Kalkulators vs Calculation Machine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalkulators
This app allows for complex calculations using numbers, operators, and variables. It offers multiple calculator instances and theme customization. Advanced mathematical functions and extended limits are available via in-app purchase.
- Expression input with operators and parentheses
- Real-time calculation as you type
- Variable support for dynamic calculations
- Multiple calculator instances
- Customizable themes (light/dark)
- User-defined precision
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Kalkulators = expression calculators. Examples: 1 + 2 + (5 - 2.345) 22.0 / 7 * (a +b) Features: - Expression: use numbers, parenthesis, operators: + - * / - No need for an "=" button. Calculates as you type. - Mathematical functions (with inApp purchase) - Variables: use them in the expression. Useful for example, to change the values without editing the expression - iPhone: "Basic" mode for quick calculations (no variables) - Multiple Kalkulators - Duplicate Kalkulator: easily compare results by using different values in an expression/variables - Preferences: theme (light/dark), precision, thousands separator With Kalkulators you will never need to write down those intermediate results. Buy the Pro version from the in-App store to unlock it's full potential. Buy it once and unlock both the iPad and iPhone Pro features. Note that Kalkulators is an iPad and iPhone app. Here are the differences • iPad: - Albums: let's you organize your formulas (maximum 5) - Formulas: let's you store your formulas (maximum 3/album) - Kalkulators: open many kalkulators at the same time (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (2 variables) • iPhone: - Formulas: let's you store your formulas (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (1 variable) • iPad and iPhone: - Duplicate Kalkulators - Two themes: light and dark - User defined precision (decimals) With the in-App purchase, this is what you get: • iPad: - Albums: maximum 100 - Formulas: maximum 100/album, no limit on the expression length - Kalkulators: maximum 20 - Kalkulators variables: 10 variables - Scientific keyboard with trigonometric and math functions • iPhone: - Formulas: maximum 100, no limit on the expression length - Kalkulators variables: 3 variables - Scientific keyboard with trigonometric and math functions
Calculation Machine
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Step back in time and rediscover the nostalgia of classic calculators with Calculation Machine, a meticulously crafted iOS app that captures the essence of those iconic devices. Immerse yourself in the familiar design and intuitive interface as you perform everyday calculations with a touch of retro flair. Features: • Authentic Vintage Design: Immerse yourself in the nostalgic charm of classic calculators with Calculation Machine's meticulously recreated design. From the iconic button layout to the retro-inspired display, every detail evokes memories of simpler times. • Intuitive Functionality: Enjoy effortless calculations with Calculation Machine's user-friendly interface. The familiar layout and responsive buttons make it easy to perform basic and advanced calculations, just like your trusty classic calculator of yesteryear. • Essential Calculation Functions: Access a comprehensive suite of calculation functions, including basic arithmetic, scientific operations, memory storage, and percentage calculations. Vintage Calculator is your versatile companion for everyday math tasks. • Vintage Charm, Modern Convenience: Experience the nostalgic appeal of classic calculators without compromising on modern convenience. Calculation Machine supports various screen sizes and orientations, ensuring seamless compatibility with your iOS device. Why Calculation Machine? • Reignite Nostalgia: Recapture the fond memories of using classic calculators, a symbol of simplicity and reliability. • Embrace Authenticity: Experience the genuine look and feel of classic calculators, meticulously recreated for an immersive retro experience. • Simplify Calculations: Enjoy effortless calculations with a user-friendly interface and familiar layout, reminiscent of classic calculators. • Unleash Versatility: Access a wide range of calculation functions, from basic arithmetic to scientific operations, catering to diverse needs. • Embrace Convenience: Experience seamless compatibility with your iOS device, thanks to support for various screen sizes and orientations. Download Calculation Machine App today and embark on a nostalgic journey through the world of classic calculators!
Screenshots
Verdict
The clearest difference is in-app purchases: Calculation Machine at none against Kalkulators's 1. Calculation Machine also leads on iOS requirement (12.0 vs 15.0). 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
Both are free to download. Kalkulators sells 1 one-off in-app purchase. Calculation Machine asks for nothing beyond the download.
| Parameter | Kalkulators | Calculation Machine |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | iPinsoft | RECEP OGUZHAN SENOGLU |
In-app purchases
Kalkulators
- Kalkulators Pro$0.99
Calculation Machine
No in-app purchases








