Comparison

ReversePlayback vs Camera 3D AI

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

Head to head
About

ReversePlayback

Create and edit videos with a unique reverse playback effect. Easily import existing videos, adjust playback speed, and cut unwanted sections for creative editing. Supports both portrait and landscape orientations.

Highlights
  • Reverse video playback
  • Adjustable playback speed
  • Video trimming
  • Import from camera roll
  • Supports portrait and landscape
Features
Read full description

This application makes reverse playback video. It can reversely play back video immediately after having shot. It can also make reverse playback sound at the same time. It can be used with both video in portrait and landscape orientation. You can import the video files in the camera role and make reverse playback video. You can cut useless part in the front and the back later, and can change playback speed faster or slower. It lists reverse/original video files with shooting date and time, normal/reverse identifier, playback speed and capacity of the video file.

About

Camera 3D AI

Features
Read full description

Camera 3D AI is an iPhone camera app that blends the vibe of a 1990s SLR with modern on‑device AI depth and true 3‑D imaging. Main features: • Camera switch – one tap toggles back ↔ front and cycles through multiple lenses (wide, ultra‑wide, tele). • Continuous zoom – slider zooms 1×–5× in real time with no preview interruption. • Focus – center autofocus. • White balance – single button sets a natural colour temperature. • Anaglyph 3‑D – the shutter grabs a colour frame plus an AI depth map; the 3‑D algorithm shifts left/right channels to generate a red‑cyan anaglyph shown full‑screen, closable with X and savable to Camera Roll. You’ll need red‑cyan glasses (e.g. Rainbow Symphony ProView) to enjoy the 3‑D effect. Parallax strength The Max Parallax setting lets you choose how strongly the left‑ and right‑eye views are separated when the app builds a red‑cyan 3‑D image. A larger value increases the depth effect, but too much separation can make pictures uncomfortable to view. Use the scrolling picker to select any even value from 10 px (subtle depth) up to 150 px (very pronounced depth); the default is 20 px. Save destination Under Save location you can decide where finished 3‑D photos are written: • Photo Library – adds the image to your Camera Roll only (default). • Documents – saves the file into the app’s Documents folder (visible in the Files app) but does not appear in Photos. • Both – writes one copy to the Photo Library and another to Documents. The app remembers your choice, so you can tailor the workflow to whether you prefer immediate sharing from Photos or manual file management in Files. All processing is on‑device – no cloud, no sign‑up, no tracking analytics. The app wants to access the camera to take 3‑D photos. Allow it by accepting “Camera 3D AI Would Like to Access the Camera – Capture photos” When you press the shutter, the app wants to save the generated 3‑D photo to your photo library. Allow it by accepting “Camera 3D AI Would Like to Add to Your Photos – Add 3‑D photos to the photo library”

Screenshots

ReversePlayback3 screens
Camera 3D AI2 screens

Verdict

The call

The clearest difference is update cadence: Camera 3D AI at every 4 months against ReversePlayback's every 34 months. ReversePlayback's advantage is price ($0.99 vs $6.99) and iOS requirement (12.0 vs 17.6). On ads, 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

ReversePlayback costs $0.99 and Camera 3D AI $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ReversePlayback ships an update every 34 months, Camera 3D AI every 4 months. The most recent releases landed on August 23, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 5 level
ReversePlayback versus Camera 3D AI: the parameters behind the verdict, then further details
ParameterReversePlaybackCamera 3D AI
Price$0.99 — better$6.99
Positive reviews50.0% of reviews—
Update frequencyEvery 34 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size10 MB53 MB
Age rating4+4+
DeveloperHIROFUMI MARUOArtificial Intelligence Technologies J.K. Oy

In-app purchases

None

ReversePlayback

No in-app purchases

None

Camera 3D AI

No in-app purchases

Questions

Is ReversePlayback free?
ReversePlayback costs $0.99, with no in-app purchases.
Is Camera 3D AI free?
Camera 3D AI costs $6.99, with no in-app purchases.
Do ReversePlayback or Camera 3D AI have ads?
Neither ReversePlayback nor Camera 3D AI shows ads.
Which is updated more often, ReversePlayback or Camera 3D AI?
ReversePlayback ships an update every 34 months, and Camera 3D AI every 4 months. Most recently, ReversePlayback was updated on August 23, 2026 and Camera 3D AI on September 11, 2026.

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