Comparison

Musician's Toolbox vs Loop Slower

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

Head to head
About

Musician's Toolbox

This app helps musicians practice and transcribe songs. It can isolate instruments or vocals, display synchronized chords, and adjust song speed and pitch. It also includes a tuner and metronome for skill improvement.

Highlights
  • AI-identified synchronized chords
  • Instrument/vocal isolation (Demixer)
  • Adjustable song speed and pitch
  • Built-in tuner
  • Metronome
  • Simple and intuitive UI
Features
Read full description

Pick a song from YouTube or your device. Musician's Toolbox... - Removes instruments or voice for karaoke - Shows chords for you to play along - Changes pitch and speed - Also features Tuner & Metronome ...with a beautiful and simple-to-use UI. Musician's Toolbox offers all the essential tools in a single app, built to provide a sleek and easy-to-use experience that puts state-of-the-art AI technology at your fingertips. Whether you are a professional musician or just want to tune your guitar, Musician's Toolbox has the right tool for the job. PLAY ALONG Play along with the chords of your favorite song, automatically identified using AI-technology and shown synchronized with the audio. Use the Demixer to mute or isolate specific instruments (or voice) and create a karaoke version of any song on YouTube. PRACTICE Use the Metronome or the Tuner to improve your skills and master your instrument. The app's intuitive UI means you can spend less time contemplating what buttons do, and more time doing what you love: making music. TRANSCRIBE Musician's Toolbox offers an accessible and powerful transcription tool whose extensive set of features is unmatched on the market. Change the speed and pitch of songs, and use the Demixing tool to greatly reduce the effort of transcribing. PERFORM Musician's Toolbox helps you excel. With all the tools you need in a single app you are sure to be prepared for any situation that might arise.

About

Loop Slower

Features
Read full description

A simple tool that allows you to loop a section of a song and adjust the playback speed. Perfect for anyone who’s practicing an instrument and want to jam along at desired speed, or when transcribing a song. The app offers: - Changing playback speed - Looping particular section of a song - Saving loops and speed per song automatically - Searching and playing songs from your library (on device) - Searching and playing songs on Apple Music* - Recently played songs for quick access * playing full songs on Apple Music requires an active Apple Music subscription.

Screenshots

Musician's Toolbox4 screens
Loop Slower4 screens

Verdict

The call

The clearest difference is price: Musician's Toolbox at Free against Loop Slower's $0.99. Musician's Toolbox also leads on update cadence (monthly vs every 12 months) and iOS requirement (15.6 vs 17.1). Loop Slower's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

Musician's Toolbox is free to download; Loop Slower costs $0.99 up front. Musician's Toolbox sells 1 one-off in-app purchase. Loop Slower asks for nothing beyond the download.

UpkeepUpdate frequency

Musician's Toolbox ships an update monthly, Loop Slower every 12 months. The most recent releases landed on August 30, 2026 and September 3, 2026 respectively.

Scorecard5 real differences · 4 level
Musician's Toolbox versus Loop Slower: the parameters behind the verdict, then further details
ParameterMusician's ToolboxLoop Slower
PriceFree — better$0.99
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 12 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.1
Further details — not scored
Size38 MB5 MB
Age rating4+9+
DeveloperBenjamin AgardhAlgirdas Gridziuska

In-app purchases

1 purchases

Musician's Toolbox

One-time1
  • Premium$0.99
None

Loop Slower

No in-app purchases

Questions

Is Musician's Toolbox free?
Musician's Toolbox is free to download, with in-app purchases available.
Is Loop Slower free?
Loop Slower costs $0.99, with no in-app purchases.
Do Musician's Toolbox or Loop Slower have ads?
Musician's Toolbox shows ads; Loop Slower does not.
Which is updated more often, Musician's Toolbox or Loop Slower?
Musician's Toolbox ships an update monthly, and Loop Slower every 12 months. Most recently, Musician's Toolbox was updated on August 30, 2026 and Loop Slower on September 3, 2026.

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