# 万由云 vs 导盲犬

The clearest difference is price: 万由云 at Free against 导盲犬's $0.99. 万由云 also leads on update cadence (every 2 weeks vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

万由云 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.

万由云 ships an update every 2 weeks, 导盲犬 every 9 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 万由云 | 导盲犬 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | — | Paid |
| Size | 60 MB | 373 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo Wanyou Electronic Technology Co., Ltd.](https://appshunter.io/developer/1228091713) | [诺 李](https://appshunter.io/developer/1504847419) |

## What reviewers say

### 万由云

[App page](https://appshunter.io/ios/app/id1526094390)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 万由云 free?

万由云 is free to download, with no in-app purchases.

### Is 导盲犬 free?

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

### Do 万由云 or 导盲犬 have ads?

Neither 万由云 nor 导盲犬 shows ads.

### Which is updated more often, 万由云 or 导盲犬?

万由云 ships an update every 2 weeks, and 导盲犬 every 9 months. Most recently, 万由云 was updated on October 25, 2026 and 导盲犬 on October 24, 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.*