# i3DSteroid360 vs PanoMemo

The clearest difference is review sentiment: PanoMemo at 100% against i3DSteroid360's 50%. PanoMemo also leads on price (Free vs $1.99) and update cadence (every 3 days vs every 6 days). i3DSteroid360's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

PanoMemo is free to download; i3DSteroid360 costs $1.99 up front. PanoMemo sells 1 one-off in-app purchase. i3DSteroid360 asks for nothing beyond the download.

i3DSteroid360 ships an update every 6 days, PanoMemo every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | i3DSteroid360 | PanoMemo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/i3dsteroid360/id1296623001/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 49 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [daijiro makabe](https://appshunter.io/developer/1850437524) |

## What reviewers say

### i3DSteroid360

[App page](https://appshunter.io/ios/app/i3dsteroid360/id1296623001)

This app aligns and views 360-degree stereoscopic images captured by spherical cameras. It processes equirectangular images to create a 3D effect, allowing users to experience immersive stereoscopic views.

**Highlights:** 3D360 equirectangular alignment, VR viewing, Stereoscopic image processing, Supports spherical cameras, Immersive VR experience

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

**In-app purchases:** none


### PanoMemo

[App page](https://appshunter.io/ios/app/panomemo-panorama-viewer/id6771338683)

Relive your panoramic photos by stepping inside them to explore the view. Identify mountains with live AR, track celestial bodies, and create sweeping videos from your memories. Organize and share your immersive photographic experiences.

**Highlights:** Immersive panorama viewing, Live AR for peak identification, Celestial body tracking (sun, moon), Customizable peak naming, Map view of panorama locations, Auto-sweeping panorama videos, Photo organization and filtering

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock Everything | $0.99 | one-time |


## Frequently asked questions

### Is i3DSteroid360 free?

i3DSteroid360 costs $1.99, with no in-app purchases.

### Is PanoMemo free?

PanoMemo is free to download, with in-app purchases available.

### Do i3DSteroid360 or PanoMemo have ads?

PanoMemo shows ads; i3DSteroid360 does not.

### Which is updated more often, i3DSteroid360 or PanoMemo?

i3DSteroid360 ships an update every 6 days, and PanoMemo every 3 days. Most recently, i3DSteroid360 was updated on November 6, 2026 and PanoMemo on October 31, 2026.

---

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