Report updated Apr 16, 2026

Sampletoy is an established music app that is completely free. With a 4.2/5 rating from 103 reviews, it shows polarized user reception.

What is Sampletoy?

Sampletoy is a legacy granular synthesizer for iOS that emphasizes tactile, 5-finger multitouch sound manipulation. It functions as a free, experimental tool for musicians, differentiating itself through a 'Stepped Mode' that allows for melodic, scale-based granular performance. However, the app has not been updated since 2019, positioning it as a legacy utility in a market now dominated by professional, AUv3-compatible tools.

Current Momentum

v1.2 · 86mo ago

Zombie

Sampletoy's last major update introduced AudioBus3 support and file importing in March 2019. The app has not been updated in over seven years.

Active Nemesis

Samplr

Samplr

By Marcos Alonso

Other Rivals

tardigrain
SpaceCraft Granular Synth
AudioShare
AUM - Audio Mixer
Gauss Field Looper
Grain+

7-Day Rank Pulse 🇺🇸

Music

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Granular SamplingDifferentiator

Capture sounds via microphone and manipulate them using granular synthesis techniques

Multitouch PerformanceDifferentiator

Play back sounds at different pitches using up to 5 fingers simultaneously

Stepped vs. Free ModeDifferentiator

Toggle between traditional keyboard scales and microtonal, free-form sound manipulation

How much does it cost?

Free
  • Fully free application with no mentioned in-app purchases or subscriptions

The app is a legacy-style utility offered for free, likely serving as a brand-builder for Elf Audio rather than a direct revenue generator.

Who Built It?

Mazbox Limited app icon 1
Mazbox Limited app icon 2
Mazbox Limited app icon 3
Mazbox Limited app icon 4

Mazbox

(1.4K)

Empowering mobile musicians to capture and craft beats with intuitive, flow-state focused sampling tools. Making professional-grade music production accessible on the go.

Portfolio

4

Apps

Free 1Paid 2
Music100%

Explore the full Mazbox report

Portfolio breakdown, audience, momentum, and every app published by Mazbox.

Go deeper

What is the competitive landscape for Sampletoy?

How's The Music Market?

Market outlook for this category

Available very soon

The rivals identified

The outtake for Sampletoy

Strengths to defend, gaps to attack

Core Strengths

  • Completely free entry point
  • Unique 'Stepped' mode for melodic granular work
  • 5-finger multitouch responsiveness
  • Professional 44kHz/16bit audio quality

Critical Frictions

  • No updates since March 2019
  • Lack of AUv3 support for modern DAW integration
  • Limited synthesis modes compared to Samplr
  • Outdated email-based export workflow

Growth Levers

  • Modernize to AUv3 format to capture the iPad DAW market
  • Implement gesture recording to compete with Samplr's automation
  • Update UI for modern high-resolution displays

Market Threats

  • Samplr's dominance as the professional standard
  • App Store removal due to lack of 64-bit/modern API updates
  • Newer competitors like Tardigrain offering better ecosystem integration

What are the next best moves?

high

Develop AUv3 support

Competitors like Tardigrain and SpaceCraft offer AUv3, which is now the industry standard for iOS music production; Sampletoy's lack of this feature limits its use in modern workflows.

medium

Implement Gesture Recording

The Nemesis (Samplr) uses gesture recording as a key differentiator for complex textures; adding this would close a significant feature gap.

high

Update for iOS 17+ compatibility

The app was last updated in 2019 (v1.2.5), posing a high risk of churn due to technical obsolescence and potential OS-level crashes.

Feature Gaps vs Competitors

  • AUv3 Support (available in Tardigrain and SpaceCraft)
  • Gesture Recording and Playback (available in Samplr)
  • Dual-engine architecture (available in SpaceCraft)
  • Advanced play modes like Bow and Tape (available in Samplr)

Key Takeaways

Sampletoy is a high-potential experimental tool currently trapped in maintenance mode. While its 'Stepped Mode' and free price point provide a niche competitive edge, its failure to adopt the AUv3 standard and its 5-year update hiatus make it a high-risk choice for professional users compared to Samplr.

Where Is It Heading?

Declining

Last updated March 2019 — the app is in maintenance mode, not active development.

Maintains a 4.17 rating despite age, suggesting core stability but lack of modern features.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Sampletoy, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Sampletoy Intelligence Report.” Updated Apr 16, 2026. https://marlvel.ai/apps/sampletoy

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