Comparison

Sub System vs ECIH Incident Handler Prep

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

Head to head
About

Sub System

This app allows audio engineers and sound designers to visualize sound pressure levels and their interactions. Users can place virtual speakers and microphones, manipulate them with touch gestures, and observe colorful graphs of SPL and frequency response to understand acoustical summation.

Highlights
  • Virtual speaker placement
  • Sound pressure level visualization
  • Frequency response graphs
  • Virtual microphone simulation
  • Touch-based manipulation
  • Acoustical summation understanding
Features
Read full description

An app for audio engineers and sound designers. It will let the user place virtual speakers around and see the sound pressure levels that they produce, including the interactions between sources. Colorful graphs for SPL. Frequency response based on virtual microphones. Speakers and Mics are moved around using touch functions. Zoom in, out. All graphics are touchable. Best use is to understand how acoustical summation is produced.

About

ECIH Incident Handler Prep

Features
Read full description

PASS YOUR EC-COUNCIL ECIH CERTIFICATION EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? EC-Council Certified Incident Handler professionals earn up to $203K annually (Skillsoft 2024). ECIH validates incident response and forensics expertise across nine critical domains. WHAT YOU'LL MASTER: NIST 800-61 four-phase incident response lifecycle SANS PICERL six-phase incident handling model Memory forensics with Volatility Framework plugins Malware analysis with static and dynamic techniques Cloud incident response for AWS, Azure, and GCP Windows Event IDs including 4624, 4625, and 7045 Digital forensics with chain of custody procedures MITRE ATT&CK framework with 14 enterprise tactics Network forensics with Wireshark display filters IOC vs IOA distinction for threat detection Email security with phishing and BEC response Ransomware incident handling and recovery Linux incident response with log analysis STIX and TAXII threat intelligence sharing Insider threat detection with UEBA analytics STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into incident handling expertise. Download now. Pass your exam. Master incident response.

Screenshots

Sub System4 screens
ECIH Incident Handler Prep3 screens

Verdict

The call

The clearest difference is price: ECIH Incident Handler Prep at Free against Sub System's $24.99. Sub System's advantage is update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

ECIH Incident Handler Prep is free to download; Sub System costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sub System ships an update every 3 weeks, ECIH Incident Handler Prep every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 6 level
Sub System versus ECIH Incident Handler Prep: the parameters behind the verdict, then further details
ParameterSub SystemECIH Incident Handler Prep
Price$24.99Free โ€” better
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size89 MB27 MB
Age rating4+4+
Developersebastian rivasDavy Raitt

In-app purchases

None

Sub System

No in-app purchases

None

ECIH Incident Handler Prep

No in-app purchases

Questions

Is Sub System free?
Sub System costs $24.99, with no in-app purchases.
Is ECIH Incident Handler Prep free?
ECIH Incident Handler Prep is free to download, with no in-app purchases.
Do Sub System or ECIH Incident Handler Prep have ads?
Neither Sub System nor ECIH Incident Handler Prep shows ads.
Which is updated more often, Sub System or ECIH Incident Handler Prep?
Sub System ships an update every 3 weeks, and ECIH Incident Handler Prep every 3 months. Most recently, Sub System was updated on November 3, 2026 and ECIH Incident Handler Prep on October 31, 2026.

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