Comparison

SymPlayer vs Slow Motion

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

Head to head
About

SymPlayer

Learn movements by watching videos mirrored, as if looking in a real mirror. Adjust playback speed, loop specific sections, and use guide lines to perfect your technique. Save flipped or rotated videos from your camera roll.

Highlights
  • Mirrored video playback
  • Adjustable playback speed
  • Loop specific video ranges
  • Show/hide guide lines
  • Zoom and fit screen
  • Play from cloud storage
Features
Read full description

Master Professional Moves with Mirrored Playback! This app lets you play videos flipped left-to-right, making it easier to mimic movements without getting confused about direction. Just follow what you see as if looking in a mirror! You can also flip or rotate videos from your camera roll and save them as new files. Perfect for people who: - Need to learn idol group dances for a wedding or performance - Want to copy professional dance moves - Want to study a pro athlete’s form (like pitching) This app is made for anyone who wants to learn by watching and repeating. Give it a try — it’s free! [Features] ■ Adjustable Playback Speed Freely change video speed — slow motion or double speed are both supported. You can also adjust speed in 5-step increments, as requested by users. Perfect for dance practice, form checks, and more. Caution: Due to iOS limitations, available speeds are limited to 0.5, 0.666..., 0.8, 1.0, 1.25, 1.5, and 2.0. SymPlayer’s speed display is approximate and for reference only. ■ Loop Specific Ranges Set custom start and end points to loop only the section you want to repeat. Ideal for practicing tricky parts like guitar fingering or a swing. ■ Show/Hide Guide Lines Display vertical and horizontal guides over the video. Useful for checking positions in formation dances or comparing symmetry. ■ Zoom & Fit Screen Pinch to zoom in/out. Double-tap to fit the video to your screen. Watch movements in detail or full view — your choice. ■ Play from Google Drive & Dropbox Play videos stored in Google Drive or Dropbox. Mark favorites for offline playback (requires ad viewing). You can also play from a shared video URL. Note: Long videos may take time to load. A shared link is required for access. ■ Tag Your Videos Organize your videos with tags. You can assign multiple tags to a single video for better group management. [About in-app purchases] Please read before purchasing in-app purchases. After purchase, no matter what reason, refund can not be canceled. If you purchase, please confirm the above contents and purchase only if agreed. [About purchasing automatic subscription] As with music players, sound will be able to play even in the background. Also, all ads will be removed during the automatic subscription period. When purchasing, please confirm the following "Terms of service" and "Privacy policy" and purchase only if you agree. Terms of service) https://faboll.tattin.com/terms/symplayer/terms.html Privacy policy) https://faboll.tattin.com/terms/symplayer/privacy.html [Duration and amount of automatic subscription] - Extension 1 month ¥100(JPY) - Extension 3 month ¥280(JPY) - Extension 12 months ¥1000(JPY) [About auto-renewable] Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. [About the Dance Video] The dance video featured in the App Store preview was graciously provided by SUI Kagura. SUI Kagura — A Super Synchronized Dance Duo with Sincerity to Music — Formed in 2022 by choreographer Upolu and former idol Sayakichi Hanashiro, SUI Kagura is dedicated to their motto: “Sincere to the music.” They create performances that amplify sound and lyrics, shared seamlessly through stage and video. https://www.dignitive.jp/suikagura

About

Slow Motion

Easily create stunning slow-motion and fast-motion videos with advanced AI frame interpolation. Enhance video quality, add motion blur, and adjust playback speed for mesmerizing effects. Save your creations in full resolution and share them with friends.

Highlights
  • AI-driven frame interpolation for smooth slow-motion
  • Adjustable speed changes (slow-mo and fast-forward)
  • Motion blur effects
  • AI quality enhancer for pictures and videos
  • Timelapse creation
  • Saves in full resolution
Features
Read full description

Introducing Slow Motion - Slow Mo, Fast Mo, the ultimate iOS app for transforming your videos into stunning masterpieces. Fast Motion advanced features and user-friendly interface, this app empowers you to unleash your creativity and take your video editing skills to new heights. Slow Motion Video Editor is your go-to tool for creating mesmerizing slow-motion videos. Make smooth slow motion video with deep-learning frame interpolation model. Add motion blur to make rsmb effect or simply make videos smoother. Use AI-driven quality enhancer to enhance the quality of both pictures and videos. == Features of Slow Mo Run == - Fast Speed Up (adjustable up to 2x speed) - Speed changes happen smoothly - Portrait or Landscape operation - Edit normal or slow mo videos - Saves at Full Resolution - Create Timelapse == How to use? Photos to video creator == - Select & import from Photos - Slow Fast Video Speed - Select Speed [ 0.12x, 0.25x, 0.5x, 1x, 2x, 4x, 6x ] - Share video with friends == Slow down videos == - To make slow mo effect, select the speed you want, support 0.12x, 0.25x, 0.5x == Fast forward videos == - To make fast motion effect, just select the supported fast speed 2x, 4x, 6x Privacy policy : https://rsappsprivacypolicy.blogspot.com Terms of use : https://sites.google.com/view/rs-apps-terms-of-use/home Slow Motion - Slow Mo, Fast Mo is now available for all iOS devices! Please rate us if you like the app. Thank you!

Screenshots

SymPlayer4 screens
Slow Motion4 screens

Verdict

The call

The clearest difference is ads: Slow Motion at none against SymPlayer's shown. Slow Motion also leads on ratings volume (11 vs 3) and iOS requirement (13.0 vs 26.0). On price, rating, in-app purchases and monetization model 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. SymPlayer sells 3 in-app purchases, starting at $0.99 per month and Slow Motion sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SymPlayer against 5.0 for Slow Motion. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

Scorecard3 real differences · 7 level
SymPlayer versus Slow Motion: the parameters behind the verdict, then further details
ParameterSymPlayerSlow Motion
PriceFreeFree
Rating5.0 (3 ratings)5.0 (11 ratings)
Positive reviews91.3% of reviews—
Number of ratings311 — better
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size59 MB15 MB
Age rating4++4
DeveloperMasakiyo TachikawaRajanibhai Sheladiya

Customer experience

SymPlayer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews23 reviews
Positive91.3%
Neutral4.3%
Negative4.3%

Slow Motion

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

SymPlayer

Subscriptions3
  • Extension - 1 month$0.991 Month
  • Extension - 3 months$2.493 Months
  • Extension - 12 months$8.991 Year
2 purchases

Slow Motion

Subscriptions2
  • Remove ads for 1 Month$0.991 Month
  • Remove ads for 1 Year$3.991 Year

Questions

Is SymPlayer free?
SymPlayer is free to download, with in-app purchases available.
Is Slow Motion free?
Slow Motion is free to download, with in-app purchases available.
Which has better reviews, SymPlayer or Slow Motion?
SymPlayer and Slow Motion are both rated 5.0 out of 5 on the App Store, from 3 and 11 ratings respectively.
Do SymPlayer or Slow Motion have ads?
SymPlayer shows ads; Slow Motion does not.

Other comparisons