Comparison

Math Facts Ninja vs Skoolr

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

Head to head
About

Math Facts Ninja

Master essential math skills with engaging games. Practice addition, subtraction, multiplication, and division through fun, ninja-themed challenges. Progress through belt levels to improve fluency and accuracy.

Highlights
  • Addition, Subtraction, Multiplication, Division practice
  • Three distinct math games
  • Eight belt levels of difficulty
  • Math Facts Dojo for focused practice
  • Improves math fluency
  • Fun alternative to flash cards
Features
Currently charting
Read full description

Math Facts Ninja is a math game for kids (and adults) to improve basic math fact skills including Addition facts, Subtraction facts, Multiplication facts and Division facts. Looking for multiplication games to make learning math facts more fun then simple multiplication flash cards? Not your standard math flash cards game, Math Facts Ninja uses three math games to test your "ninja-like-skills" as you try to earn your black belt in each ninja skill. These skills include Sword, Throwing Stars and Hands. As you progress though the eight belt levels of each skill you are challenged with increasingly difficult math problems designed to improve your mastery of Math Facts in addition, subtraction, multiplication and division (+-x÷). Features in Math Games: • Math Facts, Math Drills and Math Games • Common Core 3.OA.C.7 • Operations & Algebraic Thinking • Multiply and divide within 100 • STEM math basics • More Fun than Math Facts Flash Cards • Learn & Practice Times Tables Game • Learn & Practice Addition Game • Learn & Practice Subtraction Game • Learn & Practice Division Game • Math Facts Dojo to practice your math fluency • Fun ninja math facts games and math drills • Way more fun then simple math flash cards Math Facts Dojo: In the Math Facts Ninja Dojo (practice room), you can practice specific number sets and arithmetic operations. Hone your skills as you focus on the areas you want to improve upon. You get to decide the Math Game and the Number Set as well as the number of math questions you want. Practicing your times tables has never been so much fun! Math Facts Ninja is the perfect study app for students in grades 3 to 6, or anyone wanting to improve their general math facts skills. Math Facts Ninja offers multiple levels of difficulty, represented as belt levels, in a fun game environment. The more you play the more your math facts fluency will improve. Math Facts Ninja helps improve your math fluency in a fun, self—paced, game environment. Three different ninja-like games offer eight stages of difficulty culminating in the ultimate prize, a Black Belt! Earn a black belt for each ninja skill.

About

Skoolr

This app connects teachers, students, and families to foster a collaborative learning environment. It facilitates communication, assignment management, and sharing of class activities, aiming to strengthen the school-home connection for PreK-12 students. Features include homework tracking, event calendars, photo sharing, and controlled chat functions.

Highlights
  • Homework assignment, submission, and grading
  • Calendar and event planning
  • Photo and video sharing for class activities
  • Teacher-controlled private and group chats
  • Scheduled notifications for updates
  • Instant translation for posts
  • Attendance tracking for teachers
Features
Read full description

Skoolr. School, together. Brought to you by Skoolroom, creators of solution-driven platforms for modern education. At Skoolroom, we believe students thrive when teachers and families work together. With the Skoolr app, building a strong school-home connection is simple, natural, and effective. Skoolr brings teachers, students, and families from PreK to 12 into one space to communicate, collaborate, and grow — because learning works best when we do it together. -------- Key Features: • Skoolwork – Assign, submit, and grade homework • Calendar & Events – Plan activities and appointments • Photos & Videos – Share class life with albums • Chats – Private or group, always teacher-controlled • Scheduled Notifications – Stay on track with key updates • Instant Translation – Understand posts in your own language • Yearbook – Turn memories into printed keepsakes • Built for schools and early childhood centers -------- For Teachers: • Take attendance in seconds • Post updates, videos, polls, and lists • Control and monitor all communication • Personalize learning with family insights • Keep full control and protect student privacy -------- For Families: • Request contact with a clear purpose • React to and comment on class posts • Download class photos (Premium) • Chat with other families • Be part of the school-home learning journey -------- For Students: • Access assignments and learning resources • Stay updated on classroom events and tasks • Participate in class discussions with teacher guidance • Join online lessons and submit work with ease • Learn in sync with school and family support -------- With a friendly, intuitive design, even non-tech-savvy users feel at home. Fully FERPA & GDPR compliant — your data stays private and secure. Get started in under 2 minutes. Because when school and home move together, learning becomes meaningful. -------- Compatible with Skoolboard - our powerful dashboard for principals, school groups, and districts to manage communication across multiple schools with ease.  Skoolr Terms and Conditions: http://skoolroom.com/terms-of-use

Screenshots

Math Facts Ninja4 screens
Skoolr4 screens

Verdict

The call

The clearest difference is review sentiment: Math Facts Ninja at 71% against Skoolr's 21%. Math Facts Ninja also leads on in-app purchases (none vs 6) and chart position (#127 vs unranked). Skoolr's advantage is price (Free vs $0.99) and rating (4.6 vs 3.9). On 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

Skoolr is free to download; Math Facts Ninja costs $0.99 up front. Skoolr sells 6 in-app purchases, starting at $7.99 per month. Math Facts Ninja asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Skoolr holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 159 and 435 respectively. Written reviews complicate that: 71% of Math Facts Ninja's written reviews are positive against 21% of Skoolr's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Math Facts Ninja ships an update every 13 months, Skoolr every 5 weeks. Both last shipped on October 24, 2026.

Scorecard8 real differences · 3 level
Math Facts Ninja versus Skoolr: the parameters behind the verdict, then further details
ParameterMath Facts NinjaSkoolr
Price$0.99Free — better
Rating3.9 (159 ratings)4.6 (435 ratings) — better
Positive reviews71.4% of reviews — better21.4% of reviews
Number of ratings159435 — better
Update frequencyEvery 13 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#127 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size54 MB148 MB
Age rating4+4+
Developerecom enterprises, inc.Ezrendevoo Incorporated

Customer experience

Math Facts Ninja

All ratings158 ratings
Positive70.3%
Neutral8.9%
Negative20.9%
Written reviews49 reviews
Positive71.4%
Neutral8.2%
Negative20.4%

Skoolr

All ratings413 ratings
Positive89.1%
Neutral1.7%
Negative9.2%
Written reviews14 reviews
Positive21.4%
Neutral7.1%
Negative71.4%

Bugs and requests

Math Facts Ninja

Reported bugs

5 issues
  • Throwing star bug (only goes side to side)
  • Red X appears for correct answers in mini-games
  • App closes when using ninja stars
  • Inaccurate answer recognition when swiping
  • Tap screen is broken

Requested features

13 requests
  • Fix bug on throwing star
  • Allow selection of multiple numbers and operations
  • Add parental control
  • Bigger number problems for older kids
  • Tweak range of math problems (e.g., only multiplication/division for '2s')
Show 8 more
  • Add coins for a shop
  • Set max sum instead of fixed limit
  • More action and variety
  • Character celebration for black belt
  • Option to lessen the amount of problems
  • Change background
  • Improve controls
  • Add more content

Skoolr

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Math Facts Ninja

No in-app purchases

6 purchases

Skoolr

Subscriptions6
  • Monthly Family Pass$7.991 Month
  • Monthly Library Pass$8.991 Month
  • Monthly Family + Library Pass$10.991 Month
Show 3 more
  • Yearly Family Pass$79.991 Year
  • Yearly Library Pass$89.991 Year
  • Yearly Family + Library Pass$109.991 Year

Questions

Is Math Facts Ninja free?
Math Facts Ninja costs $0.99, with no in-app purchases.
Is Skoolr free?
Skoolr is free to download, with in-app purchases available.
Which has better reviews, Math Facts Ninja or Skoolr?
Skoolr is rated higher. Math Facts Ninja averages 3.9 out of 5 from 159 ratings, while Skoolr averages 4.6 from 435 ratings.
Do Math Facts Ninja or Skoolr have ads?
Neither Math Facts Ninja nor Skoolr shows ads.
Which is updated more often, Math Facts Ninja or Skoolr?
Math Facts Ninja ships an update every 13 months, and Skoolr every 5 weeks. Most recently, Math Facts Ninja was updated on October 24, 2026 and Skoolr on October 24, 2026.

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