Comparison

Polynomial Regression vs The Base Converter

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

Head to head
About

Polynomial Regression

Features
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Polynomial Regression is your calculator and, more importantly, learning tool. You will be able to: * Construct polynomials of up to 20 degrees from either real or complex roots. * Interpolate polynomials from points by Lagrange, Newton or Vandermonde methods and Quadratic or Cubic splines. * Perform Least Squares approximation by orthogonal projection, with or without QR factorization, or partial derivatives. * Learn about each of the algorithms with derivations, proofs, step by step demonstrations, and visual tools. * Have an option to enter data by either typing or tapping on XY plane, and save data sets between program runs.

About

The Base Converter

Features
Read full description

Base Converter: A Powerful Number System Calculator Convert between binary, octal, decimal, duodecimal, and hexadecimal with ease Base Converter is an elegant, powerful utility that makes working with different number systems simple and intuitive. Whether you're a programmer, student, mathematician, or just curious about number systems, this app provides a seamless experience for converting and understanding numerical representations. Key Features โ€ข Instant Conversions - Watch values update in real-time across all five number systems as you type โ€ข Smart Context-Aware Keyboard - Our custom keyboard automatically shows only valid digits for each base, eliminating input errors โ€ข Precision Controls - Fine-tune values with increment/decrement buttons for perfect accuracy โ€ข Full Negative Number Support - Work with the complete range of integers across all bases โ€ข Beautiful, Intuitive Interface - Color-coded inputs make it easy to distinguish between different number systems โ€ข Accessibility First - Designed with dynamic type support and full VoiceOver compatibility for all users Perfect For โ€ข Developers working with binary and hexadecimal values for programming, debugging, or bit manipulation โ€ข Students learning about number systems in computer science, mathematics, or engineering courses โ€ข Professionals in fields requiring precise numerical conversions โ€ข Educators teaching concepts of different numeral systems โ€ข Anyone curious about how numbers can be represented in different ways Why Base Converter? Base Converter stands out with its thoughtful design that balances power and simplicity. The clean interface eliminates distractions while providing all the tools you need for number system conversions. The custom keyboard ensures you'll never make an invalid entry, and the color-coded system helps you instantly recognize which base you're working with. Download Base Converter today and experience the most elegant way to work with number systems on iOS!

Screenshots

Polynomial Regression4 screens
The Base Converter4 screens

Verdict

The call

Polynomial Regression and The Base Converter are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Polynomial Regression ships an update every 3 weeks, The Base Converter fortnightly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

ScorecardNo meaningful differences
Polynomial Regression versus The Base Converter: the parameters behind the verdict, then further details
ParameterPolynomial RegressionThe Base Converter
PriceFreeFree
Update frequencyEvery 3 weeksFortnightly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.0 โ€” better15.6
Further details โ€” not scored
Size4 MB1 MB
Age rating4+4+
DeveloperYuri MorozovAlexander Lee

In-app purchases

None

Polynomial Regression

No in-app purchases

None

The Base Converter

No in-app purchases

Questions

Is Polynomial Regression free?
Polynomial Regression is free to download, with no in-app purchases.
Is The Base Converter free?
The Base Converter is free to download, with no in-app purchases.
Do Polynomial Regression or The Base Converter have ads?
Neither Polynomial Regression nor The Base Converter shows ads.
Which is updated more often, Polynomial Regression or The Base Converter?
Polynomial Regression ships an update every 3 weeks, and The Base Converter fortnightly. Most recently, Polynomial Regression was updated on October 2, 2026 and The Base Converter on October 1, 2026.

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