Comparison

Dots Drop Game vs Calc Ninja

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

Head to head
About

Dots Drop Game

A minimalist puzzle game where you tap and drop colorful dots to clear the board. Enjoy a stress-free experience with progressive challenges and new dot types as you advance. Compete in tournaments for rewards or play at your own pace.

Highlights
  • Minimalist colorful visuals
  • Progressive difficulty
  • Unlock new dot types
  • No timers or pressure
  • Tournament competition
Features
Read full description

Tap and drop from the top of the screen and match dots in this colorful matching puzzle game. Remove all the dots on the board. This is a minimalist casual game with real depth. There’s no timers, no pressure, no forced ads—only you, the board, and your next smart move. As you progress, new dot types are introduced and the puzzles grow in challenge, creating a smooth and rewarding difficulty curve. Play at your own pace or compete in special tournaments to earn trophies and rewards. Whether you're in it for the strategy, the chill vibes, or the satisfying flow, Dots Drop keeps you coming back for just one more level. Features: - Minimalist visuals of colorful puzzles. - Smart level design with progressive difficulty. - Unlock new node types as you advance. - Compete in time-limited tournaments. - No timers, no stress—just pure puzzle. Ready to drop into a world of clean, smart puzzles? Download Dots Drop now and start clearing the board!

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. ( □ + □ ) × □ = 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

Dots Drop Game3 screens
Calc Ninja3 screens

Verdict

The call

The clearest difference is update cadence: Dots Drop Game at every 6 days against Calc Ninja's monthly. Dots Drop Game also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dots Drop Game ships an update every 6 days, Calc Ninja monthly. Both last shipped on October 28, 2026.

Scorecard3 real differences · 6 level
Dots Drop Game versus Calc Ninja: the parameters behind the verdict, then further details
ParameterDots Drop GameCalc Ninja
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 days — betterMonthly
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size88 MB118 MB
Age rating4+9+
DeveloperBruno Marcoskotaro yamada

In-app purchases

None

Dots Drop Game

No in-app purchases

None

Calc Ninja

No in-app purchases

Questions

Is Dots Drop Game free?
Dots Drop Game is free to download, with no in-app purchases.
Is Calc Ninja free?
Calc Ninja is free to download, with no in-app purchases.
Do Dots Drop Game or Calc Ninja have ads?
Both Dots Drop Game and Calc Ninja show ads.
Which is updated more often, Dots Drop Game or Calc Ninja?
Dots Drop Game ships an update every 6 days, and Calc Ninja monthly. Most recently, Dots Drop Game was updated on October 28, 2026 and Calc Ninja on October 28, 2026.

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