Comparison

Color Calc+ vs Drastic Calc

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

Head to head
About

Color Calc+

This utility app provides a straightforward calculator with a history of past computations. It also offers temperature conversion tools and the ability to easily copy the most recent result.

Highlights
  • Calculator
  • Calculation history
  • Temperature conversion
  • Copy last result
Features
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mColorCalc is a simple calculator that keeps history of past calculations. It also has temperature conversions and copy/paste of the last result.

About

Drastic Calc

Features
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Drastic Calc brings the excitement of retro games to your daily calculations! Why just calculate when you can play? Experience the satisfying "click" and "bang" with every tap. 【Features】 • Authentic Retro Design: Classic 80s calculator aesthetic with solar panel styling. • Dynamic Sound Themes: Choose from Gunshot, Explosion, 8-bit Game sounds, and more. • Satisfying Feedback: Every button press feels like a game action. • Simple & Useful: Fully functional standard calculator for your daily needs. 【Sound Themes Include】 - Gunshot - Explosion - Retro Game (8-bit) - And more! Make your calculations drastic and fun!

Screenshots

Color Calc+2 screens
Drastic Calc3 screens

Verdict

The call

The clearest difference is ads: Color Calc+ at none against Drastic Calc's shown. Color Calc+ also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Color Calc+ versus Drastic Calc: the parameters behind the verdict, then further details
ParameterColor Calc+Drastic Calc
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeeklyWeekly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size58 MB15 MB
Age rating4+9+
DeveloperJerry WatsonTatsuro Furuya

In-app purchases

None

Color Calc+

No in-app purchases

None

Drastic Calc

No in-app purchases

Questions

Is Color Calc+ free?
Color Calc+ is free to download, with no in-app purchases.
Is Drastic Calc free?
Drastic Calc is free to download, with no in-app purchases.
Do Color Calc+ or Drastic Calc have ads?
Drastic Calc shows ads; Color Calc+ does not.
Which is updated more often, Color Calc+ or Drastic Calc?
Color Calc+ ships an update weekly, and Drastic Calc weekly. Most recently, Color Calc+ was updated on November 3, 2026 and Drastic Calc on October 31, 2026.

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