MyScript Calculator vs SLD | Electrical diagrams
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyScript Calculator
This app transforms your device into an interactive notepad for calculations. Simply write your math problems by hand, and it instantly provides results. Edit calculations with gestures, reuse past results, and export your work.
- Write calculations naturally
- Edit with gestures
- Drag and drop results
- Copy and export calculations
- Fraction display options
- Multi-line calculations
- Memory and history functions
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The new MyScript© Calculator 2 makes daily math fun and easy! Calculator 2 turns your device into an interactive piece of paper. Simply write a calculation and it gets you the result in real time. Develop it further with editing gestures or by adding new elements anywhere. Reuse previous results with drag and drop. Calculator 2 interprets everything you do on the fly. Calculator 2 is based on MyScript Interactive Ink®, the next step for digital ink. It is the successor of the award-winning first handwriting calculator. BENEFITS AND FEATURES · Write calculations in an intuitive and natural way without a keyboard. · Erase easily by using scratch-out gestures to remove symbols and numbers. · Drag and drop numbers from and to the canvas, the memory bar or to an external app. · Copy your results to the clipboard or export them to other apps. · Fractions: Display results using decimals, fractions or mixed numbers. · Multi-line: Continue the same calculation on the next line or write several calculations on multiple lines. · Memory: Save results into memory. Reuse them anytime in your calculations. · History: Retrieve all your past calculations to reuse or export. SUPPORTED OPERATORS · Basic operations: +, -, ×, ÷, /, ·, : · Powers, roots, exponentials: 7², √, ∛, e³ · Miscellaneous operations: %, |5|, 3! · Brackets: ( ) · Trigonometry: sin, cos, tan, cot, cosh, sinh, tanh, coth · Inverse trigonometry: asin, acos, atan, acot, arcsin, arccos, arctan, arccot, acosh, asinh, atanh, acoth, arcosh, arsinh, artanh, arcoth · Logarithms: ln, log · Constants: π, e, phi
SLD | Electrical diagrams
Easily create single-line electrical diagrams with a vast library of IEC and ANSI standard symbols. Drag and drop components to build your schemes, with options to save and edit in the PRO version.
- Create single-line diagrams
- Drag and drop symbol placement
- IEC and ANSI standard symbols
- Save and edit schemes (PRO)
- Export as image, PDF, or file
- Add text labels (volt, watt, etc.)
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This tool will allow you to create your own one-line diagrams quickly and easily. Simply select the symbol you want to use and drag it to the desired position. The most commonly used symbols are integrated (IEC, ANSI standards): Symbols according to IEC and ANSI standards for electrical engineering: Circuit breaker, plug-in, switch, disconnector, fuse, differential (RCD), contactor, motor, generator, socket, plug base, contact, normally open NO, closed NC, valve, level, temperature, delay and advance opening and closing, limit switch, handle, interlock, push button, mushroom, lamp, grounding, energy meter, active (kWh) wattmeter, reactive (kvar) varimeter, transformer, voltage, current, three windings, overvoltage, thermal relay, magnetic, coil, clock, minimum and maximum voltage, starter, rectifier, inverter, battery, converter, AC/DC, DC/DC, frequency meter, voltmeter, ammeter, ohmmeter, soft starter, variable resistance, reactance, diode, varistor, heater, fault, star-delta transformer, insulation, regulator, connectors, conductors, phase, neutral, ground, protection, fan, photovoltaic panel, control, load and enter text such as volt, ampere, watt, energy # BASIC Version # * You can create your single-line diagram with the same symbols as the Version PRO * You can only work with a scheme although you can share it as an image, pdf or file * Once you create a scheme you will no longer be able to open another (they are not saved) * Contains ads # PRO Version # (1 - In-App Purchases) * You will be able to open, edit and save a scheme * Open in the following examples (link) * No ads * Missing a symbol? Contact us through the app * More examples: https://drive.google.com/drive/folders/15vTwFvjtu311lSEbYJLaqUfp_pyEwEDt?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: MyScript Calculator at none against SLD | Electrical diagrams's 1. MyScript Calculator also leads on review sentiment (75% vs 45%) and rating (4.5 vs 4.1). SLD | Electrical diagrams's advantage is price ($1.99 vs $2.99) and iOS requirement (11.0 vs 13.0). On update cadence, ads, chart position 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
MyScript Calculator costs $2.99 and SLD | Electrical diagrams $1.99 up front. SLD | Electrical diagrams sells 1 one-off in-app purchase. MyScript Calculator asks for nothing beyond the download.
MyScript Calculator holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: MyScript Calculator has 1.5K ratings behind it against 133, so its average is the more settled of the two. Written reviews point the same way: 75% of MyScript Calculator's written reviews are positive against 45% of SLD | Electrical diagrams's.
MyScript Calculator ships an update every 3 weeks, SLD | Electrical diagrams fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | MyScript Calculator | SLD | Electrical diagrams |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Rating | 4.5 (1.5K ratings) — better | 4.1 (133 ratings) |
| Positive reviews | 74.8% of reviews — better | 45.5% of reviews |
| Number of ratings | 1.5K — better | 133 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #115 — better | #121 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | MyScript | Angel Martinez |
Customer experience
MyScript Calculator
SLD | Electrical diagrams
User reviews
MyScript Calculator
From 1.5K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Instant calculations
- 💡 Handwriting recognition
- 🎨 Intuitive interface
- ⚡️ Efficient for quick math
Room to improve
- 🐛 Inconsistent recognition of symbols and operators
- 🔢 Limited to basic arithmetic, no support for algebra or advanced math
- 🔍 Small writing space, difficult to view long calculations
- 💻 Not as functional as a traditional calculator on smaller screens
- 🔢 Struggles with large numbers and scientific notation
SLD | Electrical diagrams
From 133 App Store ratingsWhat we love
- 👍 User-friendly
- 🚀 Simple and fast
- 💡 Excellent for small projects
- 👍 Easy to use
- 👍 Intuitive interface
Room to improve
- 🐛 Crashes and stability issues
- 🐛 Saving and loading problems
- 🐛 Unreliable Pro version
- 🐛 Disappearing saved projects
- 🔍 Limited symbol library
Bugs and requests
MyScript Calculator
Reported bugs
3 issues- Incorrect calculation results for certain inputs
- Difficulty editing or correcting written expressions
- Inconsistent behavior when using the Apple Pencil
Requested features
5 requests- Add support for variables, equations, and advanced math functions
- Improve recognition of symbols, operators, and handwriting
- Increase writing space and allow scrolling/zooming
- Provide more customization options (e.g., font size, pen thickness)
- Integrate with other productivity apps (e.g., Notes, Nebo)
SLD | Electrical diagrams
Reported bugs
4 issues- Saved projects disappear or cannot be opened
- Pro version not working as expected
- Frequent crashes and app instability
- Saving and loading issues
Requested features
6 requests- Add more electrical symbols and components
- Improve text editing and positioning
- Implement undo/redo functionality
- Allow changing wire/conductor colors
- Add support for exporting to DWG or DXF formats
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- Provide a user manual or tutorial
In-app purchases
MyScript Calculator
No in-app purchases
SLD | Electrical diagrams
- Remove ads, save diagram$3.99
Questions
Is MyScript Calculator free?
Is SLD | Electrical diagrams free?
Which has better reviews, MyScript Calculator or SLD | Electrical diagrams?
Do MyScript Calculator or SLD | Electrical diagrams have ads?
Which is updated more often, MyScript Calculator or SLD | Electrical diagrams?
Which is more popular, MyScript Calculator or SLD | Electrical diagrams?
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