Comparison

oSampler 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

oSampler

Record and manipulate various sounds with a straightforward sampler. This application minimizes complex operations, making it accessible for quick audio editing and creative sound design. It prioritizes ease of use for a seamless sampling experience.

Highlights
  • Easy to use
  • Few complicated operations
  • Record sounds
  • Chop sounds
  • Audio manipulation
Read full description

This is an easy-to-use sampler. There are few complicated operations. Record various sounds and chop them. *Keep your volume down and care for your ears.

About

Decent Sampler

This music app lets you use professional-quality sample libraries on your mobile device. It supports Decent Samples libraries and SFZs, and can be used within other music production apps as an AUv3 plugin.

Highlights
  • Use professional sample libraries
  • Supports Decent Samples libraries
  • Supports SFZ files
  • AUv3 plugin compatibility
  • Standalone app functionality
  • New libraries added 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 SFZs). 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

oSampler4 screens
Decent Sampler3 screens

Verdict

The call

The clearest difference is in-app purchases: oSampler at none against Decent Sampler's 58. oSampler also leads on review sentiment (78% vs 52%). Decent Sampler's advantage is ads (none vs shown) and rating (4.6 vs 4.3). On price, ratings volume 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 58 one-off in-app purchases. oSampler asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Decent Sampler holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 71 and 52 respectively. Written reviews complicate that: 78% of oSampler's written reviews are positive against 52% of Decent Sampler's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

oSampler ships an update every 2 months, Decent Sampler monthly. The most recent releases landed on July 7, 2026 and September 6, 2026 respectively.

Scorecard7 real differences · 3 level
oSampler versus Decent Sampler: the parameters behind the verdict, then further details
ParameteroSamplerDecent Sampler
PriceFreeFree
Rating4.3 (71 ratings)4.6 (52 ratings) — better
Positive reviews78.4% of reviews — better51.5% of reviews
Number of ratings71 — better52
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.011.0 — better
Further details — not scored
Size15 MB37 MB
Age rating4+4+
DeveloperNORICHIKA NAKATADecidedly, LLC

Customer experience

oSampler

All ratings69 ratings
Positive79.7%
Neutral5.8%
Negative14.5%
Written reviews51 reviews
Positive78.4%
Neutral5.9%
Negative15.7%

Decent Sampler

All ratings52 ratings
Positive92.3%
Neutral1.9%
Negative5.8%
Written reviews66 reviews
Positive51.5%
Neutral15.2%
Negative33.3%

Bugs and requests

oSampler

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

oSampler

No in-app purchases

58 purchases

Decent Sampler

One-time58
  • Box ViolinFree
  • Dave ChoirFree
  • Resonator GlockenspielFree
Show 55 more
  • Banjo UkuleleFree
  • KalimbaFree
  • Ukelin$0.99
  • Decent Sampler Store Item 3$2.99
  • Decent Sampler Store Item 4$3.99
  • Weber 1929 Baby Grand$4.99
  • Ramshackle Zither$4.99
  • Decent Sampler Store Item 5$4.99
  • Music Major Sample Library$4.99
  • Sawblade Kalimba Library$4.99
  • Melodica$4.99
  • Distance: Zero$4.99
  • Little Church Organ$4.99
  • Indie Guitar$5.99
  • Decent Sampler Store Item 6$5.99
  • Decent Sampler Store Item 7$6.99
  • Paper Drums$6.99
  • Relic Keyboard$7.99
  • Decent Sampler Store Item 8$7.99
  • HS-3715 Keyboard$7.99
  • Malevolence by Venus Theory$8.99
  • Viola Ensemble$9.99
  • Indie Bass$9.99
  • Metal Cups$9.99
  • Phonoharp$9.99
  • Violin Ensemble$9.99
  • Ethereal Vocals$9.99
  • Decent Sampler Store Item 10$9.99
  • Kalimba by Darel$9.99
  • Dangerous Undertones$9.99
  • Chroma Vol. 1$9.99
  • Luminate$9.99
  • Horror Box$9.99
  • Tape Violins Sample Library$10.99
  • Interlaced Sample Library$14.99
  • Decent Sampler Store Item 15$15.00
  • Decent Sampler Store Item 16$16.00
  • Decent Sampler Store Item 19$19.00
  • alt.strings$19.99
  • Felt & Fog$19.99
  • Organic Orchestra$19.99
  • Indie Drums$19.99
  • Bitscape 95$19.99
  • Thyssia by Venus Theory$19.99
  • Decent Samples Store Item 20$20.00
  • Decent Samples Store Item 24$24.00
  • The Void$24.99
  • Processed Guitars$24.99
  • Decent Samples Store Item 25$25.00
  • String Flows$29.99
  • 70s Summer Camp Sample Library$29.99
  • Decent Samples Store Item 30$30.00
  • LoFi VaporTones Ds$33.99
  • Decent Samples Store Item 39$39.00
  • Chamberlin M1 by Jamie Lidell$49.99

Questions

Is oSampler free?
oSampler 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, oSampler or Decent Sampler?
Decent Sampler is rated higher. oSampler averages 4.3 out of 5 from 71 ratings, while Decent Sampler averages 4.6 from 52 ratings.
Do oSampler or Decent Sampler have ads?
oSampler shows ads; Decent Sampler does not.
Which is updated more often, oSampler or Decent Sampler?
oSampler ships an update every 2 months, and Decent Sampler monthly. Most recently, oSampler was updated on July 7, 2026 and Decent Sampler on September 6, 2026.

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