The Simple Calculator vs Duodecuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Simple Calculator
This app offers a straightforward way to perform everyday calculations, including basic arithmetic, roots, percentages, and geometric formulas for common shapes. It supports fractions and offers convenient features like dark mode and copy-paste functionality.
- Basic arithmetic operations
- Roots and percentages
- Geometric calculations for shapes
- Fraction support
- Portrait and landscape modes
- Dark mode
- Copy and paste results
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A simple calculator that can be used in your everyday life. THE SIMPLE CALCULATOR FEATURES: - Portrait and Landscape Mode. - Dark Mode. - Split View. - Copy Results: Press and hold on the number to copy and paste elsewhere. THE SIMPLE CALCULATOR SUPPORTS: - Basic mathematical operations: • Addition, Subtraction, Division, Multiplication. • Power of Two, Power of Three, Square Root, Cubic Root. • Percentages, Inverse Function. - Geometrical applications of everyday shapes: • Square Perimeter, Square Area, Square Diagonal, Cube Volume. • Circle Perimeter, Circle Area, Sphere Surface Area, Sphere Volume, Pi. • Triangle Perimeter, Triangle Area. - Fractions: • Mixed and improper fractions. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Enjoying The Simple Calculator? Please show us some love by giving a 5 star review, so we can keep updating with great new features.
Duodecuple Calc
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Display 12 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is in-app purchases: Duodecuple Calc at none against The Simple Calculator's 1. The Simple Calculator's advantage is iOS requirement (12.0 vs 15.8.3). On price, update cadence, 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
Both are free to download. The Simple Calculator sells 1 one-off in-app purchase. Duodecuple Calc asks for nothing beyond the download.
The Simple Calculator ships an update weekly, Duodecuple Calc every 2 weeks. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.
| Parameter | The Simple Calculator | Duodecuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (171 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 171 — better | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 28 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Andreas Skotadis | Hideaki Uchikoshi |
In-app purchases
The Simple Calculator
- Remove Ads$0.99
Duodecuple Calc
No in-app purchases
Questions
Is The Simple Calculator free?
Is Duodecuple Calc free?
Do The Simple Calculator or Duodecuple Calc have ads?
Which is updated more often, The Simple Calculator or Duodecuple Calc?
Other comparisons
