Comparison

Coffer Crack vs Calc Ninja

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Coffer Crack

Features
Read full description

1. Challenge your IQ. It is said that only 5% of people can pass the difficult mode. 2. What is your winning rate? Let's challenge it together. 3. There are some props in the game to help you complete the challenge.. 4. Terms of Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 5.Privacy Policy:http://www.iphonesir.com/privacypolicy.html

About

Calc Ninja

Features
Read full description

Calc Ninja is a mental-math battle puzzle. Fill the blanks in each equation to strike down the oni! How to play 1. Each battle shows an equation with blank tiles, e.g. ( โ–ก + โ–ก ) ร— โ–ก = 18. 2. Tap number tiles to fill the blanks so the equation is true. 3. A correct answer strikes the demon; a wrong answer or running out of time lets it strike you. Content - 30 scrolls across 6 ninja ranks (Shoden to Gokui) - 16 unique oni bosses with a demon gallery - Operators and parentheses stay fixed. You only place the numbers, so it is pure mental math. Great for - Adults who want daily brain training - Anyone who likes number puzzles and quick arithmetic - Fans of a Japanese ninja-and-oni theme Free to play. No account required. * This app is a work of fiction. Characters and story are not based on real people or events.

Screenshots

Coffer Crack3 screens
Calc Ninja3 screens

Verdict

The call

The clearest difference is in-app purchases: Calc Ninja at none against Coffer Crack's 4. Coffer Crack's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Coffer Crack sells 4 one-off in-app purchases. Calc Ninja asks for nothing beyond the download.

UpkeepUpdate frequency

Coffer Crack ships an update weekly, Calc Ninja monthly. Both last shipped on October 13, 2026.

Scorecard5 real differences ยท 1 level
Coffer Crack versus Calc Ninja: the parameters behind the verdict, then further details
ParameterCoffer CrackCalc Ninja
PriceFreeFree
Update frequencyWeekly โ€” betterMonthly
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better18.0
Further details โ€” not scored
Size76 MB118 MB
Age rating4+9+
Developershouhui qikotaro yamada

In-app purchases

4 purchases

Coffer Crack

One-time4
  • +1$0.99
  • Get 1$0.99
  • Upgradation$0.99
Show 1 more
  • Pack$1.99
None

Calc Ninja

No in-app purchases

Questions

Is Coffer Crack free?
Coffer Crack is free to download, with in-app purchases available.
Is Calc Ninja free?
Calc Ninja is free to download, with no in-app purchases.
Do Coffer Crack or Calc Ninja have ads?
Calc Ninja shows ads; Coffer Crack does not.
Which is updated more often, Coffer Crack or Calc Ninja?
Coffer Crack ships an update weekly, and Calc Ninja monthly. Most recently, Coffer Crack was updated on October 13, 2026 and Calc Ninja on October 13, 2026.

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