Comparison

SymPlayer vs DelayKit

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

DelayKit

Features
Read full description

DelayKit is a time-delayed camera mirror for reviewing your movement seconds after it happens. Set a delay, practice naturally, and watch your form while the camera keeps recording. Use DelayKit for archery, golf, dance, martial arts, lifting, acting, coaching, and any practice where seeing the last rep matters. Features: • Live camera preview with delayed playback • Adjustable practice delay • Continuous local recording during a session • Audio in delayed playback • Save useful clips to Photos with Lifetime Unlock • Privacy-first: no account, no backend, and temporary video stays on your device unless you save it Free to start. Lifetime Unlock is a one-time in-app purchase that removes free-session limits and enables clip saving.

Screenshots

SymPlayer4 screens
DelayKit4 screens

Verdict

The call

The clearest difference is ads: DelayKit at none against SymPlayer's shown. On price, in-app purchases, device support and iOS requirement 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 DelayKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
SymPlayer versus DelayKit: the parameters behind the verdict, then further details
ParameterSymPlayerDelayKit
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews91.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.517.0 — better
Further details — not scored
Size68 MB1 MB
Age rating4+4+
DeveloperMasakiyo TachikawaLUKE DAVID MELNIK

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
1 purchases

DelayKit

One-time1
  • Lifetime Unlock$4.99

Questions

Is SymPlayer free?
SymPlayer is free to download, with in-app purchases available.
Is DelayKit free?
DelayKit is free to download, with in-app purchases available.
Do SymPlayer or DelayKit have ads?
SymPlayer shows ads; DelayKit does not.

Other comparisons