SpanSet Payload Controller vs HiPER Scientific Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpanSet Payload Controller
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Lifting loads is your daily business? SpanSet Payload Controller is your tool of choice to calculate the required load capacity of lashing straps and round slings. It's clear, well-structured user interface makes such calculations a cinch.
HiPER Scientific Calculator
This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.
- Symbolic algebra
- Integrals and derivatives
- High precision calculations
- Natural expression input
- 2D and 3D graphing
- Matrices and vectors
- Unit conversions
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Excellent scientific calculator with step-by-step solutions, symbolic algebra, graphing, equations, integrals and derivatives. The calculator has globally more than 50 million downloads and 250 000 five-star ratings. You can write expressions in a natural way and watch your calculations. The result is displayed as a number, simplified expression etc. An expression can also be entered from a photo. Take a picture of a handwritten or printed expression, and the calculator recognizes it and inserts it into the display, ready to be edited or evaluated. (premium) A step-by-step solution shows how an expression is solved, one step at a time, from the entered expression to the final result. Every step is explained, so you can see not only the result, but also the way to it. (more detailed steps are premium) Calculation details give you extended information about the result - alternative forms of the result, all complex roots, the unit circle, properties of a function and more. The calculator has several layouts suitable for various screen sizes: - "pocket" for small devices - "compact" for smartphones (in portrait and landscape orientation) - "expanded" for tablets Users can choose from several high-quality themes. The calculator has many functions, such as: - up to 100 digits of significand and 9 digits of exponent - basic arithmetic operations including percentage, modulo and negation - fractions and mixed numbers - periodic numbers and their conversion to fractions - unlimited number of braces - operator priority - repeated operations - selecting a part of an expression and applying context operations to the selection - equations (with one or more variables, systems of equations) - variables and symbolic computation - derivatives and integrals - graphs of functions, equations, integral area and limits; 3D graphs - matrices and vectors - statistics - regression analysis - complex numbers - conversion between rectangular and polar coordinates - sums and products of series - limits - advanced number operations such as random numbers, combinations, permutations, common greatest divisor, etc. - trigonometric and hyperbolic functions - powers, roots, logarithms, etc. - degrees, minutes and seconds conversion - fixed point, scientific and engineering display format - display exponent as SI units prefix - memory operations with unlimited extended memories - clipboard operations with various clipboard formats - result history - multiline display on tablets showing the complete history of calculations and access to the previous results - binary, octal and hexadecimal numeral systems - logical operations - bitwise shifts and rotations - more than 120 physical and mathematical constants - conversion among 250 units - Reverse Polish notation. The calculator has many settings to manage the calculation precision, decimal and thousand separators, etc. All features are described with a built-in help. Privacy Policy: https://hiperlabs.eu/privacy-policy/iOS.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: SpanSet Payload Controller at none against HiPER Scientific Calculator's 2. SpanSet Payload Controller also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). HiPER Scientific Calculator's advantage is update cadence (every 3 weeks vs every 2 months). On price 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. HiPER Scientific Calculator sells 2 in-app purchases, starting at $0.99 per month. SpanSet Payload Controller asks for nothing beyond the download.
SpanSet Payload Controller ships an update every 2 months, HiPER Scientific Calculator every 3 weeks. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.
| Parameter | SpanSet Payload Controller | HiPER Scientific Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (274 ratings) — better |
| Positive reviews | — | 82.8% of reviews |
| Number of ratings | — | 274 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Span Set GmbH & Co. KG | Jindrich Houska |
Bugs and requests
SpanSet Payload Controller
Not enough reviews yet to summarise bugs or requests.
HiPER Scientific Calculator
Reported bugs
5 issues- Keyboard unresponsive in multiple occasions
- App freezes when entering numbers
- Failed upgrade workflow message
- App offers paid upgrade after purchase
- White text unreadable on dark background in iOS settings
Requested features
15 requests- Allow custom infix operations
- Add widget support
- Add RPN mode to iOS version
- Add themes to iOS version
- Add custom functions to iOS version
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- Add more variables to iOS version
- Support vertical view on iPad
- Add custom fonts and skins
- Add portrait layout for iPad
- Add dedicated ENG mode button
- Add dark mode and themes to iOS
- Add button feedback on iOS
- Add unit conversion feature to iOS
- Improve statistical calculation interface
- Allow subscription transfer between platforms
In-app purchases
SpanSet Payload Controller
No in-app purchases
HiPER Scientific Calculator
- Pro version$0.991 Month
- Pro Forever$7.99
Questions
Is SpanSet Payload Controller free?
Is HiPER Scientific Calculator free?
Do SpanSet Payload Controller or HiPER Scientific Calculator have ads?
Which is updated more often, SpanSet Payload Controller or HiPER Scientific Calculator?
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