Import a reference video
Import reference clips from Photos and build your own practice library.
iPhone / iPad practice tool
ReplayFlow
Practice with a reference video, record yourself, and compare both sides right away.
Import the reference clip you want to practice, slow it down, loop it, or mirror it to see the details. Then record yourself and review it next to the reference.
Reference video
A
B
My recording
Reference move
0.5x
Loop
Mirror
From reference video to side-by-side review.
ReplayFlow keeps the core practice steps together: choose a video, mark the segment, record yourself, then check the difference.
Mark the part you want to practice
Use slow motion, looping, and mirroring to focus on the details that matter.
Record yourself and review side by side
Put your recording next to the reference video and see what to adjust next time.
Slow motion, looping, mirroring, cropping, and export.
Slow down the details, repeat a selected segment, then record and compare side by side.
Loop a segment
Mark the segment you want to repeat and keep playback within that range.
Speed control
Slow things down to read timing, balance, and hand or foot position before returning to full speed.
Frame stepping
Pause and move one frame at a time to check position and timing.
Mirror practice
Flip the tutorial video horizontally so its direction is easier to follow.
Crop and save
Remove unnecessary parts of the frame and keep practice results that are easier to review.
Organize materials
Categorize, rename, or batch-organize reference videos so your regular practice material is easier to find next time.
Feature Overview
Upgrade to ReplayFlow Pro for unlimited reference videos, unlimited saved segments per video, unlimited recording comparisons, and watermark-free, 1080p, and custom-layout exports.
Free
Basic Practice
Recommended
ReplayFlow Pro
More Features
Practice Materials
Reference videos
Import reference videos and organize commonly used practice material.
3 videos
Unlimited
Saved segments per video
Save A/B ranges you want to practice repeatedly.
2 segments
Unlimited
Compare and Export
Recording comparison
Record yourself and compare the result with the reference video side by side.
5 per day
Unlimited
Export results
Export practice results for review or archiving.
With watermark
No watermark
Compare video quality
Standard quality is ideal for faster sharing; high quality preserves more detail.
720p
Up to 1080p
Custom comparison layout
Adjust scale, picture-in-picture, position, rotation, and zoom.
Preview only
Full customization
Personal Organization
Video cover
Choose the cover shown in your list and detail views.
Automatic cover
Customizable
Videos are processed on your device.
ReplayFlow doesn't require an account or actively upload reference videos, recordings, or comparison results to ReplayFlow servers.
- No account is required. Open the app and import a video to start practicing.
- Reference videos and recordings are stored on your device, along with data for your saved segments.
- No third-party ad tracking in the app.
FAQ
Common questions about features, videos, and pricing.
Who is ReplayFlow for?
ReplayFlow is for people who repeatedly practice a movement or process from video. Common uses include K-pop, dance, jump rope, fitness, yoga, martial arts, and ball skills. It also works for crafts, instruments, and other video tutorials.
What videos can I import?
ReplayFlow supports importing videos from Photos or the Files app, up to 10 minutes per video. If a video only exists in iCloud Photos, iOS may need to download the original file first. ReplayFlow does not actively upload your videos to a server.
Does ReplayFlow cost money?
The free version includes reference video import, saved segments, slow motion and looping, recording comparisons, and export.
Pro includes unlimited reference videos and saved segments per video, unlimited recording comparisons, watermark-free exports, custom layouts, and comparison exports up to 1080p.
Does the free version have ads?
No. The free version has no ads and includes slow motion, looping, recording comparisons, and export. Limits apply to reference videos, saved segments, daily comparisons, and some export features.
Do I need an account?
No account is required. Open ReplayFlow and import a video to start practicing.
Are my videos uploaded to a server?
No. ReplayFlow doesn't actively upload reference videos, recordings, or comparison results to ReplayFlow servers. It currently has no account or cloud sync features.
Are recordings saved to Photos automatically?
No. After recording, ReplayFlow opens the comparison view. A finished export is written to Photos only when you choose Save to Photos; Share Video only shares the exported file.
How do I contact support?
Email replayflow.app@gmail.com, or open the app and go to Settings → Report Issue or Feedback. Please include your device model, system version, app version, and screenshots when reporting an issue.
Record it. Review it next to the reference.
Choose a segment, slow it down, record your version, then check what to adjust next time.