Comparison

PSLab vs Vocal Remover

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

Head to head
About

PSLab

Features
Read full description

Pocket Science Lab (PSLab) comes with an array of instruments including Oscilloscope, Multimeter, Waveform Generator, Frequency Counter, Programmable Voltage, Current Source and many more. With instruments such as the Luxmeter and Barometer you can also do measurements directly using your phone sensors. Other instruments can use the PSLab Open Hardware extension that combines many devices in one. PSLab enables you to do science experiments without the need for programming. You can store and export the data and show it on a map. The app is created by the FOSSASIA community and developed entirely as Open Source ensuring privacy and long-term support.

About

Vocal Remover

This app uses advanced AI to separate songs into individual audio tracks like vocals, drums, and bass. It allows for easy remixing, practice, or creating karaoke versions with adjustable volume controls for each stem. Export your custom mixes or individual stems in high-quality formats.

Highlights
  • AI audio separation
  • Isolate vocals and instruments
  • Create karaoke versions
  • Adjust stem volumes
  • Export individual stems
  • Works with audio and video
Features
Read full description

Transform any song into separate audio tracks with powerful AI. Vocal Remover is a fast, intuitive tool that splits music into individual stems — vocals, drums, bass, piano, guitar, and other sounds — so you can remix, practice, or create karaoke versions with ease. Using cutting-edge AI processing, the app delivers clean, studio-quality separation that works on any track. Adjust each stem with simple volume sliders, mute layers you don’t need, or enhance the ones you want to highlight. When you're done, export your mix or individual stems in high-quality audio formats. What You Can Do • Remove vocals to create karaoke versions • Isolate vocals for remixes and mashups • Extract drums, bass, piano, and more for practice or production • Create custom mixes with independent volume controls • Export stems for DAWs, DJ software, or other music apps Key Features • Studio-grade AI audio separation • Clean and intuitive interface • High-quality stem exports • Fast processing • Works with audio and video files • No mixing experience required Perfect for singers, musicians, producers, DJs, students, and anyone who loves exploring music in a new way.

Screenshots

PSLab4 screens
Vocal Remover4 screens

Verdict

The call

The clearest difference is in-app purchases: PSLab at none against Vocal Remover's 1. PSLab also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, 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. Vocal Remover sells 1 one-off in-app purchase. PSLab asks for nothing beyond the download.

UpkeepUpdate frequency

PSLab ships an update fortnightly, Vocal Remover weekly. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
PSLab versus Vocal Remover: the parameters behind the verdict, then further details
ParameterPSLabVocal Remover
PriceFreeFree
Rating—4.4 (23 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—23 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size32 MB235 MB
Age rating4+4+
DeveloperFOSSASIAArthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

In-app purchases

None

PSLab

No in-app purchases

1 purchases

Vocal Remover

One-time1
  • Vocal Remover Premium$2.99

Questions

Is PSLab free?
PSLab is free to download, with no in-app purchases.
Is Vocal Remover free?
Vocal Remover is free to download, with in-app purchases available.
Do PSLab or Vocal Remover have ads?
Neither PSLab nor Vocal Remover shows ads.
Which is updated more often, PSLab or Vocal Remover?
PSLab ships an update fortnightly, and Vocal Remover weekly. Most recently, PSLab was updated on October 17, 2026 and Vocal Remover on October 20, 2026.

Other comparisons