Kalkulators vs Ultimate Calculator
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
Ultimate Calculator
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Ultimate Calculator brings everyday calculations together in one clean, fast app. Use 100+ calculators for math, percentages, averages, unit conversion, dates, time, money, savings, loans, health, fitness, electronics, shopping, home, text, and more. Find the right calculator quickly with organized categories, favorites, and fast search. Each tool is designed for simple input, instant results, and clear explanations when you need them. Useful for: • Basic math, percentages, averages, ratios, and unit conversion • Date, age, business day, deadline, payday, and time calculations • Savings, loans, budgets, salary, retirement, and investment planning • BMI, body fat, TDEE, water intake, sleep, pregnancy, and fitness tools • Electricity, fuel, shopping, discounts, VAT, fees, and daily life calculations • Electronics tools such as Ohm’s law, resistor color codes, voltage divider, RC time, and more Ultimate Calculator is built to be lightweight, easy to use, and available in multiple languages. Whether you need a quick answer or a practical planning tool, you can open the right calculator in seconds.
Screenshots
Verdict
The clearest difference is in-app purchases: Ultimate Calculator at none against Kalkulators's 1. Kalkulators's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Ultimate Calculator asks for nothing beyond the download.
| Parameter | Kalkulators | Ultimate Calculator |
|---|---|---|
| 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 — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 156 MB |
| Age rating | 4+ | 4+ |
| Developer | iPinsoft | JEEHYUK PARK |
In-app purchases
Kalkulators
- Kalkulators Pro$0.99
Ultimate Calculator
No in-app purchases
Questions
Is Kalkulators free?
Is Ultimate Calculator free?
Do Kalkulators or Ultimate Calculator have ads?
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