Comparison

Math Ninjas vs Chippy App

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

Head to head
About

Math Ninjas

This educational game uses a ninja theme to make learning mathematics fun for children on iPhone and iPad. Kids can engage with math concepts through interactive gameplay.

Highlights
  • Game-based learning
  • Mathematics education
  • Ninja theme
  • Interactive gameplay
  • iOS compatible
Features
Read full description

This is a fully game that allows your child to learn the math by iPhone and iPad. Learn the math by playing and having fun with ninjas! Please support "Math Ninjas", the best app to learn and play with math for your child!

About

Chippy App

Features
Read full description

Chippy is an educational scavenger hunt through the human skeleton. Built to use NFC tags attached to a human skeleton - or even a kid’s clothes at school - the app pops up names of bones and the user is meant to find that bone on the human body, tap the corresponding NFC tag, and find out if they’re right or wrong. Chippy is also built in such a way that the nature of the scavenger hunt or tapping quiz can be replaced with a completely different quiz by replacing the StartURL from the app’s Settings screen. Chippy is exclusively fun and educational. It is 100% free with no in-app purchases or advertising and gathers absolutely no data about users whatsoever.

Screenshots

Math Ninjas4 screens
Chippy App2 screens

Verdict

The call

The clearest difference is in-app purchases: Chippy App at none against Math Ninjas's 1. Chippy App also leads on update cadence (every 3 weeks vs every 7 months). On price, ads, device support and iOS requirement 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. Math Ninjas sells 1 one-off in-app purchase. Chippy App asks for nothing beyond the download.

UpkeepUpdate frequency

Math Ninjas ships an update every 7 months, Chippy App every 3 weeks. The most recent releases landed on August 12, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 8 level
Math Ninjas versus Chippy App: the parameters behind the verdict, then further details
ParameterMath NinjasChippy App
PriceFreeFree
Rating3.5 (6 ratings) — better—
Positive reviews63.6% of reviews—
Number of ratings6 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size198 MB4 MB
Age rating4+4+
DeveloperHARASHOW InteractiveMaghen

In-app purchases

1 purchases

Math Ninjas

One-time1
  • Full Version$3.99
None

Chippy App

No in-app purchases

Questions

Is Math Ninjas free?
Math Ninjas is free to download, with in-app purchases available.
Is Chippy App free?
Chippy App is free to download, with no in-app purchases.
Do Math Ninjas or Chippy App have ads?
Neither Math Ninjas nor Chippy App shows ads.
Which is updated more often, Math Ninjas or Chippy App?
Math Ninjas ships an update every 7 months, and Chippy App every 3 weeks. Most recently, Math Ninjas was updated on August 12, 2026 and Chippy App on May 16, 2026.

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