Comparison

Slow Mo & Fast Motion Editor vs Efectum

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

Head to head
About

Slow Mo & Fast Motion Editor

Easily adjust the playback speed of your videos to create dynamic slow-motion or fast-motion effects. Trim unwanted sections and highlight key moments with professional-looking results. Share your creations instantly on social media.

Highlights
  • Adjust video speed
  • Slow motion effects
  • Fast motion effects
  • Mark specific sections for speed change
  • Trim and cut videos
  • Save and share videos
Features
Read full description

Slow down or speed up any moment in your video. Slow Mo & Fast Motion is a simple, fast speed editor: pick a section, change its speed, cut what you don't need, and share. WHAT YOU CAN DO • Slow motion — slow down any part of a clip for dramatic, detailed moments • Fast motion — speed up any part to skip ahead or add energy • Section control — change the speed of a selected part, or the whole video • Cut & trim — remove what you don't need and keep it tight • No watermark — upgrade to export a clean video with no watermark • Keeps your original quality — exports at your source video's resolution MADE FOR SOCIAL Perfect for Reels, TikTok, and YouTube Shorts. Turn everyday clips into eye-catching slow-motion and fast-motion videos in a couple of taps. TIP FOR THE BEST SLOW MOTION Film your source clip at 60fps or higher — more frames means more detail when you slow it down. FREE & PAID Slow and fast motion editing is free. Upgrade to remove the watermark from your exports.

About

Efectum

Easily create engaging videos with speed adjustments, reverse effects, and music. Merge clips, trim footage, and export in HD quality for social media sharing. This tool offers a variety of editing functions to enhance your video content.

Highlights
  • Slow motion and fast motion effects
  • Reverse video playback
  • Add music to videos
  • Merge and combine clips
  • Cut and trim videos
  • Timelapse functionality
Features
Read full description

GET CREATIVE :) Create awesome videos with Fast Motion, Slow Motion and Reverse Video edits! Get this mighty yet easy-to-use film maker for sharing on all your social feeds! How does it work? Simply slow down the video or speed it up. Watch your video become something completely different. Control the video frame rate and add your favorite music. VIDEO EDITING FEATURES - SLO-MO, FAST-MO, REVERSE video effects - Multiple speeds - Timelapse - Rewind video - Add your favorite music - Merge or combine multiple clips - Cut/trim videos - All popular video formats are supported - HD quality - Easy to use with a wide variety of functions which are always improving - Save and share on all social media We welcome feedback so if you have any suggestions or problems with the app, contact us at: efectum.app@gmail.com Make the world a little more fun ;) Privacy Policy: https://bitly.su/JBZJ Terms of Use: https://bitly.su/1WCeB

Screenshots

Slow Mo & Fast Motion Editor4 screens
Efectum4 screens

Verdict

The call

The clearest difference is rating: Slow Mo & Fast Motion Editor at 4.6 against Efectum's 4.0. Slow Mo & Fast Motion Editor also leads on ratings volume (268 vs 4). Efectum's advantage is in-app purchases (none vs 3) and review sentiment (64% vs 30%). On price, ads, monetization model 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. Slow Mo & Fast Motion Editor sells 3 one-off in-app purchases. Efectum asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Slow Mo & Fast Motion Editor holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Slow Mo & Fast Motion Editor has 268 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 30% of Slow Mo & Fast Motion Editor's written reviews are positive against 64% of Efectum's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Slow Mo & Fast Motion Editor ships an update every 11 months, Efectum every 2 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard6 real differences · 4 level
Slow Mo & Fast Motion Editor versus Efectum: the parameters behind the verdict, then further details
ParameterSlow Mo & Fast Motion EditorEfectum
PriceFreeFree
Rating4.6 (268 ratings) — better4.0 (4 ratings)
Positive reviews30.1% of reviews64.3% of reviews — better
Number of ratings268 — better4
Update frequencyEvery 11 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.012.0 — better
Further details — not scored
Size18 MB270 MB
Age rating4+4+
DeveloperFilip NikolicCraigpark Limited

Customer experience

Slow Mo & Fast Motion Editor

All ratings268 ratings
Positive90.3%
Neutral3.0%
Negative6.7%
Written reviews143 reviews
Positive30.1%
Neutral2.1%
Negative67.8%

Efectum

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews431 reviews
Positive64.3%
Neutral6.0%
Negative29.7%

In-app purchases

3 purchases

Slow Mo & Fast Motion Editor

One-time3
  • Remove Ads$1.99
  • Remove Watermark$1.99
  • No more ads & watermark$2.99
None

Efectum

No in-app purchases

Questions

Is Slow Mo & Fast Motion Editor free?
Slow Mo & Fast Motion Editor is free to download, with in-app purchases available.
Is Efectum free?
Efectum is free to download, with no in-app purchases.
Which has better reviews, Slow Mo & Fast Motion Editor or Efectum?
Slow Mo & Fast Motion Editor is rated higher. Slow Mo & Fast Motion Editor averages 4.6 out of 5 from 268 ratings, while Efectum averages 4.0 from 4 ratings.
Do Slow Mo & Fast Motion Editor or Efectum have ads?
Both Slow Mo & Fast Motion Editor and Efectum show ads.
Which is updated more often, Slow Mo & Fast Motion Editor or Efectum?
Slow Mo & Fast Motion Editor ships an update every 11 months, and Efectum every 2 weeks. Most recently, Slow Mo & Fast Motion Editor was updated on November 2, 2026 and Efectum on November 9, 2026.

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