Comparison

pmx vs Science Tools

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

Head to head
About

pmx

Features
Read full description

pmx is an event display for the LHC/LHCb experiment. With it you can view the detector, the magnetic field and load events. It can give to someone novice in high energy physics (HEP) a glance at what a HEP detector looks like.

About

Science Tools

Explore interactive science experiments with hands-on controls and instant visuals. Ideal for students and teachers, it covers topics like optics and orbital mechanics. An optional Pro upgrade unlocks all features and future content.

Highlights
  • Interactive science experiments
  • Hands-on controls
  • Instant visual feedback
  • Offline functionality
  • Classroom demonstration tool
  • Self-study resource
Features
Read full description

Science Tools is an interactive experiment box for students, teachers, and science lovers. Explore double-slit interference, double pendulum chaos, optics, orbital mechanics and more with hands-on controls and instant visuals. Works offline and is perfect for class demos and self-study. Upgrade to Pro to unlock all tools and future content.

Screenshots

pmx3 screens
Science Tools4 screens

Verdict

The call

The clearest difference is in-app purchases: pmx at none against Science Tools's 1. pmx also leads on iOS requirement (7.0 vs 16.0). Science Tools's advantage is update cadence (every 2 months vs every 13 months). On price, 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

Both are free to download. Science Tools sells 1 one-off in-app purchase. pmx asks for nothing beyond the download.

UpkeepUpdate frequency

pmx ships an update every 13 months, Science Tools every 2 months. The most recent releases landed on September 16, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
pmx versus Science Tools: the parameters behind the verdict, then further details
ParameterpmxScience Tools
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.0
Further details — not scored
Size49 MB67 MB
Age rating4+4+
DeveloperGuy Barrand丽东 陈

In-app purchases

None

pmx

No in-app purchases

1 purchases

Science Tools

One-time1
  • be_pro$2.99

Questions

Is pmx free?
pmx is free to download, with no in-app purchases.
Is Science Tools free?
Science Tools is free to download, with in-app purchases available.
Do pmx or Science Tools have ads?
Neither pmx nor Science Tools shows ads.
Which is updated more often, pmx or Science Tools?
pmx ships an update every 13 months, and Science Tools every 2 months. Most recently, pmx was updated on September 16, 2026 and Science Tools on October 1, 2026.

Other comparisons