Comparison

RhythmReel vs (d)effect

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

Head to head
About

RhythmReel

This app synchronizes your videos and Live Photos with music, making them react dynamically to the beat. You can use existing clips or record new ones, and import audio files or let the microphone capture sound. It offers creative overlays and multi-clip functionality for engaging video creation.

Highlights
  • Real-time audio-reactive video playback
  • Works with any video or Live Photo
  • Record new clips
  • Microphone input or import audio
  • Live waveform visualizer
  • Text overlay reacting to audio
  • Multi-clip playlist mode
Features
Read full description

RhythmReel is an iPhone app that makes your videos and Live Photos move to music. When the beat drops, your video jumps forward. When it quiets, it eases back. Pick any clip from your camera roll or record a short video in the app. Play music out loud through your speakers and the microphone picks it up automatically. Or import an audio file directly. Short clips work especially well. Live Photos are perfect. Free to download. A one-time purchase removes the watermark and unlocks high-resolution export. FEATURES • Real-time audio-reactive video playback • Works with any video or Live Photo from your camera roll • Record a new clip from the front or rear camera • Microphone input or import audio files • Live waveform visualizer overlay • Text overlay that reacts to the audio • Multi-clip playlist mode • Export as .mp4, share anywhere Made by Evan Roth, a Berlin-based artist whose work is in the permanent collection of MoMA.

About

(d)effect

This camera app applies unique, real-time visual effects directly to your photos and videos as you capture them. It offers a variety of artistic filters, allowing for live previews and immediate saving without any post-processing steps. All processing is done on-device, ensuring your content remains private.

Highlights
  • Live filter rendering on viewfinder
  • Real-time photo and video capture
  • Stackable and adjustable filters
  • On-device processing for privacy
  • Variety of unique artistic filters
  • Random effect generation
Features
Read full description

(d)effect is a camera that shows you the effect before you take the shot. Every filter renders live on the viewfinder at full frame rate — no preview, no "apply" step, no waiting. What you frame is what gets saved. THE FILTERS • Riso Print — RGB plate misregistration and grain, like a badly aligned risograph • Dither — 4×4 Bayer ordered dithering, the look of a 1-bit screen • ASCII — the frame rebuilt from coloured glyphs on black • False Color — channel crushing and hue cycling • Halation — the bloom that film gets around highlights • Posterize — hard tonal banding • Exclusion — a solid hue blended straight through the image • Low Res — chunky pixellation that scales with the shot • Slow Shutter — a real exposure change on the camera, so the motion blur is genuine rather than faked Stack them. Adjust contrast, brightness and saturation on anything. Hit Random when you want the machine to decide. PHOTO AND VIDEO Shoot stills or record video with the same effects, with audio, in 4:5. What the viewfinder showed is what lands in your library — filters that are sized in pixels scale with the image, so the saved file matches the preview. YOUR SHOTS STAY YOURS Everything is processed on your iPhone using Metal and Core Image. Nothing is uploaded, stored on a server, or looked at by anyone. There is no cloud gallery and no server-side processing — captures go straight to your own Photos library, into a "(d)effect" album the in-app gallery reads back. We hold one piece of personal data: the email address attached to your sign-in. You can delete your account, and it, from inside the app. — (d)effect is free while in active development — every filter unlocked, no ads, no subscription. If something breaks, tell us at support@d-effect.com and we'll fix it.

Screenshots

RhythmReel4 screens
(d)effect4 screens

Verdict

The call

The clearest difference is review sentiment: RhythmReel at 100% against (d)effect's 0%. RhythmReel also leads on rating (5.0 vs 3.0) and ratings volume (8 vs 2). (d)effect's advantage is in-app purchases (none vs 1). On price, update cadence, ads 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. RhythmReel sells 1 one-off in-app purchase. (d)effect asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RhythmReel holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 100% of RhythmReel's written reviews are positive against 0% of (d)effect's.

UpkeepUpdate frequency

RhythmReel ships an update every 3 weeks, (d)effect every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard6 real differences · 4 level
RhythmReel versus (d)effect: the parameters behind the verdict, then further details
ParameterRhythmReel(d)effect
PriceFreeFree
Rating5.0 (8 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings8 — better2
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone
Requires iOS17.0 — better26.2
Further details — not scored
Size35 MB6 MB
Age rating4+4+
DeveloperEvan Andrew RothJoao Campagnolo

Customer experience

RhythmReel

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

(d)effect

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

RhythmReel

One-time1
  • Remove Watermark & High-Res Export$2.99
None

(d)effect

No in-app purchases

Questions

Is RhythmReel free?
RhythmReel is free to download, with in-app purchases available.
Is (d)effect free?
(d)effect is free to download, with no in-app purchases.
Which has better reviews, RhythmReel or (d)effect?
RhythmReel is rated higher. RhythmReel averages 5.0 out of 5 from 8 ratings, while (d)effect averages 3.0 from 2 ratings.
Do RhythmReel or (d)effect have ads?
Neither RhythmReel nor (d)effect shows ads.
Which is updated more often, RhythmReel or (d)effect?
RhythmReel ships an update every 3 weeks, and (d)effect every 2 weeks. Most recently, RhythmReel was updated on October 6, 2026 and (d)effect on October 2, 2026.

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