Comparison

Math Ninja AR vs Hologo

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

Head to head
About

Math Ninja AR

This app uses augmented reality to make learning math engaging for children. By combining physical movement with interactive math problems in a 3D world, it aims to improve concentration and memory retention of sums.

Highlights
  • Augmented reality math learning
  • Physical activity for memory stimulation
  • Interactive 3D Ninja World exploration
  • Collectible cards
  • No in-app purchases
Features
Read full description

Ranked in the top 10 apps for 6 to 8 year olds in 109 countries! Stimulate your body & brain and memorize sums you’ll never forget! Boost Your Concentration and Memory with Body & Brain Activity! Ever wonder why you still know how to ride a bicycle despite everything else you have forgotten? “Math Ninja AR” was developed with the use of the latest AR technology, based on the concept that simultaneous stimulation to both your body and brain is the key to developing a long-term memory. Our goal is to provide experiences and sums, kids will never forget. Find the Villager with the Correct Answer! Explore every nook and cranny of the 3D Ninja World to find the villager with the correct answer to the math question. Physical movements of stretching, bending, squatting, crawling, reaching and peering will stimulate a child’s memory whilst providing a parent an opportunity for easy exercise. New Stage “Ninja Tower” Added and No More In-App Purchase! Together with the addition of a new ninja stage, we decided to remove in-app purchase in the hope that more and more kids are able to enjoy the world of Math Ninja AR. Enjoy all contents free of charge! [How to Play] - Find a flat surface through the camera view and tap to materialize the Math Ninja World - Find the villager with the correct answer to the formula located in the clouds - Win a card after every stage and collect a total of 50 cards! The PSG series have proven to be a big hit in Japan with 3 million downloads and over 1000 million problems solved.

About

Hologo

This app provides a safe AI learning companion for children. Kids can engage in natural conversations, ask questions, and explore concepts through augmented reality, fostering deeper understanding and curiosity across various subjects.

Highlights
  • Kid-safe conversational AI
  • Immersive AR exploration
  • Curiosity-driven learning
  • Natural question-asking
  • Visual understanding
Features
Read full description

Hologo is a safe AI learning buddy designed just for kids. Children can talk to AI, ask questions naturally, and explore ideas through immersive AR — helping them truly understand, not just memorize. Built for families, Hologo turns screen time into meaningful learning by combining: • Kid-safe conversational AI • Visual, AR-powered understanding • Curiosity-driven learning across subjects AI comes first. AR brings it to life. Learning feels natural, confident, and fun.

Screenshots

Math Ninja AR4 screens
Hologo4 screens

Verdict

The call

The clearest difference is in-app purchases: Math Ninja AR at none against Hologo's 5. Hologo's advantage is review sentiment (61% vs 28%). On price, rating, ratings volume and update cadence 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. Hologo sells 4 in-app purchases, starting at $9.99 per month. Math Ninja AR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Math Ninja AR against 4.4 for Hologo. Both are backed by a comparable volume of ratings — 301 and 194 respectively. Written reviews are what separate them: 28% of Math Ninja AR's written reviews are positive against 61% of Hologo's.

UpkeepUpdate frequency

Math Ninja AR ships an update every 3 weeks, Hologo monthly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
Math Ninja AR versus Hologo: the parameters behind the verdict, then further details
ParameterMath Ninja ARHologo
PriceFreeFree
Rating4.5 (301 ratings) — better4.4 (194 ratings)
Positive reviews28.3% of reviews60.7% of reviews — better
Number of ratings301 — better194
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size157 MB319 MB
Age rating4+4+
DeveloperFantamstickHologo World, Inc

Customer experience

Math Ninja AR

All ratings299 ratings
Positive86.3%
Neutral7.4%
Negative6.4%
Written reviews46 reviews
Positive28.3%
Neutral8.7%
Negative63.0%

Hologo

All ratings194 ratings
Positive82.5%
Neutral4.6%
Negative12.9%
Written reviews140 reviews
Positive60.7%
Neutral7.9%
Negative31.4%

User reviews

Math Ninja AR

From 301 App Store ratings

What we love

  • 💡 Good concept
  • 💡 Fun learning
  • 👍 Interesting concept
  • 👍 Brilliant idea

Room to improve

  • 🐛 App doesn't work
  • 🐛 Doesn't load
  • 🐛 Freezes
  • 🐛 Screen flashes
  • 🐛 Incomprehensible

Hologo

From 194 App Store ratings

What we love

  • 🚀 Great AI Tutor for Kids
  • 🚀 Exceptional learning experience
  • 👍 Life changing
  • 👍 Fantastic for STEM learning
  • 👍 Enjoyable and interactive

Room to improve

  • 🐛 Slow and crashes
  • 🐛 Doesn't work reliably
  • 🐛 Crashes and loading issues
  • 🐛 Unusable, crashes frequently
  • 🐛 Overheating issues

Bugs and requests

Math Ninja AR

Reported bugs

9 issues
  • App doesn't work
  • Doesn't load
  • Freezes at start screen
  • Screen flashes
  • Dark screen after selecting level
Show 4 more
  • Button in foreign language
  • Missing correct answers
  • Ghost icon issue
  • Cannot delete ghost icon

Requested features

9 requests
  • Make more for all subjects
  • Combine AR with VR
  • Add instructions
  • Add difficulty settings
  • Add rewards
Show 4 more
  • Fix ghost icon issue
  • Disable download for non-AR devices
  • Add documentation
  • Add microphone/camera permission requests

Hologo

Reported bugs

4 issues
  • Downloading issues
  • Crashes on launch
  • Doesn't load past country/language selection
  • Models and features don't work as expected

Requested features

4 requests
  • Add more topics like psychology, astronomy, etc.
  • Improve stability and reduce crashes
  • Add support for more languages
  • Provide pricing information upfront

In-app purchases

None

Math Ninja AR

No in-app purchases

4 purchases

Hologo

Subscriptions2
  • Premium Student Access2 variants$9.991 Month
  • Premium Teacher Subscription$9.991 Month
One-time2
  • Student Subscription$9.99
  • Teacher Subscription$9.99

Questions

Is Math Ninja AR free?
Math Ninja AR is free to download, with no in-app purchases.
Is Hologo free?
Hologo is free to download, with in-app purchases available.
Which has better reviews, Math Ninja AR or Hologo?
Math Ninja AR is rated higher. Math Ninja AR averages 4.5 out of 5 from 301 ratings, while Hologo averages 4.4 from 194 ratings.
Do Math Ninja AR or Hologo have ads?
Neither Math Ninja AR nor Hologo shows ads.
Which is updated more often, Math Ninja AR or Hologo?
Math Ninja AR ships an update every 3 weeks, and Hologo monthly. Most recently, Math Ninja AR was updated on October 24, 2026 and Hologo on October 20, 2026.

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