Comparison

Loop Slower vs Alto Song Form

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

Head to head
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.

About

Alto Song Form

Features
Read full description

SongForm is a simple, powerful tool that helps musicians stay on track when playing unfamiliar songs. Whether you're a drummer, singer, or instrumentalist, SongForm gives you fast access to the structure, meter, and feel of over 500 American jazz and popular standards from the 20th century. You can also add your own songs to build a custom set list. Each song entry includes essential details like form, meter, tempo style, composer, year, and helpful notes or trivia. The clean layout makes it easy to find and mark your favorites. Just tap a song to see its full form at a glanceβ€”perfect for rehearsals, gigs, and jam sessions where time is short and the music keeps moving. Tabs include: ≫ Favorites: Quickly pull up your go-to tunes. ≫ Song List: Browse the full library or search for specific titles. ≫ Settings: Customize the app to suit your needs. Built by musicians, for musicians, SongForm keeps you locked in and ready to play with confidence.

Screenshots

Loop Slower4 screens
Alto Song Form4 screens

Verdict

The call

The clearest difference is price: Alto Song Form at Free against Loop Slower's $0.99. Alto Song Form also leads on update cadence (every 3 weeks vs every 12 months). Loop Slower's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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

Alto Song Form is free to download; Loop Slower costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Loop Slower ships an update every 12 months, Alto Song Form every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

Scorecard3 real differences Β· 3 level
Loop Slower versus Alto Song Form: the parameters behind the verdict, then further details
ParameterLoop SlowerAlto Song Form
Price$0.99Free β€” better
Update frequencyEvery 12 monthsEvery 3 weeks β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.116.4 β€” better
Further details β€” not scored
Size5 MB66 MB
Age rating9+4+
DeveloperAlgirdas GridziuskaJames John Group, LLC

In-app purchases

None

Loop Slower

No in-app purchases

None

Alto Song Form

No in-app purchases

Questions

Is Loop Slower free?
Loop Slower costs $0.99, with no in-app purchases.
Is Alto Song Form free?
Alto Song Form is free to download, with no in-app purchases.
Do Loop Slower or Alto Song Form have ads?
Alto Song Form shows ads; Loop Slower does not.
Which is updated more often, Loop Slower or Alto Song Form?
Loop Slower ships an update every 12 months, and Alto Song Form every 3 weeks. Most recently, Loop Slower was updated on October 4, 2026 and Alto Song Form on October 14, 2026.

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