# EchoScape vs Bolhao

The clearest difference is in-app purchases: Bolhao at none against EchoScape's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EchoScape sells 4 one-off in-app purchases. Bolhao asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EchoScape | Bolhao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echoscape-spatial-audio-guide/id6754217576/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 452 MB | 2 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [天津瞰见科技有限公司](https://appshunter.io/developer/1847153693) | [filipe silva](https://appshunter.io/developer/1886497135) |

## What reviewers say

### EchoScape

[App page](https://appshunter.io/ios/app/echoscape-spatial-audio-guide/id6754217576)

This app provides autonomous navigation and real-time obstacle awareness for blind and low-vision users. It offers voice guidance, spatial audio cues, and scene descriptions to enhance independent mobility and confidence.

**Highlights:** Autonomous walking navigation, Real-time obstacle awareness, Spatial audio cues, Voice route notes, AI scene description, Head gesture controls, Multilingual support

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me an Ice Cream | $0.99 | one-time |
| Buy Me a Coffee | $1.99 | one-time |
| Buy the Dev a Pizza | $3.99 | one-time |
| Treat Me to a Nice Dinner | $12.99 | one-time |


### Bolhao

[App page](https://appshunter.io/ios/app/bolhao/id6796260956)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoScape free?

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

### Is Bolhao free?

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

### Do EchoScape or Bolhao have ads?

Neither EchoScape nor Bolhao shows ads.

### Which is updated more often, EchoScape or Bolhao?

EchoScape ships an update fortnightly, and Bolhao fortnightly. Most recently, EchoScape was updated on October 15, 2026 and Bolhao on October 17, 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.*