of erosion Advanced Features Include: - Detailed Progress Reports to help track your child's development - Lesson Builder to create specific plans for your toddler to follow and play - Multiple User support so up to 6 kids can play on the same app - Avatars, stickers, and backgrounds for your toddler to unlock as they learn === 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.

About

Teachley Fractions Boost2 EDU

This educational game uses a 3D racing environment to help 3rd-5th graders understand fractions. Students race through number lines, tackle mini-lessons, and can even create custom tracks. It covers a wide range of 4th-grade fraction standards.

Highlights
  • 3D racing gameplay
  • Number line representation
  • Fraction concepts (mixed, addition, subtraction, equivalence)
  • Customizable tracks
  • Teacher-created levels
  • Aligned with 4th-grade standards
Features
Read full description

*Use your premium Teachley account login to unlock the app and personalize the gameplay for each child in your class.* Teachley: Fractions Boost 2 EDU is the school version of an exciting 3D racing game that helps 3rd-5th grade students gain conceptual understanding of fractions and represent them on a number line. Students race through a futuristic game world, driving through number line checkpoints. This engaging game, designed by teachers, builds upon the original Fractions Boost game and covers 4th grade fractions standards, including mixed fractions, addition and subtraction, equivalence and comparison, multiplication by a whole number, and decimals. Mini-lessons and powerful scaffolds deepen students’ knowledge of fractions. For added hours of fun and challenge, students can customize their boats and build their own race tracks then challenge their classmates. Teachers can get in on the action by creating their own levels and sending them to their students. This app will transform the way students learn and conceptualize fractions! Aligned with 4th grade Common Core, TEKS, and other state fractions standards, including: TEKS - 4.3.A, 4.3.B, 4.3.C, 4.3.D, 4.3.E, 4.3.G, 4.4.A, Common Core - 4.NF.A.1, 4.NF.A.2, 4.NF.A.3, 4.NF.A.3.A, .NF.A.3.B, 4.NF.B.3.C, 4.NF.B.4, 4.NF.C.5, 4.NF.C.6, 4.NF.C.7 About Teachley: Teachley, LLC is an award-winning edtech company founded by expert teachers with PhDs in cognitive science and funded by the U.S. Department of Education and National Science Foundation. Teachley is transforming teaching and learning through research-based math games with formative assessment data to help schools and districts drive instruction and target interventions. Based on cognitive science research, Teachley’s apps focus on teaching important strategies shown to improve learning within fun and engaging games. www.teachley.com *This app was made possible with funding provided by the National Science Foundation.

Screenshots

Third Grade Learning Games4 screens

Verdict

The call

The clearest difference is review sentiment: Teachley Fractions Boost2 EDU at 100% against Third Grade Learning Games's 51%. Teachley Fractions Boost2 EDU also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 7). Third Grade Learning Games's advantage is update cadence (every 3 months vs every 52 months) and ratings volume (21K vs 2). On price and ads 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. Third Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month. Teachley Fractions Boost2 EDU asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Teachley Fractions Boost2 EDU holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Third Grade Learning Games has 21K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 51% of Third Grade Learning Games's written reviews are positive against 100% of Teachley Fractions Boost2 EDU's.

UpkeepUpdate frequency

Third Grade Learning Games ships an update every 3 months, Teachley Fractions Boost2 EDU every 52 months. The most recent releases landed on November 3, 2026 and October 13, 2026 respectively.

Scorecard8 real differences · 2 level
Third Grade Learning Games versus Teachley Fractions Boost2 EDU: the parameters behind the verdict, then further details
ParameterThird Grade Learning GamesTeachley Fractions Boost2 EDU
PriceFreeFree
Rating4.3 (21K ratings)5.0 (2 ratings) — better
Positive reviews51.2% of reviews100.0% of reviews — better
Number of ratings21K — better2
Update frequencyEvery 3 months — betterEvery 52 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS11.0 — better15.0
Further details — not scored
Size104 MB622 MB
Age rating4+4+
DeveloperRosiMosi LLCTeachley

Customer experience

Third Grade Learning Games

All ratings20,427 ratings
Positive81.3%
Neutral6.3%
Negative12.4%
Written reviews168 reviews
Positive51.2%
Neutral8.3%
Negative40.5%

Teachley Fractions Boost2 EDU

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Third Grade Learning Games

Reported bugs

3 issues
  • Incorrect answers sometimes marked as correct
  • Sudden introduction of subscription model for existing users
  • Disappearing reward stickers and progress indicators

Requested features

3 requests
  • Adjust difficulty level for each child
  • Unlock more content without payment
  • Improve algorithm for awarding stars

Teachley Fractions Boost2 EDU

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Third 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
None

Teachley Fractions Boost2 EDU

No in-app purchases

Questions

Is Third Grade Learning Games free?
Third Grade Learning Games is free to download, with in-app purchases available.
Is Teachley Fractions Boost2 EDU free?
Teachley Fractions Boost2 EDU is free to download, with no in-app purchases.
Which has better reviews, Third Grade Learning Games or Teachley Fractions Boost2 EDU?
Teachley Fractions Boost2 EDU is rated higher. Third Grade Learning Games averages 4.3 out of 5 from 21K ratings, while Teachley Fractions Boost2 EDU averages 5.0 from 2 ratings.
Do Third Grade Learning Games or Teachley Fractions Boost2 EDU have ads?
Neither Third Grade Learning Games nor Teachley Fractions Boost2 EDU shows ads.
Which is updated more often, Third Grade Learning Games or Teachley Fractions Boost2 EDU?
Third Grade Learning Games ships an update every 3 months, and Teachley Fractions Boost2 EDU every 52 months. Most recently, Third Grade Learning Games was updated on November 3, 2026 and Teachley Fractions Boost2 EDU on October 13, 2026.

Other comparisons