Comparison

StudioEars Ear Training vs Sub System

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

Head to head
About

StudioEars Ear Training

Enhance your aural skills for audio engineering and music production with this app. It offers training units for frequency recognition, rhythm, compression, and more, along with essential audio tools like a tone generator and metronome.

Highlights
  • Frequency and equalizer training
  • Rhythm, harmonics, FX, EQ, and BPM units
  • Tone generator, metronome, and BPM tapper
  • Activity tracking
  • Designed for audio engineers and musicians
Features
Read full description

StudioEars is ear training for audio engineers, music producers, musicians, and sound designers. Train your ears with focused practice units for frequency recognition, EQ, rhythm, BPM, harmonics, effects, intervals, chords, and scales. Build sharper listening skills, complete daily challenges, earn points, track your progress, and climb the Ladder. Whether you are mixing music, producing tracks, recording vocals, designing sounds, or learning music theory, StudioEars helps you improve the way you hear. Train with focused units Practice short ear training units designed for real-world audio and music work: * Frequency and EQ recognition * Rhythm and BPM training * Harmonics and overtones * FX recognition * Intervals, chords, and scales * Listening accuracy and speed Build a daily habit Use the Daily challenge to keep your ears active. Earn points, maintain your streak, and improve one session at a time. Climb the Ladder Your training earns points and helps you climb the rolling 90-day Ladder. Compare your progress, improve your ranking, and stay motivated. Track your progress Your profile shows your activity, points, streaks, and training progress, so you can see how your ears improve over time. Essential audio tools included StudioEars also includes useful tools for everyday audio work: * Metronome * Tone generator * BPM tapper These tools are free to use. Who StudioEars is for StudioEars is made for: * Audio engineers * Music producers * Musicians * DJs * Sound designers * Mixing and mastering engineers * Music students * Anyone who wants sharper ears Why ear training matters Good ears help you make better decisions. With regular ear training, you can recognize frequencies faster, understand rhythm more clearly, identify musical structures, and make more confident choices when mixing, producing, recording, or playing music. StudioEars helps you train that skill through simple, focused, repeatable practice. Free and Pro StudioEars is free to download. Free users can complete 5 training units per day and use the included audio tools. StudioEars Pro gives you unlimited access to training units and Pro features with an auto-renewing yearly subscription for $23.99/year. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renewal is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://www.coding.berlin/imprint.html
Terms of Use: https://www.coding.berlin/app-terms.html

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.

Screenshots

StudioEars Ear Training4 screens
Sub System4 screens

Verdict

The call

The clearest difference is review sentiment: Sub System at 100% against StudioEars Ear Training's 0%. Sub System also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). StudioEars Ear Training's advantage is price (Free vs $30.00) and update cadence (every 3 days vs every 10 days). On ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

StudioEars Ear Training is free to download; Sub System costs $30.00 up front. StudioEars Ear Training sells 2 in-app purchases, starting at $4.99 per month. Sub System asks for nothing beyond the download.

UpkeepUpdate frequency

StudioEars Ear Training ships an update every 3 days, Sub System every 10 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard6 real differences Β· 2 level
StudioEars Ear Training versus Sub System: the parameters behind the verdict, then further details
ParameterStudioEars Ear TrainingSub System
PriceFree β€” better$30.00
Positive reviews0.0% of reviews100.0% of reviews β€” better
Update frequencyEvery 3 days β€” betterEvery 10 days
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchases β€” betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 β€” better
Further details β€” not scored
Size28 MB48 MB
Age rating4+4+
Developercoding.berlinsebastian rivas

Customer experience

StudioEars Ear Training

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Sub System

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

StudioEars Ear Training

Subscriptions2
  • All Access - Monthly$4.991 Month
  • All Access - Yearly$39.991 Year
None

Sub System

No in-app purchases

Questions

Is StudioEars Ear Training free?
StudioEars Ear Training is free to download, with in-app purchases available.
Is Sub System free?
Sub System costs $30.00, with no in-app purchases.
Do StudioEars Ear Training or Sub System have ads?
Neither StudioEars Ear Training nor Sub System shows ads.
Which is updated more often, StudioEars Ear Training or Sub System?
StudioEars Ear Training ships an update every 3 days, and Sub System every 10 days. Most recently, StudioEars Ear Training was updated on October 24, 2026 and Sub System on October 7, 2026.

Other comparisons