Report updated Jun 6, 2026

TL;DR:Slow-Fast Motion Video Editor wins the casual creator segment by pairing granular speed control with a watermark-free export model, yet its reliance on simple utility leaves it vulnerable to feature-rich suites like KineMaster. Users feel Thrilled, praising simple and efficient interface allows users to adjust video speed without complex editing steps but frustrated by occasional technical instability and glitches prevent successful video processing after the latest update. The app succeeds as a simple, watermark-free utility, but the lack of modern social-sync features and post-update instability threatens its long-term retention, so the PM must prioritize stability and cloud-save to defend the user base against template-driven rivals..|TL;DR:Slow-Fast Motion Video Editor wins the casual creator segment by pairing granular speed control with a watermark-free export model, yet its reliance on simple utility leaves it vulnerable to feature-rich suites like KineMaster. Users feel Thrilled, praising simple and efficient interface allows users to adjust video speed without complex editing steps but frustrated by occasional technical instability and glitches prevent successful video processing after the latest update. The app succeeds as a simple, watermark-free utility, but the lack of modern social-sync features and post-update instability threatens its long-term retention, so the PM must prioritize stability and cloud-save to defend the user base against template-driven rivals..
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Slow-Fast Motion Video Editor is a market-leading photo & video app that is free with in-app purchases. With a 4.7/5 rating from 9.7K reviews, it delivers strong user satisfaction. Users particularly appreciate simple and efficient interface allows users to adjust video speed without complex editing steps, though occasional technical instability and glitches prevent successful video processing after the latest update remains a common concern.

What is Slow-Fast Motion Video Editor?

Slow-Fast Motion Video Editor is a mobile utility for adjusting video playback speed, designed for casual creators on iOS.

Users hire this app for quick, watermark-free video manipulation that avoids the complex, multi-track editing overhead of professional suites.

Current Momentum

v2.15

  • Ships minor bug fixes and improvements
  • Maintains high rating despite quiet roadmap
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

KineMaster - Video Editor

KineMaster - Video Editor

By KineMaster

Other Rivals

ScreenPal Screen Recorder
ZY Cami
Templix - Reels Video Maker
Resize Video, Compress & Crop
Screen Recorder
MOTIV Video
AI Product Video - VideoMagic
TechSmith Capture

7-Day Rank Pulse 🇺🇸

Photo & Video

No ranking data

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Variable Speed ControlStandard

Adjusts video playback speed from 1/4x slow motion to 2x fast motion across multiple video segments.

Watermark-free ExportDifferentiator

Allows saving edited videos at full resolution without branding overlays.

Audio Pitch CorrectionDifferentiator

Maintains natural audio frequency during speed adjustments.

How much does it cost?

Freemium
  • Free tier with video editing and no watermarks
  • Premium subscription at $4.99/month or $14.99/year

Freemium model anchored by a $14.99 annual subscription that gates advanced creative assets like music and filters.

Who Built It?

Alan Cushway app icon 1
Alan Cushway app icon 2
Alan Cushway app icon 3
Alan Cushway app icon 4

Alan Cushway

(324.4K)

Providing utility-focused photo editing and personalization tools for mobile users. Streamlining content creation through accessible, high-utility mobile applications.

Portfolio

13

Apps

Free 12
Photo & Video75%
Business17%
Graphics & Design8%

Who is Alan Cushway?

The publisher maintains a long-standing presence in the mobile utility space, dating back to 2012, with a strategy centered on high-volume, single-purpose tools. Their portfolio functions as a collection of point-solutions for common mobile friction points—such as background removal, media resizing, and device customization—rather than an integrated ecosystem. By focusing on evergreen utility categories, they avoid the volatility of trend-based gaming while maintaining a consistent, low-friction acquisition funnel. The primary strategic tension lies in their reliance on a broad, fragmented portfolio that requires constant maintenance to remain compatible with evolving OS standards.

Who is Alan Cushway for?

  • General mobile users
  • Content creators seeking quick
  • Functional solutions for photo editing
  • Social media formatting
Intense

Portfolio momentum

With 21 releases in the last 6 months and a major update occurring within the last 3 days, the publisher maintains a high-intensity development cadence across their active app catalog.

Last release · 3d agoActive apps · 21Abandoned · 5

What do users think recently?

High confidence · Latest 89 of 607 total reviews analyzed

How did the latest release land?

Overall
4.7/ 5
(9.7K)
Current version
4.7/ 5
0.0 vs overall
(9.7K)
Main signal post-update: simple and efficient interface allows users to adjust video speed without complex editing steps.

What is the recent mood?

Thrilled

Recent user voice shows a thrilled sentiment. Users appreciate simple and efficient interface allows users to adjust video speed without complex editing steps, but report occasional technical instability and glitches prevent successful video processing after the latest update.

What Users Love

Simple and efficient interface allows users to adjust video speed without complex editing steps

What Frustrates Users

Occasional technical instability and glitches prevent successful video processing after the latest update

What is the competitive landscape for Slow-Fast Motion Video Editor?

How's The Photo & Video Market?

How does it evolve in the Photo & Video market?

The app maintains a high 4.7-star rating across 9,724 total ratings, signaling strong utility-fit despite a lack of major feature updates. The recent #76 Grossing rank in Finland suggests potential for international expansion if monetization is localized.

ChartRankChange
iOSGrossing#76NEW
No rank history available for this chart.

The rivals identified

The Nemesis

Head to Head

The target app should double down on its 'simple, free, no-watermark' positioning to avoid a direct feature war it cannot win against KineMaster's scale.

What sets Slow-Fast Motion Video Editor apart

  • Offers a more focused, lightweight UX for users who only need quick speed adjustments

  • Provides a completely watermark-free experience that is often gated behind subscriptions in KineMaster

What's KineMaster - Video Editor's Edge

  • Massive feature set including multi-track editing, AI tools, and cloud synchronization

  • Dominant market presence and brand recognition that drives massive organic acquisition volume

Contenders

Includes advanced AI video translation features that expand the utility beyond simple speed editing

Supports cross-device workflows that allow users to transition from mobile to desktop environments seamlessly

Deep integration with physical hardware gimbals provides a unique stabilization and control experience

Offers one-touch AI beautification tools that cater to the high-end mobile vlogger demographic

Templix - Reels Video Maker

Templix - Reels Video Maker

4.7 (2.3K)

Leapixel

Templix competes for the same social-media-focused user base by prioritizing trending templates and beat-syncing over manual speed manipulation.

Focuses on automated beat-syncing music integration which is a major pain point for social creators

Provides a weekly updated library of trending templates that keeps content fresh and highly shareable

Resize Video, Compress & Crop

Resize Video, Compress & Crop

4.3 (10.4K)

DOSA Apps

This app competes on the utility front, targeting users who need to perform quick, technical video adjustments before sharing.

Specializes in technical video compression and resizing, which is a distinct utility from speed manipulation

Focuses on file size reduction for social media sharing, addressing a different primary user pain point

Peers

Features dual-camera recording and face-cam reactions, which are highly popular for gaming and tutorial content

Supports 4K recording output, positioning it as a higher-fidelity alternative for content creators

Provides hardware-integrated DSP control that is unmatched by standard video editing applications

Offers high-resolution audio metering, catering to users who prioritize sound quality over visual effects

Includes a dedicated business workspace and credit system tailored for professional marketing teams

Leverages AI ad template libraries to automate the creation of commercial-grade product videos

Offers direct integration with Camtasia and Snagit, creating a powerful desktop-mobile ecosystem

Prioritizes enterprise-grade reliability and workflow efficiency over consumer-facing creative effects

New Kids on the Block

TwinSnap: Dual Video Recorder

TwinSnap: Dual Video Recorder

0

BMAC INFOTECH

TwinSnap is a new entrant focusing on specialized dual-format capture, challenging the target's versatility in orientation.

Enables simultaneous aspect ratio capture, solving the problem of needing separate takes for different platforms

The outtake for Slow-Fast Motion Video Editor

Strengths to defend, gaps to attack

Core Strengths

  • Watermark-free export policy sustains organic install velocity
  • Audio pitch correction maintains output quality for social sharing

Critical Frictions

  • Premium tier pricing above category median
  • No cloud-save functionality despite user requests
  • Occasional post-update processing failures

Growth Levers

  • Untapped B2B partnerships for educational video tools
  • Integration of automated beat-syncing to match social media trends

Market Threats

  • Generative AI video tools bypassing manual editing
  • KineMaster's high-frequency release cadence for AI features

What are the next best moves?

highMaintain

Audit post-update processing logic because user complaints flag stability regressions → stabilize rating baseline

Technical instability is the #1 complaint theme in recent reviews.

Trade-off: Pause the premium content library expansion — stability is a higher retention risk.

mediumInvest

Ship cloud-save functionality because it is a top-requested feature → unlock data-loss frustration

User reviews explicitly cite data-loss concerns as a primary barrier to long-term use.

Trade-off: Deprioritize the UI refresh for the settings menu — functionality gaps outweigh aesthetic updates.

A counter-intuitive read

The app's lack of complex features is its primary moat, as the current trend toward AI-bloated editors creates a vacuum for users who simply need to speed up a clip.

Feature Gaps vs Competitors

  • AI Magic Removal (available in KineMaster)
  • Cloud project syncing (available in KineMaster)
  • Automated beat-syncing (available in Templix)

Key Takeaways

The app succeeds as a simple, watermark-free utility, but the lack of modern social-sync features and post-update instability threatens its long-term retention, so the PM must prioritize stability and cloud-save to defend the user base against template-driven rivals.

Where Is It Heading?

Stable

The casual video editing market is consolidating around automated, template-driven workflows that prioritize social sharing over manual speed control. Without a shift toward beat-syncing or AI-assisted editing, this app risks becoming a legacy utility that loses its share to more dynamic, high-frequency competitors.

Post-update processing glitches erode the daily active habit, which compounds the rating drag already visible on the platform.

Recent updates focused on stability, no feature expansion, signaling a maintenance-mode posture that risks falling behind template-driven competitors.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Slow-Fast Motion Video Editor, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app shifted to a freemium monetization model and is currently experiencing post-update technical regressions that impact core processing stability.

shifted

Introduction of Freemium Model

declined

Emergence of Technical Complaints

improved

Feature Repositioning

added

Expanded SWOT Analysis

Cite this report

Marlvel.ai. “Slow-Fast Motion Video Editor Intelligence Report.” Updated Jun 6, 2026. https://marlvel.ai/intel-report/photo-video/slow-fast-motion-video-editor

Agent Markdown (.md)·

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