# i3DSteroid vs RETO3D

The clearest difference is price: RETO3D at Free against i3DSteroid's $2.99. RETO3D also leads on iOS requirement (13.0 vs 15.0). i3DSteroid's advantage is rating (4.4 vs 3.2) and review sentiment (76% vs 36%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

RETO3D is free to download; i3DSteroid costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i3DSteroid holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 38 and 37 respectively. Written reviews point the same way: 76% of i3DSteroid's written reviews are positive against 36% of RETO3D's.

i3DSteroid ships an update every 3 weeks, RETO3D monthly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | i3DSteroid | RETO3D |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i3dsteroid/id467945370/reviews)** | [3.2 (37 ratings)](https://appshunter.io/ios/app/reto3d/id1476810662/reviews) |
| Number of ratings | **38** | 37 |
| Positive reviews | **75.8% of reviews** | 36.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#199** | — |
| Size | 5 MB | 291 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [RETO PRODUCTION LIMITED](https://appshunter.io/developer/1463746642) |

## What reviewers say

### i3DSteroid

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

**Currently charting:** #199 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


### RETO3D

[App page](https://appshunter.io/ios/app/reto3d/id1476810662)

Create engaging 3D effect videos using three photos and a chosen focus point. Customize your creations with various frames and easily share them on social media. Unlock more features with the premium version.

**Highlights:** Generate 3D effect videos, Select focus point in photos, Apply various frames, Crop and rotate video, One-tap social sharing, Unlock premium features

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

**In-app purchases:** none


## Frequently asked questions

### Is i3DSteroid free?

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

### Is RETO3D free?

RETO3D is free to download, with no in-app purchases.

### Which has better reviews, i3DSteroid or RETO3D?

i3DSteroid is rated higher. i3DSteroid averages 4.4 out of 5 from 38 ratings, while RETO3D averages 3.2 from 37 ratings.

### Do i3DSteroid or RETO3D have ads?

Neither i3DSteroid nor RETO3D shows ads.

### Which is updated more often, i3DSteroid or RETO3D?

i3DSteroid ships an update every 3 weeks, and RETO3D monthly. Most recently, i3DSteroid was updated on October 20, 2026 and RETO3D on October 16, 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.*