Comparison

PraxiLabs vs Phys. Lab

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

Head to head
About

PraxiLabs

This app offers a virtual laboratory for students to conduct science experiments safely and interactively. Explore over 186 experiments in Chemistry, Physics, and Biology on any device, receiving real-time feedback to enhance understanding.

Highlights
  • Virtual laboratory environment
  • Over 186 interactive experiments
  • Chemistry, Physics, and Biology modules
  • Real-time feedback on experiments
  • Safe and risk-free experimentation
  • Accessible on multiple devices
Features
Read full description

PraxiLabs is a virtual laboratory that provides students with a safe and engaging environment to learn about science. Take your lab with you and use it anywhere and on any device. PraxiLabs is designed to cater to the needs of students, educators alike, the platform leverages the latest technology to provide access to different science experiments. Over 186 interactive experiments in different fields of science, Chemistry, Physics and Biology. The science experiments are conducted in a virtual lab, designed to simulate real-life laboratory environments, complete with state-of-the-art equipment, tools, and instruments. Allowing the students to perform experiments without the risk of accidents or damage to equipment. Real-time feedback on their experiments, helping the students to understand the concepts behind the experiments and to improve their results. PraxiLabs also features a variety of virtual experiments, which allow students to explore scientific concepts and principles in a hands-on and interactive way. Whether you're a student looking to enhance your understanding of science or an educator seeking to enrich your students’ learning experience and use an extra tool for getting the best out of your students, PraxiLabs, for sure has something to offer.

About

Phys. Lab

Features
Read full description

This app simulates primary and secondary school physics experiments, allowing users to understand the basic principles and usage methods of physical experiments through interactive simulation operations. It facilitates the learning, understanding, and review of physical principles, making it suitable for primary and secondary school students and physics enthusiasts to learn and comprehend physics knowledge. It can also be used for classroom teaching demonstrations by teachers and for leisure and entertainment during breaks. The simulated experiments include: 1. Vernier Caliper: Simulates measuring the outer diameter, inner diameter, hole depth, and length of a nut. 2. Balance: Simulates measuring the mass of cherries, rings, and diamonds. 3. Equilibrium of Two Forces: Measures the magnitude and direction of two forces in equilibrium using two spring balances, demonstrating Newton's Third Law. 4. Equilibrium of Three Forces: Measures the magnitude and direction of three forces in equilibrium using three spring balances, demonstrating the parallelogram law of force composition and decomposition. 5. Newton's Second Law: Measures the acceleration of uniformly accelerated linear motion using a 50 Hz punching timer, demonstrating Newton's Second Law. 6. Mechanical Resonance: Demonstrates the resonance principle through the resonance of pendulums with different string lengths. 7. Reflection and Refraction of Light: Demonstrates the laws of reflection and refraction of light by measuring the reflection and refraction angles of lasers with different frequencies in different media. 8. Convex Lens Imaging: Demonstrates the imaging principle of a convex lens by measuring the distances of real and virtual images, the distance of the candle flame, the heights of the real and virtual images, and the height of the candle flame. 9. Ohm's Law: Demonstrates Ohm's Law and Kirchhoff's Voltage and Current Laws by measuring the voltage and current in series circuits, parallel circuits, series-parallel mixed circuits, as well as short circuits and open circuits. The screen supports pinch-to-zoom gestures for easy measurement and observation.

Screenshots

PraxiLabs4 screens
Phys. Lab4 screens

Verdict

The call

The clearest difference is price: PraxiLabs at Free against Phys. Lab's $4.99. PraxiLabs also leads on iOS requirement (12.0 vs 15.6). Phys. Lab's advantage is update cadence (every 10 days vs monthly). 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

PraxiLabs is free to download; Phys. Lab costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PraxiLabs ships an update monthly, Phys. Lab every 10 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 6 level
PraxiLabs versus Phys. Lab: the parameters behind the verdict, then further details
ParameterPraxiLabsPhys. Lab
PriceFree — better$4.99
Rating3.4 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size731 MB24 MB
Age rating4+4+
DeveloperPraxilabs坤 冉

In-app purchases

None

PraxiLabs

No in-app purchases

None

Phys. Lab

No in-app purchases

Questions

Is PraxiLabs free?
PraxiLabs is free to download, with no in-app purchases.
Is Phys. Lab free?
Phys. Lab costs $4.99, with no in-app purchases.
Do PraxiLabs or Phys. Lab have ads?
Neither PraxiLabs nor Phys. Lab shows ads.
Which is updated more often, PraxiLabs or Phys. Lab?
PraxiLabs ships an update monthly, and Phys. Lab every 10 days. Most recently, PraxiLabs was updated on September 9, 2026 and Phys. Lab on September 16, 2026.

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