Report updated Jun 21, 2026
Slow-Fast Motion Video Editor
For casual video editors and social media users seeking simple, watermark-free tools for speed manipulation.
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 workflows, though occasional technical instability and glitches prevent the application from processing video files correctly remains a common concern.
What is Slow-Fast Motion Video Editor?
Slow-Fast Motion Video Editor is a utility-focused video editing app for iOS that allows users to manipulate playback speed across multiple segments.
Users hire this app for watermark-free, high-resolution video manipulation without the complexity or subscription-gating found in professional-grade editors.
Current Momentum
v2.15
- Ships minor bug fixes and improvements.
- Maintains high rating despite technical glitches.
Active Nemesis
Tempo - Music Video Maker
By Hangzhou Xiaoying Innovation Technology Co.
Other Rivals
7-Day Rank Pulse 🇺🇸
Photo & VideoNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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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 adding branding overlays.
Maintains natural audio frequency during speed adjustments.
How much does it cost?
- Free tier with full export functionality and no watermark
- Premium subscription at $4.99/month or $14.99/year
Freemium model anchored by a $14.99 annual subscription, using feature-gating for advanced audio and filter assets to drive conversion.
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
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
Explore the full Alan Cushway report
Portfolio breakdown, audience, momentum, and every app published by Alan Cushway.
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 workflows, but report occasional technical instability and glitches prevent the application from processing video files correctly.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
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 strong utility niche with a 4.7-star rating across 9,724 reviews. Its watermark-free export remains a key differentiator against subscription-heavy competitors in the Photo & Video category.
Rank progression
2 active rankings tracked — 30-day window
Which niche is Slow-Fast Motion Video Editor in?
Explore the full Video Editing Editors niche
Every app in this space — 102 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app competes directly for the casual video creator market by focusing on short-form, repetitive visual effects that complement the speed-adjustment utility of the target app.
Contenders(4)
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Directly overlaps with the target app's core utility by offering time-manipulation features that are frequently used in tandem with speed editing.
Serves as a functional alternative for users who need to combine multiple clips after performing speed adjustments on individual segments.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Targets the same mobile-first creator demographic by focusing on aesthetic video enhancements that users often apply alongside speed adjustments.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Competes for the same user base of casual video editors by offering audio-centric post-production tools that often accompany speed-editing workflows.
Same space(3)
A legacy utility in the video capture space that provides a workflow bridge to professional desktop editing suites.
Differentiators
- 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
Addresses the business-oriented video creation market, offering automated editing solutions that compete for the user's time and attention.
Differentiators
- 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
Targets high-end creators who require professional-grade audio and video synchronization, overlapping with the target app's audio-pitch focus.
Differentiators
- 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
Compare Slow-Fast Motion Video Editor 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.
The outtake for Slow-Fast Motion Video Editor
Strengths to defend, gaps to attack
Core Strengths
- Watermark-free export functions as a primary acquisition moat against subscription-gated competitors
- Audio pitch correction provides high-fidelity output that reduces churn to basic editors
- Simple interface sustains high organic install velocity via word-of-mouth
Critical Frictions
- Technical instability in processing video files creates churn risk
- Forced rating prompts during onboarding generate negative sentiment
- Lack of generative AI features limits appeal to power users
Growth Levers
- Education partnerships offer untapped B2B distribution channels
- Higher speed multipliers would satisfy power-user creative requests
Market Threats
- Generative AI automation in new entrants threatens manual editing workflows
- Template-driven competitors like Tempo siphon social-media-focused creators
- KineMaster's high-frequency release cadence outpaces manual feature development
What are the next best moves?
Audit video processing logic because technical instability is the top complaint → reduce churn
Technical instability is the primary complaint theme in user sentiment analysis.
Trade-off: Pause the development of new filters — stability is the current retention priority.
Remove forced rating prompts because they drive negative reviews → improve new-user conversion
Forced rating prompts are explicitly cited as a negative aspect of the user journey.
Trade-off: No major lever displaced — this is a configuration change.
A counter-intuitive read
The app's simplicity is its greatest risk: maintenance-mode at the top of the utility niche leaves it vulnerable to a single live-ops rival that adds basic AI automation.
Feature Gaps vs Competitors
- AI-driven template automation (available in Tempo but missing here)
- Cloud project synchronization (available in KineMaster but missing here)
Key Takeaways
The app maintains a strong niche through its watermark-free utility, but technical instability threatens its retention, so the PM must prioritize processing reliability over new feature expansion to defend the user base.
Where Is It Heading?
Stable
The casual video editing market is shifting toward AI-driven automation, leaving manual-only tools like this app exposed to churn. The PM must address processing bugs immediately to maintain the current rating, as the lack of feature innovation will otherwise lead to a slow decline in user engagement.
Technical instability in video processing causes user frustration, which erodes the high satisfaction baseline established by the simple interface.
Recent updates focus on stability rather than feature expansion, suggesting the app is currently in a maintenance phase.