# i3DSteroid vs 3D Superimpose

The clearest difference is price: i3DSteroid at $2.99 against 3D Superimpose's $9.99. i3DSteroid also leads on update cadence (every 3 weeks vs every 6 months) and chart position (#200 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

i3DSteroid costs $2.99 and 3D Superimpose $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i3DSteroid ships an update every 3 weeks, 3D Superimpose every 6 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | i3DSteroid | 3D Superimpose |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Best chart rank | **#200** | — |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) |

## What reviewers say

### i3DSteroid

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

**Currently charting:** #200 Top Paid · Photo & Video (US App Store)

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


### 3D Superimpose

[App page](https://appshunter.io/ios/app/3d-superimpose/id1163056420)

**In-app purchases:** none


## Frequently asked questions

### Is i3DSteroid free?

i3DSteroid costs $2.99, with no in-app purchases.

### Is 3D Superimpose free?

3D Superimpose costs $9.99, with no in-app purchases.

### Do i3DSteroid or 3D Superimpose have ads?

Neither i3DSteroid nor 3D Superimpose shows ads.

### Which is updated more often, i3DSteroid or 3D Superimpose?

i3DSteroid ships an update every 3 weeks, and 3D Superimpose every 6 months. Most recently, i3DSteroid was updated on October 26, 2026 and 3D Superimpose on October 10, 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.*