Comparison

Hack Attack Pro vs Polynomial Regression

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

Head to head
About

Hack Attack Pro

This casual training game uses a match-3 platform to teach cyber safety skills. It's designed to be engaging and fun, improving knowledge retention better than traditional methods. Features include 120 levels, time tracking, and achievement certificates.

Highlights
  • Match-3 gameplay
  • Cyber safety education
  • 120 levels
  • Time tracking
  • Achievement certificates
  • Corporate training
Features
Read full description

In the past few years of lockdowns, online schooling, and mass isolation, Education and Learning have become a difficult challenge for people of all ages, especially children! Billions of people worldwide turned much of their attention to social media and casual gaming resulting in a rewiring of how the brain processes information. Hack Attack Pro is a casual training game that speaks to a whole generation in a language they understand. It is a match 3-style game platform that trains the player on how to become cyber-safe in a digital world. The game is engaging, fun to play and uses a unique approach to improve player knowledge retention that outperforms traditional LMS systems. Once people try this platform of engagement training, they never want to go back to traditional slideware. There are 120 levels with time tracking and certificate levels of achievement built in for immediate player compliance. Seriously….It’s fun and it works!... It is designed for ages 8 and up and is perfect for corporate training curriculums to satisfy “Privacy & Cyber Risk Awareness” training requirements mandated by Industry, State, or Federal requirements. Inquire direct for customized or private labelled training programs for schools, universities, professional or corporate training programs here: https://www.hackattackgame.com/support/

About

Polynomial Regression

Features
Read full description

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.

Screenshots

Hack Attack Pro4 screens
Polynomial Regression4 screens

Verdict

The call

The clearest difference is price: Polynomial Regression at Free against Hack Attack Pro's $2.99. Polynomial Regression also leads on in-app purchases (none vs 5). Hack Attack Pro's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Polynomial Regression is free to download; Hack Attack Pro costs $2.99 up front. Hack Attack Pro sells 5 one-off in-app purchases. Polynomial Regression asks for nothing beyond the download.

UpkeepUpdate frequency

Hack Attack Pro ships an update monthly, Polynomial Regression every 3 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Hack Attack Pro versus Polynomial Regression: the parameters behind the verdict, then further details
ParameterHack Attack ProPolynomial Regression
Price$2.99Free — better
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size219 MB4 MB
Age rating4+4+
DeveloperUp&Atom!Yuri Morozov

In-app purchases

5 purchases

Hack Attack Pro

One-time5
  • Coins Pack 1$0.99
  • Coins Pack 2$1.99
  • Coins Pack 3$2.99
Show 2 more
  • Coins Pack 4$5.99
  • Coins Pack 5$9.99
None

Polynomial Regression

No in-app purchases

Questions

Is Hack Attack Pro free?
Hack Attack Pro costs $2.99, and also offers in-app purchases.
Is Polynomial Regression free?
Polynomial Regression is free to download, with no in-app purchases.
Do Hack Attack Pro or Polynomial Regression have ads?
Neither Hack Attack Pro nor Polynomial Regression shows ads.
Which is updated more often, Hack Attack Pro or Polynomial Regression?
Hack Attack Pro ships an update monthly, and Polynomial Regression every 3 weeks. Most recently, Hack Attack Pro was updated on October 5, 2026 and Polynomial Regression on October 2, 2026.

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