# i3DSteroid vs ByteMarker

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.

i3DSteroid costs $2.99 and ByteMarker $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | i3DSteroid | ByteMarker |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i3dsteroid/id467945370/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | **75.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Paid |
| Size | 6 MB | 3 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [Michael Newell](https://appshunter.io/developer/438074478) |

## What reviewers say

### i3DSteroid

[App page](https://appshunter.io/ios/app/i3dsteroid/id467945370)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ByteMarker

[App page](https://appshunter.io/ios/app/bytemarker/id1536108526)

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)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*