Comparison

d20 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

d20 3D

Simulate realistic dice rolls with impressive 3D graphics. This app allows you to roll multiple dice simultaneously and automatically calculates the total, enhancing tabletop gaming experiences without the need for physical dice.

Highlights
  • Realistic 3D dice rolling
  • Support for d4, d6, d8, d10, d12, d20
  • Roll up to 10 of each dice type
  • Integer modifier for rolls
  • Automatic addition of dice totals
Features
Read full description

Roll dice and let the computer count them without losing the feeling of real dice! d20 3D lets you roll as many dice as you want with stunning 3D graphics! Watch your dice roll across the table and feel the panic as you see a d20 teeter on the edge of rolling a 1! Features include: • d4, d6, d8, d10, d12, and d20 dice • Up to 10 of each dice all at the same time, with no considerable lag • Integer modifier to any roll • Automatic computer addition of all dice on table Send suggestions and feedback to support@alvios.com!

About

Calculator

This app transforms complex mathematical formulas into interactive computational graphs, allowing users to visualize and understand the logic behind calculations. It offers both scientific and boolean logic modes, with real-time editing capabilities for "what-if" analysis.

Highlights
  • Visualize math as node-based graphs
  • Interactive graph editing
  • Scientific calculator mode
  • Boolean logic solver
  • Save and load expressions
  • Customizable themes
Read full description

Unleash the power of visual computation with Calculator - Visual Math, the revolutionary tool that shows you how your expressions are solved. Go beyond just getting an answer—understand the logic behind it. Perfect for students, engineers, developers, and anyone curious about mathematics, our app transforms complex formulas into beautiful, interactive computational graphs. Key Features: VISUALIZE YOUR MATH: Stop guessing! Enter any formula and instantly see it as a clear node-based graph. Understand the structure and flow of your calculations for algebra, calculus, and more. INTERACTIVE GRAPH EDITING: Don't just look—interact! Tap directly on any variable node in the graph to edit its value on the fly. The entire graph and the final result update in real-time, making it perfect for "what-if" analysis. DUAL-MODE POWER: Arithmetic Mode: A full-featured scientific calculator with functions like sin, cos, log, powers (^), and roots. Boolean Mode: A complete logic solver for evaluating complex expressions with AND, OR, NOT, XOR, and other logical operators. An essential tool for computer science. CLEAN & FOCUSED: A modern, intuitive interface designed for productivity. Switch between light, dark, and other themes to fit your style. SAVE & LOAD EXPRESSIONS: Build a library of your most-used formulas and expressions. Save your work and load it back anytime from your history. Whether you're a student trying to ace an exam, an engineer modeling a system, or a developer debugging an algorithm, Calculator - Visual Math is the tool you've been missing. Download now and start seeing math in a new way!

Screenshots

d20 3D4 screens
Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: d20 3D at none against Calculator's 1. d20 3D also leads on ads (none vs shown) and iOS requirement (6.0 vs 12.0). On price, rating, ratings volume 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 sells 1 one-off in-app purchase. d20 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for d20 3D against 5.0 for Calculator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard4 real differences · 6 level
d20 3D versus Calculator: the parameters behind the verdict, then further details
Parameterd20 3DCalculator
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequency—Daily
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS6.0 — better12.0
Further details — not scored
Size93 MB140 MB
Age rating4+4+
DeveloperTechnospiritsVladislav Alikov

Customer experience

d20 3D

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

d20 3D

No in-app purchases

1 purchases

Calculator

One-time1
  • Support the App and remove Ads$1.99

Questions

Is d20 3D free?
d20 3D is free to download, with no in-app purchases.
Is Calculator free?
Calculator is free to download, with in-app purchases available.
Which has better reviews, d20 3D or Calculator?
d20 3D and Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do d20 3D or Calculator have ads?
Calculator shows ads; d20 3D does not.

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