# 海拔与氧气 vs Orinav

The clearest difference is price: Orinav at Free against 海拔与氧气's $0.99. Orinav also leads on review sentiment (100% vs 64%). 海拔与氧气's advantage is update cadence (every 5 days vs monthly) and ratings volume (49 vs 3). On rating, ads, in-app purchases and device support there is nothing between them.

Orinav is free to download; 海拔与氧气 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 海拔与氧气 against 5.0 for Orinav. That said, the two scores are not equally well evidenced: 海拔与氧气 has 49 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 64% of 海拔与氧气's written reviews are positive against 100% of Orinav's.

海拔与氧气 ships an update every 5 days, Orinav monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 海拔与氧气 | Orinav |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (49 ratings)](https://appshunter.io/ios/app/id1439160757/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/orinav/id6752567992/reviews)** |
| Number of ratings | **49** | 3 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | — | Free |
| Size | 70 MB | 167 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [福州乐迅网络科技有限公司](https://appshunter.io/developer/1106721297) | [博涵 蒋](https://appshunter.io/developer/1783739704) |

## What reviewers say

### 海拔与氧气

[App page](https://appshunter.io/ios/app/id1439160757)

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

**In-app purchases:** none


### Orinav

[App page](https://appshunter.io/ios/app/orinav/id6752567992)

This navigation app provides step-by-step guidance and environmental awareness for individuals with visual impairments. It uses machine learning to detect obstacles and traffic signals, offering a seamless and safe travel experience.

**Highlights:** Step-by-step route guidance, Environmental awareness via computer vision, Obstacle and traffic light detection, Tactile paving recognition, Intelligent mode switching, Real-time direction guidance, Instant instruction replay

**In-app purchases:** none


## Frequently asked questions

### Is 海拔与氧气 free?

海拔与氧气 costs $0.99, with no in-app purchases.

### Is Orinav free?

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

### Which has better reviews, 海拔与氧气 or Orinav?

Orinav is rated higher. 海拔与氧气 averages 5.0 out of 5 from 49 ratings, while Orinav averages 5.0 from 3 ratings.

### Do 海拔与氧气 or Orinav have ads?

Neither 海拔与氧气 nor Orinav shows ads.

### Which is updated more often, 海拔与氧气 or Orinav?

海拔与氧气 ships an update every 5 days, and Orinav monthly. Most recently, 海拔与氧气 was updated on October 29, 2026 and Orinav on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*