Comparison

i3DSteroid vs Fastest 3D Camera

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

Head to head
About

i3DSteroid

View and create stereoscopic images and videos on your iPhone, iPad, or iPod touch. Supports various input formats and display methods, including smart glasses. Offers tools for image adjustment, saving, and sharing.

Highlights
  • Auto-align L/R images
  • Supports SBS, MPO, and spatial photos
  • Multiple display methods (SBS, Anaglyph, Wiggle)
  • Smart glasses support (XREAL Air2, VITURE One)
  • Take L/R pictures with internal camera
  • Adjust L/R image positions and rotation
  • Save and slideshow displayed images
Features
Read full description

[i3DSteroid] is a stereoscopic Universal application for iPhone/iPad/iPod touch. - Auto-alignment L/R images - Input file : L/R independent,SBS,MPO,spatial photos - Over 1000 images WEB Galleries access - Display method : SBS,Mirror,2D,Anaglyph,wiggle,etc - Support for smart glasses such as XREAL Air2/VITURE One - Save displayed image. - Slide Show - Take L/R pictures with the internal camera. - Adjust L/R image positions and rotation error. - Post the image to Twitter/Facebook. - Image crop. - Support Flucard. - etc

About

Fastest 3D Camera

Capture stunning 3D photos with a simple touch interface. This app creates a parallax effect and supports anaglyph and autostereoscopic viewing methods for immersive 3D experiences.

Highlights
  • One-touch 3D photo capture
  • Parallax effect creation
  • Anaglyph mode with red/blue glasses
  • Autostereoscopic vision (parallel/cross methods)
  • Adjustable storage resolution
  • Direct sharing to social media
Features
Read full description

The fastest method for 3D photography. Excellent UI design with just one touch on the camera screen. This is a system that creates parallax between the image at touchdown and the image at touchup. (Touchdown-> Move the camera a little sideways-> Touchup-> Stop shooting) Anaglyph support. Anyone can see 3D photos using red and blue glasses. In addition, this app supports autostereoscopic vision. You can see either the parallel method or the intersection method. [About Anaglyph] - If you have strong strabismus, use red / blue glasses to view in anaglyph mode. - Red and blue glasses can be easily made with cellophane sold at hundred-yen shops. - Those who can perform autostereoscopic viewing can also enjoy stereoscopic viewing by turning off the anaglyph mode. [About autostereoscopic vision] This is a method of viewing the image of the left eye and the image of the right eye with the naked eye while feeling the three-dimensional image in three dimensions. There are two methods for autostereoscopic viewing: the parallel method and the cross method. The parallel method is a method in which the left image is viewed with the left eye and the right image is viewed with the right eye. The cross method is a method of viewing the left image with the right eye and the right image with the left eye. You can easily find out how to practice the parallel method and dating method by searching the web. Stereoscopic vision is said to improve the ability to focus with both eyes and help restore vision. It is thought to promote the movement of the eye muscles and visual field, thereby activating the brain. [Settings] - Anaglyph mode: ON / OFF - Stereoscopic Image Layout: [1] [2] / [2] [1]  * Please switch appropriately according to the parallel method or the cross method. - Storage resolution: 20-100% of original resolution [output] - Save to camera roll: 3D photo - 3D photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram, ...

Screenshots

i3DSteroid4 screens
Fastest 3D Camera4 screens

Verdict

The call

The clearest difference is rating: Fastest 3D Camera at 5.0 against i3DSteroid's 4.4. Fastest 3D Camera also leads on review sentiment (100% vs 76%) and price ($0.99 vs $2.99). i3DSteroid's advantage is update cadence (every 3 weeks vs every 24 months) and ratings volume (38 vs 1). 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

i3DSteroid costs $2.99 and Fastest 3D Camera $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Fastest 3D Camera holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: i3DSteroid has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of i3DSteroid's written reviews are positive against 100% of Fastest 3D Camera's.

UpkeepUpdate frequency

i3DSteroid ships an update every 3 weeks, Fastest 3D Camera every 24 months. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

Scorecard7 real differences · 3 level
i3DSteroid versus Fastest 3D Camera: the parameters behind the verdict, then further details
Parameteri3DSteroidFastest 3D Camera
Price$2.99$0.99 — better
Rating4.4 (38 ratings)5.0 (1 ratings) — better
Positive reviews75.8% of reviews100.0% of reviews — better
Number of ratings38 — better1
Update frequencyEvery 3 weeks — betterEvery 24 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size6 MB6 MB
Age rating4+4+
DeveloperSpmakerMasanori Katsuta

Customer experience

i3DSteroid

All ratings38 ratings
Positive84.2%
Neutral10.5%
Negative5.3%
Written reviews66 reviews
Positive75.8%
Neutral10.6%
Negative13.6%

Fastest 3D Camera

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

i3DSteroid

No in-app purchases

None

Fastest 3D Camera

No in-app purchases

Questions

Is i3DSteroid free?
i3DSteroid costs $2.99, with no in-app purchases.
Is Fastest 3D Camera free?
Fastest 3D Camera costs $0.99, with no in-app purchases.
Which has better reviews, i3DSteroid or Fastest 3D Camera?
Fastest 3D Camera is rated higher. i3DSteroid averages 4.4 out of 5 from 38 ratings, while Fastest 3D Camera averages 5.0 from 1 ratings.
Do i3DSteroid or Fastest 3D Camera have ads?
Neither i3DSteroid nor Fastest 3D Camera shows ads.
Which is updated more often, i3DSteroid or Fastest 3D Camera?
i3DSteroid ships an update every 3 weeks, and Fastest 3D Camera every 24 months. Most recently, i3DSteroid was updated on September 21, 2026 and Fastest 3D Camera on September 15, 2026.

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