Tydlig vs Calculator for All
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tydlig
This app reimagines the calculator experience with a freeform canvas, dynamic results, and linked numbers. It allows for easy everyday calculations, real-time graphing, and annotation, making complex math visualization intuitive.
- Freeform canvas for calculations
- Responsive and linked results
- Real-time graphing
- Infinite scrolling history
- Annotate numbers with text
- Slider for tweaking values
- Export as PDF or image
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Calculators have changed very little since the 1970s - while phones from that era look ancient. Why should calculators cling to a 40 year old design with a wall of buttons and one row for results in the age of retina displays? We deserve something better. Tydlig brings the calculator to the next level for iPhone & iPad with innovations like freeform canvas, responsive results and linked numbers. Tydlig is perfect for calculating everyday things like tips and discounts, showing the entire history and allowing you to change any number with instant updates. For deeper calculations real-time graphing is an excellent way to explore and visualize things like bank interest rates and trigonometric functions. Features: * Responsive results: Edit any number on the canvas and see all results update automatically. Let your calculator work for you, not the other way around. * Linked numbers: With a result selected, press any operation to create a linked number below. Responsive results will cascade down these links. * All history is stored on an infinite scrolling canvas. Drag numbers around and reuse them as you wish. * Annotate any number with an attached text label, like a freestyle spreadsheet. * Real-time graphing: Link numbers to a graph and any change to the expression will instantly update the graph. Perfect when trying to explore how functions work and behave. * Use the Slider to tweak any number and see results and graphs update in real-time. Combined with the graph it is an excellent way to visualize and teach math. Tap the slider to toggle between discrete and continuous modes. * Share the entire canvas by printing, or exporting as a high quality PDF. You can also copy calculations as text, or save the visible area as an image which can be used in other applications like Pages or Word. * Undo support. * Supports external Bluetooth keyboards for really quick digit and basic operations entry (+, -, *, /). * Tydlig works completely offline, no need to be connected to the internet. * Lots of power under the hood with a lightning fast calculation engine, over 20 mathematical functions and scientific notation formatting options.
Calculator for All
A versatile calculator app for Apple devices that offers instant results, editable expressions, and synchronized history across all your devices. It includes unit conversion and is free with no ads. An optional one-time purchase unlocks advanced features like currency conversion and history tools.
- Edit expressions and get instant results
- Synchronized calculation history across devices
- Unit and currency conversion
- Customizable themes
- Optional full version unlock for advanced features
- No ads or data collection
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Solves is a well-made calculator app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions in any place and get instant results. It keeps your calculation history in sync on all devices and lets you to easily interact with it. It makes it easier to convert the units you use frequently. And all this for free and without ads! By unlocking the full version you also get: • All Conversions: currencies (with crypto, metals & energy), physical units, and your own! • History Tools: comment, bookmark, export, auto clear, and more • Fractions • More Themes • Advanced Settings Hand-typed code. No generative AI was used during the development or by the app itself. The full version requires one payment only. You will own it forever on all devices.
Screenshots
Verdict
The clearest difference is price: Calculator for All at Free against Tydlig's $1.99. Calculator for All also leads on device support (5 vs 3). Tydlig's advantage is in-app purchases (none vs 1) and ratings volume (2.6K vs 385). On rating, review sentiment, update cadence and ads 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
Calculator for All is free to download; Tydlig costs $1.99 up front. Calculator for All sells 1 one-off in-app purchase. Tydlig asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Tydlig against 4.9 for Calculator for All. That said, the two scores are not equally well evidenced: Tydlig has 2.6K ratings behind it against 385, so its average is the more settled of the two. Written reviews split almost evenly too, at 91% and 91% positive.
Tydlig ships an update monthly, Calculator for All every 4 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.
| Parameter | Tydlig | Calculator for All |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.8 (2.6K ratings) | 4.9 (385 ratings) — better |
| Positive reviews | 91.4% of reviews — better | 90.6% of reviews |
| Number of ratings | 2.6K — better | 385 |
| Update frequency | Monthly | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac, Apple Watch — better |
| Requires iOS | 9.0 — better | 15 |
| Further details — not scored | ||
| Size | 13 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Tydlig Software AB | Oleg Barinov |
Customer experience
Tydlig
Calculator for All
User reviews
Tydlig
From 2.6K App Store ratingsWhat we love
- 👍 Intuitive and easy to use
- 🚀 Powerful and flexible
- 💡 Innovative approach to calculations
- 🔍 Ability to see calculation history
- 📊 Helpful graphing capabilities
Room to improve
- 🔀 Lack of ability to save/load multiple canvases
- 🔀 No way to organize calculations into separate sheets/pages
- 🔀 Inability to add notes or labels to calculations
- 🐛 Occasional crashes and bugs
- 🔀 No support for fractions or complex math functions
Calculator for All
From 385 App Store ratingsWhat we love
- 👍 Excellent calculator app
- 🚀 Smooth and responsive
- 🔒 No ads or data collection
- 💡 Useful features like history, comments, and unit conversions
- 👍 Clean and intuitive design
Room to improve
- 🐛 Occasional crashes or bugs after updates
- 🐛 Issues with certain mathematical operations
- 🐛 Family sharing not working properly
- 🐛 Lag or performance issues on some devices
- 💡 Desire for more advanced features like fractions, base conversions
Bugs and requests
Tydlig
Reported bugs
4 issues- Crashes when trying to use graphing feature
- Calculation history disappears after app restart
- Compatibility issues with newer iOS versions
- Labeling calculations with non-Latin characters causes display issues
Requested features
6 requests- Add support for multiple canvases/sheets to save and load calculations
- Implement ability to add notes, labels, and annotations to calculations
- Expand math functions to include fractions, combinations, permutations, etc.
- Introduce iCloud/cloud sync to access calculations across devices
- Add option to snap objects to a grid for better organization
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- Implement templates or preset calculation layouts
Calculator for All
Reported bugs
4 issues- Crashes when pressing certain buttons
- Issues with parsing complex expressions
- Incorrect results for some calculations
- Problems with history clearing or syncing
Requested features
6 requests- Add support for fractions and mixed numbers
- Implement a widget for quick access
- Allow resizing the app window on Mac
- Provide more customization options
- Add support for Apple Watch
Show 1 moreShow fewer
- Improve unit conversion experience
In-app purchases
Tydlig
No in-app purchases
Calculator for All
- Solves+$9.99









