Comparison

Calculator 3D vs Calculator ⁺⁻

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

Head to head
About

Calculator 3D

This utility app offers a unique calculator experience with animated characters presenting results. Enjoy interactive features like swiping to change backgrounds and reset numbers, all enhanced by atmospheric sounds. It's a fun and colorful way to perform calculations.

Highlights
  • Animated character results
  • Swipe gestures for background/reset
  • Atmospheric sound effects
  • Interactive animations based on result size
  • Customizable background colors
Features
Read full description

A cool calculator with fun features. The results in the calculator are presented by an animated character. Various animations to specific results. By swiping left or right you reset the numbers. By swiping up or down you to change the background colors. The calculator has sounds that provide atmosphere and responds to your input. The sounds can be turned on/off on the information page. A fun and colorful calculator with surprising features. Animations: 0-4999 Walking animation - The character presents the result 5000-9999999 Jumping animation - The character presents the result jumping from above. >9999999 Sliding animation - The character acts angry because he can't handle the big number.

About

Calculator ⁺⁻

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Calculation history view
  • Real-time calculation display
  • Customizable color themes
  • Adjustable button touch sound/vibration
  • High accuracy calculations (75+ significant digits)
Features
Read full description

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

Screenshots

Calculator 3D4 screens
Calculator ⁺⁻4 screens

Verdict

The call

The clearest difference is rating: Calculator ⁺⁻ at 4.7 against Calculator 3D's 4.0. Calculator ⁺⁻ also leads on in-app purchases (none vs 1) and ratings volume (40 vs 4). Calculator 3D's advantage is update cadence (every 5 weeks vs every 15 months) and review sentiment (75% vs 50%). On price, ads 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. Calculator 3D sells 1 one-off in-app purchase. Calculator ⁺⁻ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator ⁺⁻ holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Calculator ⁺⁻ has 40 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 75% of Calculator 3D's written reviews are positive against 50% of Calculator ⁺⁻'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Calculator 3D ships an update every 5 weeks, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
Calculator 3D versus Calculator ⁺⁻: the parameters behind the verdict, then further details
ParameterCalculator 3DCalculator ⁺⁻
PriceFreeFree
Rating4.0 (4 ratings)4.7 (40 ratings) — better
Positive reviews75.0% of reviews — better50.0% of reviews
Number of ratings440 — better
Update frequencyEvery 5 weeks — betterEvery 15 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size181 MB4 MB
Age rating4+4+
DeveloperBo KalvslundMatrix Software Co.

Customer experience

Calculator 3D

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Calculator ⁺⁻

All ratings40 ratings
Positive90.0%
Neutral7.5%
Negative2.5%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

1 purchases

Calculator 3D

One-time1
  • Remove Ad$0.99
None

Calculator ⁺⁻

No in-app purchases

Questions

Is Calculator 3D free?
Calculator 3D is free to download, with in-app purchases available.
Is Calculator ⁺⁻ free?
Calculator ⁺⁻ is free to download, with no in-app purchases.
Which has better reviews, Calculator 3D or Calculator ⁺⁻?
Calculator ⁺⁻ is rated higher. Calculator 3D averages 4.0 out of 5 from 4 ratings, while Calculator ⁺⁻ averages 4.7 from 40 ratings.
Do Calculator 3D or Calculator ⁺⁻ have ads?
Both Calculator 3D and Calculator ⁺⁻ show ads.
Which is updated more often, Calculator 3D or Calculator ⁺⁻?
Calculator 3D ships an update every 5 weeks, and Calculator ⁺⁻ every 15 months. Most recently, Calculator 3D was updated on October 18, 2026 and Calculator ⁺⁻ on October 8, 2026.

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