HiPER Scientific Calculator vs UUFit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
UUFit
This utility app allows users to customize their connected smartwatches. Manage device settings, personalize watch faces, and access various functions to enhance your wearable experience.
- Modify watch settings
- Customize watch faces
- Access watch functions
- Connect with UUFit watches
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UUFit is an app that works with UUFit watches, you can use this app to modify watch settings, watch faces and other functions.
Screenshots
Verdict
The clearest difference is review sentiment: HiPER Scientific Calculator at 83% against UUFit's 0%. HiPER Scientific Calculator also leads on rating (4.7 vs 2.6) and update cadence (every 3 weeks vs every 3 months). UUFit's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement 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. UUFit asks for nothing beyond the download.
HiPER Scientific Calculator holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: HiPER Scientific Calculator has 279 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 83% of HiPER Scientific Calculator's written reviews are positive against 0% of UUFit's.
HiPER Scientific Calculator ships an update every 3 weeks, UUFit every 3 months. Both last shipped on November 7, 2026.
| Parameter | HiPER Scientific Calculator | UUFit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (279 ratings) — better | 2.6 (27 ratings) |
| Positive reviews | 82.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 279 — better | 27 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 35 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Jindrich Houska | 少鸾 黄 |
Customer experience
HiPER Scientific Calculator
UUFit
Bugs and 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
UUFit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HiPER Scientific Calculator
- Pro version$0.991 Month
- Pro Forever$7.99
UUFit
No in-app purchases
Questions
Is HiPER Scientific Calculator free?
Is UUFit free?
Which has better reviews, HiPER Scientific Calculator or UUFit?
Do HiPER Scientific Calculator or UUFit have ads?
Which is updated more often, HiPER Scientific Calculator or UUFit?
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