U Scientific calculator vs Multi Puzzle Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
U Scientific calculator
This app functions as a scientific and engineering calculator, suitable for students, scientists, and professionals. It handles basic math, trigonometric functions, logarithms, exponents, and more, with the ability to edit past calculations.
- Scientific calculations
- Engineering calculations
- Trigonometric functions
- Logarithm calculations
- Exponent calculations
- History editing
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Scientific calculator Engineering calculator Scientific calculators can be used for a variety of math and engineering tasks. The engineering calculator is useful for engineering students, scientists, mathematicians and industrial workers. Easily edit calculations with ease. Scientific calculators can perform basic mathematical operations. The mathematical calculator calculates the trigonometric function. - Logs, calculates natural logs. - Supports radians and gradients. - Calculate the exponent. - Calculate factorials. - Calculate the reciprocal of trigonometric and trigonometric functions. - Calculates percentages. - Import and edit the history. - You can calculate pi, Euler constants.
Multi Puzzle Solver
Instantly solve newspaper and magazine puzzles by entering digits. This app automatically resolves Sudoku variants, Futoshiki, and Binary puzzles of various sizes.
- Sudoku solver (9x9)
- Sudoku-X solver (9x9)
- Inequality Sudoku solver (9x9)
- Futoshiki solver (4x4 to 9x9)
- Binary solver (4x4 to 14x14)
- Instant puzzle solutions
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Stuck on a puzzle in a newspaper or magazine? Enter the digits into the app and get the solution instantly! This program is designed to automatically solve puzzles of following types: * Sudoku (9x9) * Sudoku-X (9x9) * Inequality Sudoku (9x9) * Futoshiki (4x4, 5x5, 6x6, 7x7, 8x8 and 9x9) * Binary (from 4x4 to 14x14)
Screenshots
Verdict
The clearest difference is review sentiment: Multi Puzzle Solver at 67% against U Scientific calculator's 0%. Multi Puzzle Solver also leads on rating (5.0 vs 4.3) and ads (none vs shown). U Scientific calculator's advantage is price (Free vs $2.99) and update cadence (every 2 months vs every 22 months). On in-app purchases, 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
U Scientific calculator is free to download; Multi Puzzle Solver costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Multi Puzzle Solver holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 0% of U Scientific calculator's written reviews are positive against 67% of Multi Puzzle Solver's.
U Scientific calculator ships an update every 2 months, Multi Puzzle Solver every 22 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | U Scientific calculator | Multi Puzzle Solver |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.3 (19 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 19 — better | 4 |
| Update frequency | Every 2 months — better | Every 22 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | EONSOFT | Aliaksandr Uvarau |
Customer experience
U Scientific calculator
Multi Puzzle Solver
In-app purchases
U Scientific calculator
No in-app purchases
Multi Puzzle Solver
No in-app purchases
Questions
Is U Scientific calculator free?
Is Multi Puzzle Solver free?
Which has better reviews, U Scientific calculator or Multi Puzzle Solver?
Do U Scientific calculator or Multi Puzzle Solver have ads?
Which is updated more often, U Scientific calculator or Multi Puzzle Solver?
Other comparisons
