TextMath vs FlexCalc
Price, ratings, monetisation and update history for both apps, side by side — 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. 【Core Features】 • Multi-tab management for organized calculations • Natural language input - type "15% of 200" or "100 USD to EUR" • Real-time calculation display with paper-style interface • Smart toolbar with mathematical and currency symbols • Supports basic math, percentages, currency & unit conversion • Automatic data saving and offline operation • Dark mode support 【Perfect For】 • Daily shopping calculations • Travel currency exchange • Work reports and data analysis • Students learning mathematics 【Technical Excellence】 • Precise calculation engine • Optimized performance • Local data storage for privacy • 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.
FlexCalc
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FlexCalc is free forever, with no ads, no tracking, and no limits. FlexCalc is a flexible calculator designed for editable calculations, linked values, history, and instant result updates. Unlike a standard calculator, FlexCalc lets you tap any number or result, edit it directly, and see related results update automatically. You can reuse results in new calculation lines, drag linked values between lines, and adjust formulas without retyping everything. Key features: - Edit any number in your calculation and instantly update the result. - Reuse results as linked values in new calculation lines. - Drag linked values to replace, insert, or adjust calculations faster. - Move the cursor inside numbers for precise edits. - Review and restore previous work with calculation history. - Share calculations as text or an image. - Customize the app with different themes and fonts. - Use scientific functions and custom constants when you need more than basic math. FlexCalc is built to stay simple, fast, and distraction-free.
Screenshots
Verdict
The clearest difference is update cadence: TextMath at every 5 days against FlexCalc's every 3 weeks. FlexCalc's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. TextMath sells 1 one-off in-app purchase and FlexCalc 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, FlexCalc every 3 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.
| Parameter | TextMath | FlexCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | MHOST LTD | Tho Tran |
In-app purchases
TextMath
- Unlimited Pages$1.99
FlexCalc
- Buy a Coffee$1.99
