Comparison

SlipStick vs Professor Quantum

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

Head to head
About

SlipStick

This app is a fully functional digital reproduction of a classic engineering slide rule. It allows users to perform complex calculations like multiplication, division, logarithms, and trigonometry, just like the original manual tool.

Highlights
  • Virtual slide rule reproduction
  • Multiplication and division
  • Logarithm calculations
  • Trigonometry calculations
  • Classic engineering tool
Features
Read full description

A reproduction of a classic engineering tool - the slide rule. This fully functional manual calculating device was the engineer and math student's means of quickly solving multiplication, division, logarithm and trigonometry calculations until the invention and wide spread use of electronic calculators.

About

Professor Quantum

Features
Read full description

Professor Quantum is an AI-powered learning assistant designed to make Quantum Physics easier to understand. Simply ask your questions by typing or speaking naturally. Professor Quantum listens, understands, and explains complex quantum concepts in a clear and interactive way. Features: • AI-powered Quantum Physics assistant • Natural voice conversations • Speech-to-text input • AI-generated voice responses • Fast and intelligent explanations • Beginner to advanced learning • Interactive question and answer experience • Clean and easy-to-use interface Whether you're a student, educator, or physics enthusiast, Professor Quantum helps you explore quantum mechanics with confidence.

Screenshots

SlipStick4 screens
Professor Quantum3 screens

Verdict

The call

The clearest difference is price: Professor Quantum at Free against SlipStick's $0.99. SlipStick's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases 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

Professor Quantum is free to download; SlipStick costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
SlipStick versus Professor Quantum: the parameters behind the verdict, then further details
ParameterSlipStickProfessor Quantum
Price$0.99Free — better
Rating4.6 (9 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings9 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size1 MB172 MB
Age rating4+4+
DeveloperSteve GlennerICB LABS FZCO

In-app purchases

None

SlipStick

No in-app purchases

None

Professor Quantum

No in-app purchases

Questions

Is SlipStick free?
SlipStick costs $0.99, with no in-app purchases.
Is Professor Quantum free?
Professor Quantum is free to download, with no in-app purchases.
Do SlipStick or Professor Quantum have ads?
Neither SlipStick nor Professor Quantum shows ads.

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