Comparison

RePlay vs Slow Motion Video

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RePlay

Easily add slow motion or fast-forward effects to your videos. Select specific timeframes or apply the effect to the entire clip. Transform ordinary videos into dynamic content with a simple interface.

Highlights
  • Add slow motion effect
  • Add fast-forward effect
  • Select custom timeframes
  • Adjust speed
  • Include or exclude audio
  • Share to social media
Features
Read full description

RePlay is a super fun App that allows you to insert slow motion (Slowmo) effect or Fast-Forward effect within your captured video or any video inside your device Photo Library. Slowmo effect can be added within the video on selected time frame or for the full video length. RePlay will transform your normal video into a new cool amazing video within seconds! RePlay offers a very simple user interface for ease of use. User starts by selecting desired video from the Photo Library. User will then have to select the "BEGIN" & "END" time for the slowmo effect to take place in the selected video. For this process, user will be presented with a video player where user can Play, Pause, Stop, Forward, Rewind or drag to the desired time frame to set the effect's beginning & ending time as required. Once done, Settings view will allow user to choose the required slowmo speed by dragging the speed setter to the left for Fast Forward effect or to the right for Slowmo effect. Set the Audio to be included or not as required. Now touch the "tick" button & the processing will begin. Wait patiently until it is done! Time taken will depends on the quality & length of the source video. Once done, slowmo video can be previewed, saved or shared via Instagram, Facebook or Twitter instantly. Download RePlay App now & start creating that awesome slowmo videos worth sharing in Instagram, Facebook or Twitter. If you would like to embed your created videos or multiple videos on top of one another i.e. to perform video collage, try out our Video Collage App available in the App Store - https://apps.apple.com/app/id976937366 Notes : 1. Please ensure you have enough free space in your device before processing any video. We urge users who are having technical or operational issues to email us at info@appkan.my in order for us to identify & fix the issues. Most of the issues that we encountered with users are just operational issues which can be solved easily by communicating with us directly. Thank you! Please email us also for any suggestions, comments or bug reports and kindly spare some time to rate this App & put some comments in the App Store to show your support. Thank you & Enjoy RePlay App!

About

Slow Motion Video

Easily edit the speed of your videos to create slow motion or fast motion effects. Select videos from your library or record new ones, then use a simple slider to adjust playback speed for professional-looking clips. Share your creations directly to social media.

Highlights
  • Adjust video playback speed
  • Create slow motion effects
  • Create fast motion effects
  • Record new videos
  • Select videos from library
  • Share to social media
Features
Read full description

Play your videos in slow motion! Slow Motion Video is the quickest and easiest way to edit the speed of your videos. Choose from your library or record a new one with the camera. Slide the dial to adjust the speed. Pick which moments you want slowed down with Slow Motion Video Pro. Unlock fast mode to make your videos play faster. Make professional looking videos and clips. Share your Slow Motion Video creation on Instagram. Slow Motion Video Editor offers three auto-renewing subscription options: $3.99 per week $8.99 per month $69.99 per year These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Your Slow Motion Video subscription will automatically renew at the end of each term and your credit card will be charged through your iTunes account. You can turn off auto-renew at any time from your iTunes account settings but refunds will not be provided for any unused portion of the term. Read more about our terms and conditions here: Terms of Use: https://architectapps.co/terms-of-use/ Privacy Policy: https://architectapps.co/privacy-policy/

Screenshots

RePlay4 screens
Slow Motion Video4 screens

Verdict

The call

The clearest difference is rating: Slow Motion Video at 4.1 against RePlay's 3.3. Slow Motion Video also leads on ads (none vs shown) and review sentiment (50% vs 15%). RePlay's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RePlay sells 1 one-off in-app purchase and Slow Motion Video sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Slow Motion Video holds the better App Store score, 4.1 against 3.3. That said, the two scores are not equally well evidenced: Slow Motion Video has 399 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 15% of RePlay's written reviews are positive against 50% of Slow Motion Video's.

UpkeepUpdate frequency

RePlay ships an update every 4 months, Slow Motion Video monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
RePlay versus Slow Motion Video: the parameters behind the verdict, then further details
ParameterRePlaySlow Motion Video
PriceFreeFree
Rating3.3 (7 ratings)4.1 (399 ratings) — better
Positive reviews15.2% of reviews50.0% of reviews — better
Number of ratings7399 — better
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size16 MB78 MB
Age rating4+4+
DeveloperaZeR DiLLsOwen Schick

Customer experience

RePlay

All ratings7 ratings
Positive57.1%
Neutral14.3%
Negative28.6%
Written reviews33 reviews
Positive15.2%
Neutral6.1%
Negative78.8%

Slow Motion Video

All ratings399 ratings
Positive73.7%
Neutral9.0%
Negative17.3%
Written reviews72 reviews
Positive50.0%
Neutral9.7%
Negative40.3%

Bugs and requests

RePlay

Not enough reviews yet to summarise bugs or requests.

Slow Motion Video

Reported bugs

8 issues
  • Export/save functionality freezes or fails
  • Black screen with no audio during editing
  • App crashes during video processing
  • Glitches on initial use
  • Choppy and laggy slow motion playback
Show 3 more
  • Accidental in-app purchases through fingerprint
  • Unexpected re-charging for previously purchased features
  • Video saves as audio-only in MP4 format

Requested features

6 requests
  • One-time purchase option instead of subscription
  • Ability to select specific video sections without paywall
  • Reduced or optional advertisements
  • Better video trimming controls
  • Audio preservation in edited videos
Show 1 more
  • Improved app performance and speed

In-app purchases

1 purchases

RePlay

One-time1
  • RePlay Full Version$0.99
5 purchases

Slow Motion Video

Subscriptions4
  • Unlock 1 Week Subscription3 Days trial$7.997 Days
  • Unlock 1 Month Subscription$14.991 Month
  • Slow Down Videos 1 year3 Days trial$29.991 Year
Show 1 more
  • Slow Down Videos 1 year3 Days trial$39.991 Year
One-time1
  • Unlock TimeLine$1.99

Questions

Is RePlay free?
RePlay is free to download, with in-app purchases available.
Is Slow Motion Video free?
Slow Motion Video is free to download, with in-app purchases available.
Which has better reviews, RePlay or Slow Motion Video?
Slow Motion Video is rated higher. RePlay averages 3.3 out of 5 from 7 ratings, while Slow Motion Video averages 4.1 from 399 ratings.
Do RePlay or Slow Motion Video have ads?
RePlay shows ads; Slow Motion Video does not.
Which is updated more often, RePlay or Slow Motion Video?
RePlay ships an update every 4 months, and Slow Motion Video monthly. Most recently, RePlay was updated on November 6, 2026 and Slow Motion Video on November 2, 2026.

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