Comparison

Koala Sampler vs Backline NYC

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

Head to head
About

Koala Sampler

Record sounds, create beats, and produce tracks with this intuitive pocket sampler. Transform audio with built-in effects and export your creations in professional quality. Ideal for instant music-making on the go.

Highlights
  • Record and load up to 64 samples
  • Transform sounds with 16 built-in effects
  • Create beats with a high-resolution sequencer
  • Export loops and tracks as WAV files
  • AUv3 and MIDI compatibility
  • AI-powered sample separation
Features
Read full description

Koala is the ultimate pocket-sized sampler. Record anything with your phone's mic or load your own sounds. Use Koala to create beats with those samples, add effects and create a track! Koala's super intuitive interface helps you make a track in a flash - there is no brake pedal. You can also resample the output of the app back into the input, through the effects, so the sonic possibilities are endless. Koala's design focuses totally on making the music-making process instant, keeping you in the flow and keeping it fun, not getting bogged down by pages of parameters and micro-editing. "Been putting that $4 koala sampler to good use lately. Undeniably great tool that puts some of these expensive beat boxes to shame. A must cop." -- flying lotus, twitter * Record up to 64 different samples with your mic * Transform your voice or any other sound with 16 superb built-in fx * Load your own samples * Choose from one of 250 built-in sounds * Resample the output of the app back into a new sample * Export loops or entire tracks as professional quality WAV files * Direct export to Ableton Live Set * Copy/paste or merge sequences just by dragging them * Create beats with the high-resolution sequencer * Import samples from the Files app or even from videos * Keyboard mode lets you play chromatically or one of 9 scales * Quantize, add swing to get the right feel * Normal/One-shot/Loop/Reverse playback of samples * 6 Choke groups * Attack, release and tone adjustable on each sample * Mute/Solo controls and note repeat * Add any (or all) of the 16 effects to the entire mix * AUv3 compatible - use in GarageBand, Logic, Cubasis etc etc * MIDI controllable - play your samples on a keyboard, map the effects to knobs * Jam with others over WiFi with Ableton Link * Free copy of Ableton Live Lite included * AudioShare compatible * Use AI to separate samples into individual instruments (drums, bass, vocals and other) * Set your own background image and choose from a growing list of background visual FX 8 Built-in Microphone FX: * More Bass * More Treble * Fuzz * Robot * Reverb * Octave up * Octave down * Synthesizer 16 Built-in DJ Mix FX: * Bit-crusher * Pitch-shift * Comb filter * Ring modulator * Reverb * Stutter * Gate * Resonant High/Low Pass Filters * Cutter * Reverse * Dub * Tempo Delay * Talkbox * VibroFlange * Dirty * Compressor Features included in SAMURAI In-App Purchase * Pro-quality Timestretch (5 modes: Modern, Retro, Beats, Re-pitch and Cyclic) * Piano roll editor * Auto-chop (auto, equal, and lazy chop) * 3 Band EQ * Pocket operator sync out * Quokka Synth - powerhouse polyphonic synthesizer * MIDI Out - control external MIDI hardware with Koala's sequencer * Chopper - multimodal sample chopping instrument Features included in MIXER In-App Purchase * Mix your beats professionally with a 4 channel mixer + main bus * Route any sample to any channel * Mute/solo, faders and accurate metering on every channel * 5 effect slots per channel * 29 high-quality effects - compressors, filters, phasers and more, with new effects to come * Host AUv3 plugins - both audio effects and instruments

About

Backline NYC

Connect with other musicians and creative professionals in New York City to find collaborators for gigs, sessions, and projects. Build your network and discover new opportunities for your music career.

Highlights
  • Location-based musician discovery
  • Profile creation with skills
  • Find bandmates and collaborators
  • Connect for sessions and projects
  • Discover creative professionals
Features
Read full description

Backline NYC is a location-based platform that helps musicians, vocalists, producers, and creative professionals in New York City connect, collaborate, and build real projects together. Whether you’re looking for a bandmate, a vocalist for a session, a producer for your next track, or creative support for live performances, Backline makes it easy to find the right people around you. Users can create profiles based on their skills, including instruments, production, performance, and creative roles. The app then helps surface relevant matches nearby so you can start collaborating faster.

Screenshots

Koala Sampler4 screens
Backline NYC4 screens

Verdict

The call

The clearest difference is price: Backline NYC at Free against Koala Sampler's $4.99. Backline NYC also leads on in-app purchases (none vs 7) and rating (5.0 vs 4.8). Koala Sampler's advantage is ratings volume (1.5K vs 3) and chart position (#8 vs unranked). On 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

Backline NYC is free to download; Koala Sampler costs $4.99 up front. Koala Sampler sells 7 one-off in-app purchases. Backline NYC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Backline NYC holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Koala Sampler has 1.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 88% of Koala Sampler's written reviews are positive against 100% of Backline NYC's.

UpkeepUpdate frequency

Koala Sampler ships an update every 3 weeks, Backline NYC every 9 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard9 real differences · 2 level
Koala Sampler versus Backline NYC: the parameters behind the verdict, then further details
ParameterKoala SamplerBackline NYC
Price$4.99Free — better
Rating4.8 (1.5K ratings)5.0 (3 ratings) — better
Positive reviews88.3% of reviews100.0% of reviews — better
Number of ratings1.5K — better3
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
Best chart rank#8 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size61 MB21 MB
Age rating4+12+
DeveloperMazbox LimitedKhadija Aslam

Customer experience

Koala Sampler

All ratings1,459 ratings
Positive93.7%
Neutral2.1%
Negative4.2%
Written reviews618 reviews
Positive88.3%
Neutral4.2%
Negative7.4%

Backline NYC

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Koala Sampler

Reported bugs

3 issues
  • Samples not loading or disappearing after app updates
  • Sequencer timing and quantization issues
  • Crashes when using certain features or with large projects

Requested features

5 requests
  • Ability to record and edit MIDI sequences
  • More comprehensive effects and sound processing tools
  • Improved sample management and organization features
  • Support for external MIDI controllers and hardware integration
  • Customizable color schemes and UI themes

Backline NYC

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Koala Sampler

One-time7
  • Ese-O's Sample Pack$2.99
  • Solar Studies Samplepack$2.99
  • Soon Come Dub Sample Pack$2.99
Show 4 more
  • Analog Astronaut Samplepack$2.99
  • Cirrus Cuts Sample Pack$2.99
  • Samurai Edition$3.99
  • Mixer$4.99
None

Backline NYC

No in-app purchases

Questions

Is Koala Sampler free?
Koala Sampler costs $4.99, and also offers in-app purchases.
Is Backline NYC free?
Backline NYC is free to download, with no in-app purchases.
Which has better reviews, Koala Sampler or Backline NYC?
Backline NYC is rated higher. Koala Sampler averages 4.8 out of 5 from 1.5K ratings, while Backline NYC averages 5.0 from 3 ratings.
Do Koala Sampler or Backline NYC have ads?
Neither Koala Sampler nor Backline NYC shows ads.
Which is updated more often, Koala Sampler or Backline NYC?
Koala Sampler ships an update every 3 weeks, and Backline NYC every 9 days. Most recently, Koala Sampler was updated on November 6, 2026 and Backline NYC on October 31, 2026.

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