Third Grade Learning Games vs Mental Math Cards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 21 educational games
- Math, reading, science, STEM
- Third-grade curriculum alignment
- Voice narration and animations
- Progress reports
- Lesson builder
- Multiple user support
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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.
Mental Math Cards
Generate printable A4 charts for practicing mental arithmetic. This app offers a comprehensive math question bank designed for elementary school students to improve their oral arithmetic skills.
- Printable A4 charts
- Mental arithmetic exercises
- Comprehensive math question bank
- Oral arithmetic practice
- Suitable for elementary students
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A tool for generating A4 paper charts for solving mental arithmetic problems, A complete math question bank, suitable for elementary school students to exercises math oral arithmetic.
Screenshots
Verdict
The clearest difference is review sentiment: Mental Math Cards at 100% against Third Grade Learning Games's 51%. Mental Math Cards also leads on rating (5.0 vs 4.3). Third Grade Learning Games's advantage is ads (none vs shown) and ratings volume (20K vs 4). On price, update cadence, in-app purchases and monetization model 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
Both are free to download. Third Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month and Mental Math Cards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Mental Math Cards 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 20K ratings behind it against 4, 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 Mental Math Cards's.
Third Grade Learning Games ships an update every 3 months, Mental Math Cards every 4 months. The most recent releases landed on September 24, 2026 and July 29, 2026 respectively.
| Parameter | Third Grade Learning Games | Mental Math Cards |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (20K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 50.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 20K — better | 4 |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 104 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | RosiMosi LLC | 向军 贾 |
Customer experience
Third Grade Learning Games
Mental Math Cards
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
Mental Math Cards
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Third Grade Learning Games
- 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
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- RosiMosi Academy (Yearly)3 Days trial$39.991 Year
- Unlock All Games$4.99
Mental Math Cards
- Unlock function and off AD$3.99
Questions
Is Third Grade Learning Games free?
Is Mental Math Cards free?
Which has better reviews, Third Grade Learning Games or Mental Math Cards?
Do Third Grade Learning Games or Mental Math Cards have ads?
Which is updated more often, Third Grade Learning Games or Mental Math Cards?
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