# 导盲犬 vs Ear Sonar

The clearest difference is price: Ear Sonar at Free against 导盲犬's $0.99. 导盲犬's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Ear Sonar is free to download; 导盲犬 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 导盲犬 | Ear Sonar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Paid | — |
| Size | 373 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [诺 李](https://appshunter.io/developer/1504847419) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### 导盲犬

[App page](https://appshunter.io/ios/app/id6450923154)

This app uses AI to identify objects and estimate their distance from the user, providing audio feedback to help visually impaired individuals navigate their surroundings. It aims to act as a digital guide dog, enhancing safety and independence during outdoor excursions.

**Highlights:** Real-time environmental audio feedback, Object recognition and distance estimation, AI-powered visual assistance, Enhanced outdoor navigation, Digital guide dog functionality

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

**In-app purchases:** none


### Ear Sonar

[App page](https://appshunter.io/ios/app/ear-sonar/id6800315771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 导盲犬 free?

导盲犬 costs $0.99, with no in-app purchases.

### Is Ear Sonar free?

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

### Do 导盲犬 or Ear Sonar have ads?

Neither 导盲犬 nor Ear Sonar shows ads.

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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.*