Comparison

Stochastic Signal Processing vs Higgsy

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

Head to head
About

Stochastic Signal Processing

Explore the processing of random signals like speech, music, and climate data. This interactive textbook offers dynamic information, films, animations, and 59 real-time laboratory experiments using your device's camera and microphone. It's designed for those with prior signal processing and probability theory knowledge.

Highlights
  • Interactive textbook format
  • Dynamic information display
  • Films and animations
  • 59 laboratory experiments
  • Real-time signal processing
  • Homework problems
Features
Read full description

Speech, music, seismic vibrations, oil prices, and climate measurements are all examples of stochastic (random) signals. In this textbook—intended for individuals with prior training in introductory signal processing and introductory probability theory—we develop techniques to process such signals to extract useful information. We present case studies ranging from music to photographic images to oil prices to climate data to the motion of individual biomolecules. This textbook, as an interactive textbook ("iBook"), makes use of your device's ability to display dynamic information through films and animations and to hear the results of the techniques applied to music. At the end of every chapter there are homework problems ranging from easy to "olympic". We make use of your device's interactive capabilities to offer 59 laboratory experiments in signal processing. The experiments use the camera, the microphone, the speakers, and the graphical user interface. These experiments are not simulations; they are examples of real digital processing of signals in your device. In this time of at-home and online learning, this is the way to learn signal processing through study and experimentation.

About

Higgsy

Explore the discovery of the Higgs boson at CERN. This game teaches fundamental concepts and properties related to identifying the Higgs boson in high-energy collider experiments. Test your knowledge through engaging gameplay.

Highlights
  • Higgs boson discovery simulation
  • CERN Large Hadron Collider context
  • Event topology concepts
  • Higgs boson identification
  • Knowledge testing gameplay
Read full description

Rediscover the Higgs boson at CERN! Higgsy was created to celebrate the 10th anniversary of the discovery of the famous Higgs boson particle at the Large Hadron Collider (LHC). The main goal of the game is to search for the Higgs boson decays in a generic high-energy collider experiment. The game introduces the basic concept and the properties of event topologies relevant to the Higgs boson identification at the LHC and invites the player to test their acquired knowledge in a captivating gameplay.

Screenshots

Stochastic Signal Processing4 screens
Higgsy4 screens

Verdict

The call

The clearest difference is rating: Higgsy at 5.0 against Stochastic Signal Processing's 4.7. Higgsy also leads on update cadence (every 10 days vs every 5 weeks). Stochastic Signal Processing's advantage is ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Higgsy holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Stochastic Signal Processing has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Stochastic Signal Processing ships an update every 5 weeks, Higgsy every 10 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Stochastic Signal Processing versus Higgsy: the parameters behind the verdict, then further details
ParameterStochastic Signal ProcessingHiggsy
PriceFreeFree
Rating4.7 (6 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings6 — better1
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size73 MB13 MB
Age rating4+4+
DeveloperIan YoungKirill Skovpen

Customer experience

Stochastic Signal Processing

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Higgsy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stochastic Signal Processing

No in-app purchases

None

Higgsy

No in-app purchases

Questions

Is Stochastic Signal Processing free?
Stochastic Signal Processing is free to download, with no in-app purchases.
Is Higgsy free?
Higgsy is free to download, with no in-app purchases.
Which has better reviews, Stochastic Signal Processing or Higgsy?
Higgsy is rated higher. Stochastic Signal Processing averages 4.7 out of 5 from 6 ratings, while Higgsy averages 5.0 from 1 ratings.
Do Stochastic Signal Processing or Higgsy have ads?
Neither Stochastic Signal Processing nor Higgsy shows ads.
Which is updated more often, Stochastic Signal Processing or Higgsy?
Stochastic Signal Processing ships an update every 5 weeks, and Higgsy every 10 days. Most recently, Stochastic Signal Processing was updated on October 24, 2026 and Higgsy on October 14, 2026.

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