Rubik's Clock vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rubik's Clock
This app serves as a specialized stopwatch for speedcubing enthusiasts. It tracks your performance with detailed statistics and provides algorithms to help improve your solving times.
- Speedcubing stopwatch
- Performance statistics
- Algorithm library
- Skill improvement tools
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Rubik's cube stopwatch, statistics and algorithms.
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.
- Visualize math as node-based graphs
- Interactive graph editing
- Scientific calculator mode
- Boolean logic solver
- Save and load expressions
- Customizable themes
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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
Verdict
The clearest difference is ads: Rubik's Clock at none against Calculator's shown. Rubik's Clock also leads on monetization model (free vs free with in-app purchases). Calculator's advantage is update cadence (daily vs every 10 months) and device support (4 vs 2). On price, rating, ratings volume 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
Both are free to download. Rubik's Clock sells 1 one-off in-app purchase and Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Rubik's Clock against 5.0 for Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Rubik's Clock ships an update every 10 months, Calculator daily. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.
| Parameter | Rubik's Clock | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Uliana Gritchina | Vladislav Alikov |
Customer experience
Rubik's Clock
Calculator
In-app purchases
Rubik's Clock
- Remove ads$0.49
Calculator
- Support the App and remove Ads$1.99
Questions
Is Rubik's Clock free?
Is Calculator free?
Which has better reviews, Rubik's Clock or Calculator?
Do Rubik's Clock or Calculator have ads?
Which is updated more often, Rubik's Clock or Calculator?
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