Calculator vs Calculator ×
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
A straightforward calculator app designed for ease of use with large, legible digits. It offers a simple interface for quick calculations on mobile devices.
- Large, clear numbers
- Simple interface
- Easy calculations
- Mobile-friendly design
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A very simple calculator with big and clear numbers
Calculator ×
This app redefines the calculator experience for touch-screen devices with a modern, intuitive design. It offers features like a tape log for storing calculations, formula evaluation, and iPad multitasking support for enhanced productivity.
- Tape Log for calculation history
- Reuse, copy, and share calculations
- Evaluate entire formulas at once
- iPad multitasking support
- Modern touch-screen design
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Designed exclusively for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators. We have meticulously crafted a new design from scratch, keeping modern touch-screen devices at the forefront of our innovation. • Tape Log: All your calculations are securely stored in the tape log, ensuring you never lose track of your numerical journey. • Calculation Management: Effortlessly reuse, copy, or share calculations to integrate them seamlessly into your work or daily life. • Formula Evaluation: Enter entire formulas in one line for swift and accurate evaluation, simplifying complex calculations. • iPad Multitasking: Experience true productivity with iPad multitasking support, enabling you to perform calculations while using other apps through Slide Over and Split View. Calculator Pro represents a powerful departure from traditional calculators, offering a tailored experience for touch-screen devices. Download now and embrace a new era of calculations with maximum control and power at your fingertips. Terms of Use: https://doubleuapp.com/privacy/terms.html
Screenshots
Verdict
The clearest difference is review sentiment: Calculator × at 73% against Calculator's 20%. Calculator × also leads on rating (4.5 vs 1.8) and update cadence (every 3 months vs every 15 months). Calculator's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 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. Calculator × sells 4 in-app purchases, starting at $4.99 per year. Calculator asks for nothing beyond the download.
Calculator × holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: Calculator × has 143 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 20% of Calculator's written reviews are positive against 73% of Calculator ×'s.
Calculator ships an update every 15 months, Calculator × every 3 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.
| Parameter | Calculator | Calculator × |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (5 ratings) | 4.5 (143 ratings) — better |
| Positive reviews | 20.0% of reviews | 73.3% of reviews — better |
| Number of ratings | 5 | 143 — better |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | ABCiSoft | DOUBLE U s.r.o. |
Customer experience
Calculator
Calculator ×
In-app purchases
Calculator
No in-app purchases
Calculator ×
- Premium Yearly$4.991 Year
- Remove ads$4.99
- Remove ads$7.99
- Remove ads$11.99
