# PortalGate vs EchoVision

The clearest difference is rating: EchoVision at 5.0 against PortalGate's 3.7. EchoVision also leads on review sentiment (80% vs 44%) and in-app purchases (none vs 1). PortalGate's advantage is ratings volume (6 vs 2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. PortalGate sells 1 one-off in-app purchase. EchoVision asks for nothing beyond the download.

EchoVision holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 44% of PortalGate's written reviews are positive against 80% of EchoVision's.

PortalGate ships an update every 15 months, EchoVision every 2 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PortalGate | EchoVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/portalgate/id1370406546/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echovision/id6499540865/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 44.4% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 184 MB | 85 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, Vision Pro |
| Age rating | +4 | 4+ |
| Developer | [Dilium](https://appshunter.io/developer/1270531532) | [Holo Interactive US, Inc.](https://appshunter.io/developer/1652143524) |

## What reviewers say

### PortalGate

[App page](https://appshunter.io/ios/app/portalgate/id1370406546)

Explore immersive 3D environments by stepping through digital portals placed in your physical space. Travel the world, tour real estate, and experience art in new ways. Supports 360° images and videos for customizable journeys.

**Highlights:** Mixed Reality Portals, 360° Image & Video Support, Virtual World Exploration, Real Estate Tours, Art & Museum Experiences, Customizable Scenes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space | $0.99 | one-time |


### EchoVision

[App page](https://appshunter.io/ios/app/echovision/id6499540865)

Experience the world through the eyes of a bat with this mixed reality art installation. Using a bat-shaped mask and your smartphone's LiDAR, visualize echoes and understand echolocation. It offers a unique perspective on non-human sensory perception and promotes ecological appreciation.

**Highlights:** Simulates bat echolocation, Mixed reality art experience, Handheld bat-shaped masks, Smartphone LiDAR integration, Visualizes propagating echoes, Promotes ecocentric design perspective

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PortalGate free?

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

### Is EchoVision free?

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

### Which has better reviews, PortalGate or EchoVision?

EchoVision is rated higher. PortalGate averages 3.7 out of 5 from 6 ratings, while EchoVision averages 5.0 from 2 ratings.

### Do PortalGate or EchoVision have ads?

Neither PortalGate nor EchoVision shows ads.

### Which is updated more often, PortalGate or EchoVision?

PortalGate ships an update every 15 months, and EchoVision every 2 months. Most recently, PortalGate was updated on October 2, 2026 and EchoVision 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.*