Comparison

i3DSteroid vs ByteMarker

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

ByteMarker

This app converts 3D media files into various formats like anaglyph and stitched images. It supports a wide range of 3D photo and video formats, making it a versatile tool for viewing and exporting spatial content.

Highlights
  • 3D media file conversion
  • Anaglyph (red/cyan) output
  • Left/Right stitched image output
  • Supports Apple Spatial formats
  • Supports MPO and 3D AVI
  • VR video viewing (180/360)
Read full description

Note: This app is optimized for iOS 18. The spatial video and photo features only work on iOS 18. Note: To toggle 360 VR video, tap the L/R icon which will then show T/D. A photo album with photography tools designed for 3D photo and video content, such as converting media files into anaglyph (red / cyan) and Left / Right stitched images. Supported Formats: - Apple Spatial Photo - Apple Spatial Video - MPO - 3D AVI - Adobe VR - Left / Right 180 VR videos - Top / Down 360 VR videos - Left / Right Stitched Images Directions: 1. Save the original supported media file to your device or iCloud account 2. From the ByteMarker app, click the + icon 3. Import the original supported media file using the Files browser 4. Tap the image cell to view the photo or video 5. Tap the Save button to save the photo or video to your library 6. Tap the . . . button on the top left of the Photos view to switch between export formats

Screenshots

i3DSteroid4 screens
ByteMarker4 screens

Verdict

The call

The clearest difference is review sentiment: i3DSteroid at 76% against ByteMarker's 0%. i3DSteroid also leads on price ($2.99 vs $9.99) and iOS requirement (14.0 vs 18.0). On update cadence, 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 ByteMarker $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

i3DSteroid ships an update every 3 weeks, ByteMarker monthly. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
i3DSteroid versus ByteMarker: the parameters behind the verdict, then further details
Parameteri3DSteroidByteMarker
Price$2.99 — better$9.99
Rating4.4 (38 ratings) — better—
Positive reviews75.8% of reviews — better0.0% of reviews
Number of ratings38 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS14.0 — better18.0
Further details — not scored
Size6 MB3 MB
Age rating4+4+
DeveloperSpmakerMichael Newell

Customer experience

i3DSteroid

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

ByteMarker

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

i3DSteroid

No in-app purchases

None

ByteMarker

No in-app purchases

Questions

Is i3DSteroid free?
i3DSteroid costs $2.99, with no in-app purchases.
Is ByteMarker free?
ByteMarker costs $9.99, with no in-app purchases.
Do i3DSteroid or ByteMarker have ads?
Neither i3DSteroid nor ByteMarker shows ads.
Which is updated more often, i3DSteroid or ByteMarker?
i3DSteroid ships an update every 3 weeks, and ByteMarker monthly. Most recently, i3DSteroid was updated on September 21, 2026 and ByteMarker on September 15, 2026.

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