Report updated May 5, 2026

Smule: Sing & Duet is an established music app that is available. With a 4.5/5 rating from 176.2K reviews, it shows polarized user reception. Users particularly appreciate global karaoke community fosters meaningful social connections and collaborative music creation across borders, though aggressive paywall implementation restricts core functionality like solo singing and song access for non-subscribers remains a common concern.

What is Smule: Sing & Duet?

Smule is a social karaoke and vocal-training platform for iOS that enables users to record duets and solo performances.

Users hire Smule to build vocal confidence through social collaboration and professional-grade audio tools, fulfilling a need for low-pressure musical expression.

Current Momentum

v14.1 · 1w ago

Active
  • Added post-upload volume adjustment tools.
  • Improved search and recording recap flows.

Active Nemesis

StarMaker-Sing Karaoke Songs

StarMaker-Sing Karaoke Songs

By SKYWORK AI PTE

Other Rivals

Simply Sing: My Singing App
Rapchat: Music Maker Studio
BandLab – Music Maker & Beats
Moises: The Musician's App
Suno - AI Songs & Music
Donna AI Song & Music Maker

7-Day Rank Pulse 🇺🇸

Music
#95
16

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Solo RecordingDifferentiator

Allows users to record individual vocal performances and practice independently

Duet CollaborationDifferentiator

Enables users to sing alongside pre-recorded tracks from global artists or other community members

Vocal Effects and AI ToolsDifferentiator

Provides studio-quality audio filters, reverb, and AI-powered pitch and tone correction

How much does it cost?

Subscription
  • Free tier with limited access to duets
  • VIP subscription with unlimited access to song catalog, solo recording, and group songs

Subscription model uses a freemium entry point to build community, gating core creative features like solo recording behind a VIP tier.

Who Built It?

Smule app icon 1
Smule app icon 2
Smule app icon 3
Smule app icon 4

Smule

(1.5M)

Democratizing music creation by transforming mobile devices into social instruments and recording studios for a global community of creators.

Portfolio

7

Apps

Free 6
Music67%
Music & Audio17%

Explore the full Smule report

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

Go deeper

What do users think recently?

High confidence · 80 reviews analyzed · Based on 80 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.5/ 5
(176.2K)
Current version
4.5/ 5
0.0 vs overall
(176.2K)
Main signal post-update: global karaoke community fosters meaningful social connections and collaborative music creation across borders.

What is the recent mood?

Mixed

Recent user voice shows a mixed sentiment. Users appreciate global karaoke community fosters meaningful social connections and collaborative music creation across borders, but report aggressive paywall implementation restricts core functionality like solo singing and song access for non-subscribers.

What Users Love

Global karaoke community fosters meaningful social connections and collaborative music creation across borders

What Frustrates Users

Aggressive paywall implementation restricts core functionality like solo singing and song access for non-subscribers

What Users Want

Flexible account management features to allow switching between multiple user profiles within the app

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for Smule: Sing & Duet?

Where is it available?

Localized markets (17)

United StatesAustraliaBrazilCanadaGermanySpainFranceUnited KingdomIndonesiaIndiaJapanSouth KoreaMexicoPortugalSingaporeTurkeyVietnam

How's The Music Market?

How does it evolve in the Music market?

Smule sits #93 Free / #14 Grossing in the US Music category. The significant gap between its Grossing and Free rank signals that monetization friction is limiting the conversion of its discovery-driven user base.

Rank progression

187 active rankings tracked — 30-day window

The rivals identified

Nemeses(1)

StarMaker-Sing Karaoke Songs icon

SKYWORK AI PTE LTD

4.6(97.2K)

Directly competes in the social karaoke niche with a high-velocity release cadence of 27 updates in six months.

Differentiators

  • Aggressive release cycle of 27 updates in six months signals rapid feature iteration and bug fixing
  • Social-first karaoke mechanics prioritize community duets and live room interactions over solo practice sessions
  • Monetization model heavily leverages virtual gifting and social currency to drive user engagement and retention

Head to head

Smule must defend its position by emphasizing audio quality while potentially adopting more aggressive social-engagement mechanics to prevent user churn to StarMaker's high-velocity community features.

Contenders(2)

Rapchat: Music Maker Studio icon

Rapchat, Inc.

4.7(97K)

Captures the niche rap and hip-hop demographic with specialized studio tools and community-driven beat sharing.

Differentiators

  • Specialized mobile studio interface allows users to record over professional beats with auto-vocal tuning
  • Community-driven platform focuses on rap battles and collaborative track creation rather than traditional karaoke

Focuses on the educational aspect of singing, providing a structured learning path that differentiates it from pure karaoke apps.

Differentiators

  • Gamified, curriculum-based approach to vocal training provides clear progress tracking for beginners
  • Real-time pitch feedback technology acts as a virtual vocal coach rather than just a recording tool

Same space(2)

Moises: The Musician's App icon

Moises Systems, Inc

4.5(406.2K)

Uses AI to solve specific musician pain points like track separation, which complements the singing experience.

Differentiators

  • AI-powered stem separation allows users to isolate vocals or instruments from any existing audio track
  • Integrated metronome and pitch-shifting tools provide essential practice utilities for vocalists and instrumentalists alike
BandLab – Music Maker & Beats icon

BandLab Singapore Pte Ltd

4.8(489.5K)

A comprehensive DAW-in-your-pocket that serves the broader music creation market rather than just vocalists.

Differentiators

  • Full-featured multi-track recording and mixing environment supports complex music production beyond simple vocal tracks
  • Cloud-based collaboration tools allow multiple musicians to work on the same project in real-time

New entrants(2)

Donna AI Song & Music Maker icon

MOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK HIZMETLERI SANAYI TICARET LIMITED STI

4.6(393.2K)

Rapidly iterating AI music generator with 15 releases in the last six months targeting the casual creator market.

Differentiators

  • Focuses on rapid AI-assisted songwriting templates that simplify the creative process for casual social media users
  • High-velocity update schedule suggests a focus on quickly adapting to trending AI music generation styles

Disrupting the music creation space with generative AI that allows users to create full songs from text prompts.

Differentiators

  • Generative AI engine creates complete, high-quality songs from simple text descriptions, bypassing traditional recording needs
  • Low-friction creation process enables non-musicians to produce professional-sounding tracks in seconds

Compare Smule: Sing & Duet against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Smule: Sing & Duet

Strengths to defend, gaps to attack

Core Strengths

  • Global community network effects drive long-term retention
  • Studio-quality audio engine provides a professional-grade differentiator
  • 15 million+ song library creates a high-barrier content moat

Critical Frictions

  • Aggressive paywall restricts core solo recording
  • Technical instability post-update erodes daily active usage
  • Account management friction causes historical data loss

Growth Levers

  • Untapped B2B education partnerships as distribution channels
  • Integration of generative AI to lower the barrier for casual song creation

Market Threats

  • StarMaker's 27-update cadence outpaces Smule's iteration speed
  • Suno's generative AI bypasses traditional karaoke recording
  • Rising churn from technical regressions

What are the next best moves?

highInvest

Audit post-update stability because technical regressions are the #2 complaint theme → reduce churn

Sentiment analysis identifies technical instability as a primary driver of negative reviews.

Trade-off: Push the AI-vocal-filter sprint to Q3 — stability is a prerequisite for retention.

highPivot

Pivot solo-recording paywall to a usage-based model because it is the #1 complaint theme → improve conversion

Aggressive paywalling of solo recording is the most cited frustration in user reviews.

Trade-off: Pause the annual-subscription price test — user sentiment on paywalls is a higher risk.

A counter-intuitive read

Smule's #14 Grossing rank is a vulnerability, not a strength: maintenance-mode at the top of the chart leaves the app exposed to high-velocity rivals like StarMaker that iterate on social features faster.

Feature Gaps vs Competitors

  • Live-streaming and virtual gifting mechanics (available in StarMaker but missing here)
  • Real-time multi-track collaboration (available in BandLab but missing here)

Key Takeaways

Smule maintains a strong community moat through its audio engine, but technical regressions and aggressive monetization are driving churn, so the PM must prioritize stability and lower the entry barrier for solo recording to defend the #14 Grossing position.

Where Is It Heading?

Mixed Signals

The social-karaoke market is consolidating around high-velocity, social-first mechanics that prioritize viral interaction over solo practice. Smule's current posture is exposed: unless the team shifts from maintenance-mode to aggressive feature iteration, the user base will continue to migrate toward rivals that offer more immediate social gratification.

Technical regressions in the latest release (crashes, audio distortion) erode the daily habit, which compounds the rating drag visible on Android.

StarMaker's 27-update cadence pulls social-feature attention away from solo-focused karaoke, accelerating churn pressure on Smule's casual base into Q2.

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 Smule: Sing & Duet, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Smule's competitive position is under pressure due to technical regressions and aggressive monetization, causing a significant drop in sentiment score despite maintaining a strong audio-quality moat.

declined

Sentiment Score Drop

added

Technical Regressions as Weakness

improved

Solo Recording Repositioning

added

Generative AI Threats

Cite this report

Marlvel.ai. “Smule: Sing & Duet Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/com-smule-sing

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