Comparison

iReplica vs Video Effects Camera

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

Head to head
About

iReplica

Capture and process photos to closely replicate what the human eye sees. This app offers RAW image capture with two processing pipelines for detailed adjustments, contributing to vision research.

Highlights
  • RAW photo capture
  • Two image processing pipelines
  • Automatic and Manual camera modes
  • HDR image capture
  • Adjustable exposure and temperature
  • Save RAW and processed images
Features
Read full description

If you've ever wanted to capture a photo that closely resembles what your eyes see, the iReplica is just the app for you. iReplica provides users with the ability to both capture and save pictures in RAW, while also providing two different processing pipelines to adjust the image. iReplica is currently in its initial stages, and we are regularly improving its mechanics. The camera application is inspired by work from the laboratory of Dr. Alonso. The app is written by Adam Khoukhi, who is supervised by Hamed Nasrabadi, both are in the laboratory of Dr. Alonso. The purpose of developing this application is to provide vision research in order to better understand how the human eye works. So you will be able to closely replicate what your eyes see on your phone and contribute to world-class vision research! The Capture Photos stage is, simply, where you will capture the photo. iReplica captures photos in RAW. Under the viewfinder display is the capture adjustment segment selector. Currently, we have two modes: Automatic Mode and Manual Mode. In automatic mode, you can select the correct segment depending on whether you are indoors or outdoors. This selection will help us better understand the ambient light in your environment, which will prompt you with a slider to adjust the photo’s exposure. The application uses HDR and captures 4 images, 3 of which will be relative to the captured photo with the selected shutter speed. Select the indoor segment if you would like the relative images to be brighter, and the outdoor one if you would like them to be darker. As for Manual Mode, you have the freedom to choose the shutter speeds for all four images. The app also supports Auto Exposure where you can click anywhere on the viewfinder to automatically adjust the exposure to match well with the point of selection. Lastly, you can adjust the temperature by swiping up or down on the viewfinder to adjust the temperature of the captured image. Once you capture a photo, the application will also capture 3 more images of different exposure. The application then starts processing the RAW sensor data. Since the photo is captured in RAW, we must first read and process the unprocessed sensor data in order to display an image. If you would like the RAW data, no worries, you can save the RAW photo alone or with the processed image. Processing the RAW sensor data does take some time and is done under the hood. While the screen has a loading page, the application first reads the unprocessed sensor data. It then applies a black level so the image doesn’t look saturated, and applies a white balance so that white looks white and not green or yellow. Once the color is correct, the application demosaics the Bayer pattern and applies the appropriate color space conversion. Lastly, HDR is implemented. The first method, standard, applies a gamma correction. In this method, you can process the image by adjusting its gamma correction, mean, and saturation. The other method, ONOFF, is our custom method that involves adjusting a weight, alpha value, an off beta value, an on beta value, and a saturation factor. This method is closely related to what our eyes see, and was based on the biological functions of sight. Once you're done editing, you can save the photo to your Photos by clicking the save button on the top right corner. There, you will have 3 saving choices; click on the RAW if you would like to only save the captured photo in RAW. This will save a DNG file, about 12 MB in size, in your Photos. The preview that you see for the RAW is simply a jpg preview. Click on Processed if you would like only to save your processing of the captured photo. This will save a png file that looks identical to the image displayed on your screen. If you would like to save both, then click on RAW+Processed (Note: this will save two separate files).

About

Video Effects Camera

Features
Read full description

Turn movement into light. Pulse is a video-only effects camera that transforms motion into live echoes, trails, clones, flashes, and tunnels. See every effect while you shoot, then trim, save, or share the result in seconds. NEW IN PULSE 1.2 - Mercury turns skin into liquid metal that reflects the room - Opal lays soap-film color across the picture in pastel bands - Star Flare throws a long anamorphic streak off every highlight - Etched puts the lights out and keeps only the outlines, cut into dark glass - Projection finds you with a cold projector and dims everything else 25 LIVE EFFECTS - Light Echo and Motion Trail leave movement hanging in the frame - Rainbow Trail paints movement with rainbow light, and Time Stack leaves a row of afterimages - Neon Clone and Shadow Double split you into bold afterimages - Prism Delay and RGB Whip pull color channels through time - Neon Trace draws glowing outlines that slowly fade - Beat Strobe, Freeze Flash, Scan Pulse, and Solar Burn add rhythmic impact - Datamosh and VHS Rewind break the frame into glitch blocks and tape wobble - Feedback Tunnel, Kaleido Beat, Vortex Trail, Liquid Echo, and Slit Drift reshape the live frame - Mercury, Opal, Star Flare, Etched, and Projection work the surface itself STUDIO LIGHT AND DUAL CAM - Studio Light turns the edge of your screen into a neon light that lights your face in the dark. Six colors, three power levels, and the camera preview stays full screen. - Dual Cam records with the front and back cameras at once, picture-in-picture or split screen, with your effect on both. BUILT FOR VIDEO - Swipe left or right on the camera preview to change effects - Open the Effect Deck to see all 25 looks at once - Adjust effect intensity with one direct signal control - Switch between front and rear cameras, or use both at once with Dual Cam - The controls fold away while you record, so the frame stays clear - Record clips with sound, or silent clips when microphone access is off FINISH AND SHARE - Trim a recording to the moment you want - Preview at 0.5x, 1x, or 2x speed - Save to Photos or use the standard iOS share sheet - Send a video directly to Instagram Stories when Instagram is installed PULSE PRO Studio Light and Dual Cam are included for everyone. Light Echo, Motion Trail, and Beat Strobe are free to export. Everyone can preview, tune, record, and edit all 25 effects; exporting a clip made with any of the other 22 effects requires Pulse Pro. Free recordings can be up to 8 seconds and exported videos include a Pulse watermark. Pulse Pro unlocks export for 22 Pro effects, extends recordings to 15 seconds, and removes the Pulse watermark from exports. Choose an auto-renewing monthly or yearly subscription, or a one-time lifetime purchase. Available plans and prices are shown before purchase. Your Apple Account is charged at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account subscription settings. YOUR VIDEO STAYS ON YOUR IPHONE Pulse processes camera frames, audio, effects, edits, and exports on your device. Pulse does not upload your camera feed or recorded clips. No account is required. Privacy Policy: https://pentarab.com/pulse/privacy Terms of Service: https://pentarab.com/pulse/terms Support: https://pentarab.com/pulse/support

Screenshots

iReplica4 screens
Video Effects Camera4 screens

Verdict

The call

The clearest difference is in-app purchases: iReplica at none against Video Effects Camera's 3. iReplica also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Video Effects Camera's advantage is update cadence (every 5 days vs every 6 weeks). On price and ads 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. Video Effects Camera sells 3 in-app purchases, starting at $4.99 per month. iReplica asks for nothing beyond the download.

UpkeepUpdate frequency

iReplica ships an update every 6 weeks, Video Effects Camera every 5 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 5 level
iReplica versus Video Effects Camera: the parameters behind the verdict, then further details
ParameteriReplicaVideo Effects Camera
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size1 MB13 MB
Age rating4+4+
DeveloperJose-Manuel AlonsoPentarab

In-app purchases

None

iReplica

No in-app purchases

3 purchases

Video Effects Camera

Subscriptions2
  • Pulse Pro Monthly$4.991 Month
  • Pulse Pro Yearly$19.991 Year
One-time1
  • Pulse Pro$24.99

Questions

Is iReplica free?
iReplica is free to download, with no in-app purchases.
Is Video Effects Camera free?
Video Effects Camera is free to download, with in-app purchases available.
Do iReplica or Video Effects Camera have ads?
Neither iReplica nor Video Effects Camera shows ads.
Which is updated more often, iReplica or Video Effects Camera?
iReplica ships an update every 6 weeks, and Video Effects Camera every 5 days. Most recently, iReplica was updated on October 7, 2026 and Video Effects Camera on October 25, 2026.

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