# Heroes Guard vs EchoVision

The clearest difference is update cadence: EchoVision at every 2 months against Heroes Guard's every 7 months. Heroes Guard's advantage is iOS requirement (7.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Heroes Guard ships an update every 7 months, EchoVision every 2 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Heroes Guard | EchoVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echovision/id6499540865/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 216 MB | 90 MB |
| Requires iOS | **7.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Show Baby Software Co., Ltd.](https://appshunter.io/developer/991756963) | [Holo Interactive](https://appshunter.io/developer/1652143524) |

## What reviewers say

### Heroes Guard

[App page](https://appshunter.io/ios/app/heroes-guard/id1296189633)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Heroes Guard free?

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

### Is EchoVision free?

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

### Do Heroes Guard or EchoVision have ads?

Neither Heroes Guard nor EchoVision shows ads.

### Which is updated more often, Heroes Guard or EchoVision?

Heroes Guard ships an update every 7 months, and EchoVision every 2 months. Most recently, Heroes Guard was updated on November 11, 2026 and EchoVision on November 4, 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.*