# EchoVision vs SPECTAREA

The clearest difference is review sentiment: EchoVision at 80% against SPECTAREA's 0%. SPECTAREA's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EchoVision ships an update every 2 months, SPECTAREA monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EchoVision | SPECTAREA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echovision/id6499540865/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 85 MB | 137 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Holo Interactive US, Inc.](https://appshunter.io/developer/1652143524) | [Joachim Hartwig](https://appshunter.io/developer/1812043518) |

## What reviewers say

### 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


### SPECTAREA

[App page](https://appshunter.io/ios/app/spectarea/id6745407346)

Experience three-dimensional images without special glasses. Explore immersive 3D landscapes, architecture, and objects through a unique viewing technique. Unlock more content with the PRO version for an expanded journey into the third dimension.

**Highlights:** 3D image viewing without glasses, Explore 3D landscapes and objects, Special viewing technique required, Includes instructions and tips, SPECTAREA-PRO for more content

**In-app purchases:** none


## Frequently asked questions

### Is EchoVision free?

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

### Is SPECTAREA free?

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

### Do EchoVision or SPECTAREA have ads?

Neither EchoVision nor SPECTAREA shows ads.

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

EchoVision ships an update every 2 months, and SPECTAREA monthly. Most recently, EchoVision was updated on October 1, 2026 and SPECTAREA on October 2, 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.*