By Alan Cushway
Report updated Jun 6, 2026
Slow-Fast Motion Video Editor
For casual video creators and social media users looking for simple, watermark-free tools to manipulate video speed.
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
Active Nemesis
KineMaster - Video Editor
By KineMaster
Other Rivals
7-Day Rank Pulse 🇺🇸
Photo & VideoNo 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?
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What Are The Key Features?
Adjusts video playback speed from 1/4x slow motion to 2x fast motion across multiple video segments.
Allows saving edited videos at full resolution without branding overlays.
Maintains natural audio frequency during speed adjustments.
How much does it cost?
- 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
Providing utility-focused photo editing and personalization tools for mobile users. Streamlining content creation through accessible, high-utility mobile applications.
Portfolio
13
Apps
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
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.
What other apps does Alan Cushway make?
Magic Eraser Background Editor
Square Fit Photo Video Editor
Blur Photo Effect Background
Photo Collage Maker & Creator
Photo Collage Montage Maker
No Crop Photo Video Resize
What do users think recently?
High confidence · Latest 89 of 607 total reviews analyzed
How did the latest release land?
What is the recent mood?
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
What Frustrates Users
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.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇫🇮 Finland | Photo & Video | iOSGrossing | #76 | NEW |
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
★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
★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
Utilizes generative AI to create video content from text, bypassing the need for manual editing
TwinSnap: Dual Video Recorder
0BMAC 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?
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.
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.