Comparison

Multi Puzzle Solver vs Standard Deviation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Sudoku solver (9x9)
  • Sudoku-X solver (9x9)
  • Inequality Sudoku solver (9x9)
  • Futoshiki solver (4x4 to 9x9)
  • Binary solver (4x4 to 14x14)
  • Instant puzzle solutions
Features
Read full description

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)

About

Standard Deviation

Read full description

SD calculator is an iOS application developed for the calculation of standard deviation problems. It includes entering data values and selecting the type of standard deviation i.e. sample or population. Features of standard deviation calculator Design The design of this application is unique and its style and theme are attractive. This app is designed to top all the other apps out there in the design department. Input field The input field is easy to use to enter data and get the result. Simply, add the comma-separated values and choose the type of standard deviation. Multiple options There are multiple options available in this application as you can get the mean, sample standard deviation, population standard deviation, deviation (difference of data values from the mean), square of deviation, sample variance, and population variance. Results The step-by-step solution will be provided just after hitting the calculate button for the sample and population data. This will help you to ease up the lengthy and time-consuming calculation in a fraction of a second. How to use a standard deviation calculator? This application is easy to use, but just in case you need a guide, here it is. • First of all, enter the comma-separated values into the input box. • Select the type of the standard deviation i.e. sample or population. • Press the calculate button. • The step-by-step result will show just after pressing the calculate button • Hit the reset button to enter new data.

Screenshots

Multi Puzzle Solver4 screens
Standard Deviation4 screens

Verdict

The call

The clearest difference is price: Standard Deviation at Free against Multi Puzzle Solver's $2.99. Standard Deviation also leads on update cadence (every 2 months vs every 22 months). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Standard Deviation 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.

UpkeepUpdate frequency

Multi Puzzle Solver ships an update every 22 months, Standard Deviation every 2 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Multi Puzzle Solver versus Standard Deviation: the parameters behind the verdict, then further details
ParameterMulti Puzzle SolverStandard Deviation
Price$2.99Free — better
Rating5.0 (4 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 22 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.013.0
Further details — not scored
Size3 MB21 MB
Age rating4+4+
DeveloperAliaksandr UvarauAhmad Sattar

In-app purchases

None

Multi Puzzle Solver

No in-app purchases

None

Standard Deviation

No in-app purchases

Questions

Is Multi Puzzle Solver free?
Multi Puzzle Solver costs $2.99, with no in-app purchases.
Is Standard Deviation free?
Standard Deviation is free to download, with no in-app purchases.
Do Multi Puzzle Solver or Standard Deviation have ads?
Neither Multi Puzzle Solver nor Standard Deviation shows ads.
Which is updated more often, Multi Puzzle Solver or Standard Deviation?
Multi Puzzle Solver ships an update every 22 months, and Standard Deviation every 2 months. Most recently, Multi Puzzle Solver was updated on October 14, 2026 and Standard Deviation on September 30, 2026.

Other comparisons