Comparison

John Cage Piano (Free) vs Decent Sampler

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

Head to head
About

John Cage Piano (Free)

Experience the unique sounds of a prepared piano, inspired by the work of John Cage. This app offers meticulously sampled notes from a piano prepared with actual materials used by Cage himself. Explore new sonic textures and experiment with musical composition on your device.

Highlights
  • Prepared piano sound simulation
  • Meticulously sampled notes
  • Inspired by John Cage's work
  • Random shuffle for other notes
  • Free to play
Features
Read full description

Celebrate the music of John Cage by playing the John Cage Piano app on your iOS handheld device. One of the many ingenious innovations of American composer/writer/artist John Cage was his creation of the "prepared piano", in which he placed objects beneath and between the strings of a grand piano to create an entirely new instrument. The sounds of John Cage's prepared piano are now available for you to play on your portable device with this innovative app. Play meticulously sampled sounds of a piano prepared with the actual materials used by John Cage in the preparations for his Sonatas and Interludes (1946-48) as sampled under the supervision of the John Cage Trust. This free version offers 9 sampled notes on screen at a time, while a random shuffle button makes available other prepared notes.

About

Decent Sampler

This app lets you use professional-quality sample libraries on your mobile device, supporting Decent Samples, SF2, and EXS files. It functions as a standalone app and an AUv3 plugin for use with other music production applications.

Highlights
  • Use Decent Samples libraries
  • Supports SF2 and EXS files
  • AUv3 plugin compatibility
  • Standalone app functionality
  • Access to new libraries weekly
Features
Read full description

Did you ever wish you could use professional quality sample libraries on your mobile device? Now you can! The Decent Samples plugin is a sample player that allows you to use your favorite Decent Samples sample libraries on the go (as well as SF2s, SFZs, and EXS files). Many of the most popular Decent Samples releases are available through the app with more being added every week. Because it's also an AUv3 plugin, you can use it from within GarageBand or with AUM.

Screenshots

John Cage Piano (Free)3 screens
Decent Sampler3 screens

Verdict

The call

The clearest difference is review sentiment: John Cage Piano (Free) at 100% against Decent Sampler's 52%. John Cage Piano (Free) also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.6). Decent Sampler's advantage is update cadence (weekly vs every 30 months) and ratings volume (53 vs 1). On price, 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. Decent Sampler sells 10 one-off in-app purchases. John Cage Piano (Free) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

John Cage Piano (Free) holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Decent Sampler has 53 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of John Cage Piano (Free)'s written reviews are positive against 52% of Decent Sampler's.

UpkeepUpdate frequency

John Cage Piano (Free) ships an update every 30 months, Decent Sampler weekly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
John Cage Piano (Free) versus Decent Sampler: the parameters behind the verdict, then further details
ParameterJohn Cage Piano (Free)Decent Sampler
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (53 ratings)
Positive reviews100.0% of reviews — better52.2% of reviews
Number of ratings153 — better
Update frequencyEvery 30 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS6.0 — better13.0
Further details — not scored
Size50 MB41 MB
Age rating4+4+
DeveloperLarson AssociatesDecidedly, LLC

Customer experience

John Cage Piano (Free)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Decent Sampler

All ratings53 ratings
Positive90.6%
Neutral3.8%
Negative5.7%
Written reviews67 reviews
Positive52.2%
Neutral14.9%
Negative32.8%

Bugs and requests

John Cage Piano (Free)

Not enough reviews yet to summarise bugs or requests.

Decent Sampler

Reported bugs

23 issues
  • Instant crash on load
  • App stopped working after iOS update
  • AUV3 crashes out of nowhere
  • Unresponsive upon opening
  • Server issues for login
Show 18 more
  • Instrument remains stuck on a note
  • Projects need to be reloaded to show app
  • Crash when loading samples
  • Failing to load presets when reloading host project
  • Adding unwanted temp presets
  • Crashing when selecting different samples
  • Login prompt won't let paste text
  • Can't paste password to login
  • Login screen covered by keyboard
  • Error 500 when downloading
  • Restore Purchases button not working
  • Forgotten Password button not working
  • Invalid email address for registration
  • No URL found when downloading sound packs
  • Clicking sounds while using
  • Glitching, clicking, and ghost sounds on held notes
  • Instrument crashes after a few minutes
  • Earthquake pad 02 glitching

Requested features

14 requests
  • Add user/pass fill from password keeper
  • Implement a download manager for multiple instruments
  • Allow running within IAA or Audiobus
  • Add ability to clear cache
  • Fix multi-track support in AUV3
Show 9 more
  • Add MIDI sequencing
  • Add pitch bend functionality
  • Add velocity response curve knob
  • Add filter stage and more flexible envelope
  • Allow disabling iOS auto-lock
  • Configure receiving MIDI channel
  • Improve preset selection
  • Add dark mode
  • Support VoiceOver

In-app purchases

None

John Cage Piano (Free)

No in-app purchases

10 purchases

Decent Sampler

One-time10
  • Ukelin$0.99
  • Weber 1929 Baby Grand$4.99
  • Decent Sampler Store Item 5$4.99
Show 7 more
  • Indie Guitar$5.99
  • Decent Sampler Store Item 8$7.99
  • Viola Ensemble$9.99
  • Indie Bass$9.99
  • Decent Sampler Store Item 10$9.99
  • Decent Samples Store Item 20$20.00
  • Decent Samples Store Item 29$29.00

Questions

Is John Cage Piano (Free) free?
John Cage Piano (Free) is free to download, with no in-app purchases.
Is Decent Sampler free?
Decent Sampler is free to download, with in-app purchases available.
Which has better reviews, John Cage Piano (Free) or Decent Sampler?
John Cage Piano (Free) is rated higher. John Cage Piano (Free) averages 5.0 out of 5 from 1 ratings, while Decent Sampler averages 4.6 from 53 ratings.
Do John Cage Piano (Free) or Decent Sampler have ads?
Neither John Cage Piano (Free) nor Decent Sampler shows ads.
Which is updated more often, John Cage Piano (Free) or Decent Sampler?
John Cage Piano (Free) ships an update every 30 months, and Decent Sampler weekly. Most recently, John Cage Piano (Free) was updated on November 1, 2026 and Decent Sampler on November 7, 2026.

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