Kalkyl vs Calculator M+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalkyl
A powerful and intuitive calculator designed for speed and ease of use. Features include collaboration, haptic feedback, and advanced input methods like keyboard trackpad mode. Offers basic graphing and localized number formatting for a seamless user experience.
- Optimized for quick calculations
- Collaborate on documents
- Intuitive design with haptic feedback
- Keyboard trackpad and pointer interactions
- Basic graphing capabilities
- Localized number formatting
- Undo and Redo support
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Kalkyl is just a really good calculator. • Optimized for quick calculations. • Collaborate on documents. • Simple and intuitive design. • Haptic feedback (on supported devices). • Undo and Redo support (shake to Undo). • Keyboard trackpad mode using 3D Touch, or Haptic Touch (on supported devices), or two fingers on iPad. • Pointer interactions on iPad. • Basic graphing. • Properly localized number formatting. • App-wide dynamic type support. • Accessible. Terms of Use: https://kalkyl.io/terms.html
Calculator M+
Perform a wide range of calculations, from basic arithmetic to complex scientific functions. This app offers memory storage, calculation history, and cross-platform support. It includes features like dark mode and Apple Pencil integration for enhanced usability.
- Scientific calculations
- Memory storage
- Calculation history
- Cross-platform support
- Dark mode
- Apple Pencil support
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Introducing Calculator M+, the most powerful and versatile calculator app on the App Store. With a sleek and intuitive interface, Calculator M+ makes it easy to perform complex calculations with ease. But that's not all - Calculator M+ also includes powerful memory and history features to help you keep track of your calculations. Use the memory function to store and recall values, and the history function to review your calculation history. Whether you're a student, professional, or just someone who needs a powerful calculator, Calculator M+ has you covered. Download Calculator M+ now and experience the power of the best calculator app on the App Store. FEATURES - Cross-Platform support! It works on Mac, iPad, and iPhone devices supporting all available sizes - Multi-tasking and landscape support for iPad - Dark-mode support - Simple math calculations - Scientific calculations; sin, cos, tan, tan-1, log2, log10, ln, e, rand, deg, π, ײ, √×, ׳, ³√×, x!, 1/×, |×|, %, 2^× - Memory: It stores your calculation results so that you can use them in another calculation. - Simple to use main features with scrolling keyboard - Calculates in realtime as you type - Displays concurrently, both the result and calculation process - Sounds and haptic feedback PRO-FEATURES - History functionality; it keeps your calculation history, which you can review later, or re-use previous results in your new calculations - Always dark-mode option - Apple Pencil support! Just write it to calculate - Monospace font option - Light app icon option Pro features are available for all of your devices with an annual subscription. Your feedback and suggestions would be greatly appreciated. Please reach us at support@innovationbox.com Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://innovationbox.com/calculator/privacy-policy.html
Screenshots
Verdict
The clearest difference is update cadence: Calculator M+ at fortnightly against Kalkyl's every 5 weeks. Calculator M+ also leads on iOS requirement (12.0 vs 15.6). Kalkyl's advantage is review sentiment (75% vs 64%) and ratings volume (717 vs 111). On price, rating, ads and in-app purchases 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. Kalkyl sells 1 in-app purchase, starting at $4.99 per year and Calculator M+ sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Kalkyl against 4.5 for Calculator M+. That said, the two scores are not equally well evidenced: Kalkyl has 717 ratings behind it against 111, so its average is the more settled of the two. Written reviews are what separate them: 75% of Kalkyl's written reviews are positive against 64% of Calculator M+'s.
Kalkyl ships an update every 5 weeks, Calculator M+ fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Kalkyl | Calculator M+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (717 ratings) | 4.5 (111 ratings) — better |
| Positive reviews | 74.7% of reviews — better | 63.6% of reviews |
| Number of ratings | 717 — better | 111 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Vision Pro | iPhone, iPad, iPod, Mac |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | nordic io | InnovationBox |
Customer experience
Kalkyl
Calculator M+
Bugs and requests
Kalkyl
Reported bugs
3 issues- Crashes on launch for some users
- Graphing issues with certain equations
- Incorrect results for some calculations
Requested features
5 requests- Add a clear/reset button
- Implement calculation history and memory functions
- Improve graphing controls and zooming
- Add support for more mathematical functions (e.g. factorials, fractions)
- Provide an option for independent dark mode
Calculator M+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kalkyl
- Kalkyl Pro3 Days trial$4.991 Year
Calculator M+
- Calculator M+ Pro Annual$6.991 Year
