Slow-Fast Motion Video Editor is a mobile utility for adjusting video playback speed on iOS.
Product velocity
Unknown
Daily rank 🇺🇸
—
Photo & Video
Sentiment
4.7
10k reviews
Nemesis
BoomLoop Loop Video Maker
The App DNA
What makes this app unique?
Users hire this app to perform simple, watermark-free speed manipulation on long-form videos without the complexity of professional suites.
For Casual video creators and social media users seeking simple, watermark-free speed manipulation tools.
What does it look like?
Key features
Adjusts playback from 1/4x to 2x across multiple segments.
Maintains natural audio frequency during speed adjustments.
Saves files without downscaling to maintain quality.
How much does it cost?
Subscription model anchored at $14.99/year, utilizing a 3-day trial to convert free users into recurring revenue.
Velocity
Steady developmentShow more...
Who built it?
Alan Cushway
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Overlay: AI Photo DesignUser Sentiment
What do users think recently?
The recent review mood reads thrilled. Users appreciate simple and effective video speed adjustment tools allow for quick editing results without complexity and absence of intrusive advertising allows for a focused and uninterrupted video editing experience, but report occasional technical instability and glitches prevent the application from functioning correctly for some users.
How are ratings & reviews evolving?
What users say, by theme
- Simple and effective video speed adjustment tools allow for quick editing results without complexity
- Absence of intrusive advertising allows for a focused and uninterrupted video editing experience
- Long-term reliability for video speed manipulation keeps users returning over multiple years
- Occasional technical instability and glitches prevent the application from functioning correctly for some users
89 of 607 recent reviews analyzed · high confidence · Thrilled overall
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Slow-Fast Motion Video Editor
How's the Photo & Video market?
The app maintains a 4.7-star rating across 9,724 ratings, signaling high satisfaction despite recent technical regressions. Its niche grossing presence in markets like Finland and Jordan suggests a stable, if limited, international footprint.
Read the market outlookThe rivals identified
By Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
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 this app.
- Offers specialized looping functionality that creates viral-style content beyond simple speed adjustments.
- Provides a dedicated offline processing engine that ensures consistent performance without requiring active internet connectivity.
- Focuses on multi-format export capabilities that cater to diverse social media platform requirements.
Voice Over Video: Dub VideosContender
Portrait Video - Blurry EffectContender
Video Merger: Join videosContender
Reverse Video - Play BackwardsContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Slow-Fast Motion Video Editor
Where is it heading?
The casual video utility market is consolidating around apps that offer both speed manipulation and social-sharing shortcuts. Without active feature investment, the app remains exposed to rivals that integrate AI-driven effects and faster export workflows.
- Technical regressions in the latest update (audio muting) cause immediate churn, which compounds the rating drag already visible on the platform.
- The app remains in maintenance mode with no major feature additions in the last 204 days, signaling a lack of active growth investment.
The SWOT
- Professional-grade audio pitch correction differentiates the tool from basic speed editors
- Unrestricted video length enables long-form editing workflows that loop-focused rivals cannot handle
- Expanding speed multipliers beyond 2x could capture power users seeking more creative effects
Next best moves
Ship stability patch for audio-muting issues because it is the top complaint in the latest update → restore retention
+ 1 more prioritized moveThe counter-intuitive read
The app's reliance on a $14.
Read the full takeFeature gaps
High-speed multipliers beyond 2x (available in specialized editors but missing here) +1
Since the last report: The app's competitive position is increasingly challenged by a lack of feature updates and subscription friction, prompting a strategic pivot toward pricing optimization.
Bottom line
The app retains a loyal base through its simple, watermark-free utility, but technical instability in the latest update threatens this advantage. PMs should prioritize stability before experimenting with pricing to protect the existing user funnel.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Slow-Fast Motion Video Editor free to use?
Does this app add a watermark to my videos?
How does this compare to other video speed editors?
Sources
- [1] App Store, source
Report last updated