TextMath vs Flex Calculators
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
TextMath
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TextMath redefines how calculators work. No need to memorize complex button sequences - just input in natural language and get instant results. γCore Featuresγ β’ Multi-tab management for organized calculations β’ Natural language input - type "15% of 200" or "100 USD to EUR" β’ Real-time calculation display with paper-style interface β’ Smart toolbar with mathematical and currency symbols β’ Supports basic math, percentages, currency & unit conversion β’ Automatic data saving and offline operation β’ Dark mode support γPerfect Forγ β’ Daily shopping calculations β’ Travel currency exchange β’ Work reports and data analysis β’ Students learning mathematics γTechnical Excellenceγ β’ Precise calculation engine β’ Optimized performance β’ Local data storage for privacy β’ Regular updates Through natural language input and paper-style interface design, TextMath brings calculation back to its essence, becoming an extension of your thinking process. Download TextMath now and experience a different way of calculating.
Flex Calculators
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Flex Calculators is a powerful all-in-one calculator app built for everyday problems and advanced math. Use it as your daily calculator, then switch to specialized tools for equations, calculus, statistics, finance, time, and conversions. Key features: - Scientific calculator - Fast expression input and real-time result preview - History support for quick reuse - Configurable angle mode (degrees/radians) - Real-only or complex result handling - Advanced math tools - Equation solver - System of equations and system of inequalities - Matrix calculator - Vector calculator - Derivatives and integrals - Statistics and distributions - Value table and proportion tools - Number base converter - Unit converter - Convert across many categories including: length, mass, area, volume, temperature, time, speed, force, pressure, energy, power, electrical, light, sound, data, performance, chemistry, and biology - Daily life calculators - Currency converter - Energy/fuel cost calculator - BMI/body index calculator - Loan payment calculator - Savings calculator - Date calculator - World hour/time-zone tool - Personalization and display controls - Light, dark, or system theme - Custom theme color - Multi-language interface - Decimal precision setting - Number formatting options (including thousand separators) - Ads and purchase - Banner/interstitial ads may be shown - One-time purchase option to remove ads Why users choose Flex Calculators: - One app for both basic and advanced calculations - Clean workflow for study, engineering, and daily finance tasks - Practical tools that reduce the need to install multiple calculator apps Whether you need quick arithmetic, equation solving, conversions, or planning daily expenses, Flex Calculators helps you solve it faster.
Screenshots
Verdict
The clearest difference is update cadence: TextMath at every 5 days against Flex Calculators's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. TextMath sells 1 one-off in-app purchase and Flex Calculators sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
TextMath ships an update every 5 days, Flex Calculators every 10 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | TextMath | Flex Calculators |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details β not scored | ||
| Size | 41 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | MHOST LTD | An Le |
In-app purchases
TextMath
- Unlimited Pages$1.99
Flex Calculators
- Remove Ads$4.99
Questions
Is TextMath free?
Is Flex Calculators free?
Do TextMath or Flex Calculators have ads?
Which is updated more often, TextMath or Flex Calculators?
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