Comparison

Chaos Studies vs Necrometer

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

Head to head
About

Chaos Studies

Explore mesmerizing 3D visualizations of strange attractors, representing complex mathematical systems. Interact with these dynamic point clouds through touch and device tilt, accompanied by immersive spatial audio. Offers a meditative experience with no scores or goals, focusing on mathematical beauty.

Highlights
  • 3D point cloud visualization
  • Interactive orbit and zoom controls
  • Device tilt parallax effect
  • Nine unique strange attractors
  • Spatial 3D ambient soundtrack
  • Meditative slow drawing mode
Features
Read full description

Chaos Studies transforms your device into a window to another dimension — a fully three-dimensional journey into strange attractors. WHAT ARE STRANGE ATTRACTORS? Chaotic systems are deterministic — governed by precise mathematical equations — yet practically unpredictable. The tiniest difference in starting conditions leads to wildly different outcomes. Strange attractors are the shapes these systems trace over time: infinite trajectories that never repeat exactly, yet stay bound within a beautiful, complex form. TRUE 3D EXPLORATION Each attractor is rendered as a living point cloud in three dimensions. Drag to orbit around it. Pinch to dive deeper. Tilt your device and watch the parallax shift — the attractor responds to your movement in space. The depth-of-field effect draws your eye to the focal point while distant particles blur softly. NINE STRANGE ATTRACTORS Each attractor represents a different dynamical system discovered by mathematicians and scientists: Lorenz, Rössler, Aizawa, Burke-Shaw, Halvorsen, Chen, Nose-Hoover, Sprott B, and Dadras. SPATIAL AUDIO THAT SURROUNDS YOU An original ambient soundtrack is positioned in 3D space around the attractor. As you rotate your view, the music shifts — stems pan from left to right, front to back. Use headphones for the full spatial experience. Choose from four presets: Calm, Crisp, Cine, or Driven. DEVICE-RESPONSIVE CONTROLS • Drag to rotate freely in 3D • Pinch to zoom in and out • Tilt for real-time parallax depth • Tap to trigger an explosion and rebirth • Toggle between light and dark modes MEDITATIVE MODE Enable slow drawing speed for an even more contemplative experience. Chaos Studies is designed as a moment of calm — a window into the hidden order within chaos. No scores. No goals. Just mathematical beauty unfolding endlessly in your hands.

About

Necrometer

Transform your device into a paranormal investigation tool. This app simulates ghost detection, EMF scanning, and spirit communication using your phone's sensors and real-time signal generation for an immersive experience.

Highlights
  • EMF Scanner & Ghost Detector
  • Spirit Box & ITC Communication
  • EVP Recorder & Audio Scanner
  • Paranormal Investigation Sessions
  • Customization & Atmosphere
Features
Read full description

Necrometer is a powerful Ghost Detector, EMF Scanner, EVP Recorder, and Spirit Box experience designed for paranormal investigation enthusiasts. Turn your device into a cinematic paranormal investigation tool. Using your device’s built-in sensors, immersive audio systems, and real-time signal simulation, Necrometer creates a cinematic ghost hunting experience for exploring paranormal activity, electromagnetic anomalies, and EVP communication sessions. Whether you are investigating haunted locations, testing EMF fluctuations, or experimenting with spirit communication tools, Necrometer delivers an atmospheric paranormal toolkit directly on your device. FEATURES EMF Scanner & Ghost Detector • Real-time EMF scanner with dynamic magnetometer readings • Detect unusual electromagnetic fluctuations and anomalies • Live waveform graph with cinematic visual effects • Ghost detector inspired activity alerts • Session-based paranormal tracking system • Peak EMF statistics and anomaly history Spirit Box & ITC Communication • Advanced Spirit Box inspired communication mode • 60+ paranormal words, phrases, and responses • Real-time ITC text generation system • Glitch animations and atmospheric effects • Spirit strength meter with intensity-based activity • Rare paranormal event triggers during high EMF activity EVP Recorder & Audio Scanner • EVP scanning and paranormal audio simulation • Real-time EVP signal generation experience • Animated audio spectrum visualizer • 3 immersive voice styles: - Whisper - Robotic - Ethereal • Adjustable pitch, echo, distortion, and reverb controls • EVP recording and playback support Paranormal Investigation Sessions • Automatic session recording and storage • Investigation history and anomaly timeline • Save EMF spikes, EVP responses, and spirit messages • Local storage for all paranormal session data Customization & Atmosphere • Adjustable EMF sensitivity settings • Intensity and anomaly frequency controls • Atmospheric particle effects • Haptic feedback and immersive sound design • Battery optimization mode for longer investigations WHY NECROMETER? • Immersive ghost hunting experience • Advanced EMF scanner simulation • Atmospheric Spirit Box interface • Paranormal-inspired EVP communication system • Dark cinematic UI designed for horror and investigation fans • Optimized for immersive late-night paranormal sessions DISCLAIMER Necrometer is intended for entertainment purposes only. This application does not claim to detect, contact, or communicate with real spirits, ghosts, or paranormal entities. All responses, generated signals, and communication simulations are fictional and designed solely for entertainment experiences.

Screenshots

Chaos Studies4 screens
Necrometer4 screens

Verdict

The call

The clearest difference is rating: Chaos Studies at 5.0 against Necrometer's 4.0. Necrometer's advantage is iOS requirement (15.1 vs 17.6). On price, review sentiment, ratings volume and ads 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

Chaos Studies costs $1.99 and Necrometer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Chaos Studies holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard2 real differences · 8 level
Chaos Studies versus Necrometer: the parameters behind the verdict, then further details
ParameterChaos StudiesNecrometer
Price$1.99$1.99
Rating5.0 (2 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings24 — better
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size41 MB43 MB
Age rating4+9+
DeveloperAlexander KohlhoferMert Can Oral

Customer experience

Chaos Studies

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Necrometer

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chaos Studies

No in-app purchases

None

Necrometer

No in-app purchases

Questions

Is Chaos Studies free?
Chaos Studies costs $1.99, with no in-app purchases.
Is Necrometer free?
Necrometer costs $1.99, with no in-app purchases.
Which has better reviews, Chaos Studies or Necrometer?
Chaos Studies is rated higher. Chaos Studies averages 5.0 out of 5 from 2 ratings, while Necrometer averages 4.0 from 4 ratings.
Do Chaos Studies or Necrometer have ads?
Neither Chaos Studies nor Necrometer shows ads.

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