# ByteMarker vs StereoCards

The clearest difference is price: StereoCards at Free against ByteMarker's $9.99. StereoCards also leads on iOS requirement (15.1 vs 18.0). ByteMarker's advantage is update cadence (monthly vs every 11 months). On ads, in-app purchases and device support there is nothing between them.

StereoCards is free to download; ByteMarker costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ByteMarker ships an update monthly, StereoCards every 11 months. The most recent releases landed on September 15, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | ByteMarker | StereoCards |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Paid | — |
| Size | 3 MB | 355 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Michael Newell](https://appshunter.io/developer/438074478) | [Denk Manufaktur für IT-Lösungen KG](https://appshunter.io/developer/1449716447) |

## What reviewers say

### 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


### StereoCards

[App page](https://appshunter.io/ios/app/stereocards/id6618153180)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ByteMarker free?

ByteMarker costs $9.99, with no in-app purchases.

### Is StereoCards free?

StereoCards is free to download, with no in-app purchases.

### Do ByteMarker or StereoCards have ads?

Neither ByteMarker nor StereoCards shows ads.

### Which is updated more often, ByteMarker or StereoCards?

ByteMarker ships an update monthly, and StereoCards every 11 months. Most recently, ByteMarker was updated on September 15, 2026 and StereoCards on July 30, 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.*