# 宝鸡市环境空气质量 vs Elevation Map

The clearest difference is in-app purchases: 宝鸡市环境空气质量 at none against Elevation Map's 3. 宝鸡市环境空气质量 also leads on iOS requirement (9.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Elevation Map sells 3 in-app purchases, starting at $2.99 per month. 宝鸡市环境空气质量 asks for nothing beyond the download.

宝鸡市环境空气质量 ships an update every 2 months, Elevation Map every 6 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 宝鸡市环境空气质量 | Elevation Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (23 ratings)](https://appshunter.io/ios/app/elevation-map-mountain-weather/id6448528014/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 50 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [广东旭诚科技有限公司](https://appshunter.io/developer/1048882371) | [雪平 王](https://appshunter.io/developer/1045915049) |

## What reviewers say

### 宝鸡市环境空气质量

[App page](https://appshunter.io/ios/app/id1515052636)

**In-app purchases:** none


### Elevation Map

[App page](https://appshunter.io/ios/app/elevation-map-mountain-weather/id6448528014)

This app calculates air pressure, temperature, and oxygen levels based on altitude, and provides mountain weather forecasts. It simulates the oxygen-hemoglobin dissociation curve to help users understand blood oxygen saturation at different heights. Access global elevation data and visualize it with a color map.

**Highlights:** Altitude-based air pressure and temperature calculation, Oxygen content and partial pressure prediction, Blood oxygen saturation simulation, Global elevation data query, Mountain weather forecasts, Elevation color map visualization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Pro | $2.99 | per month |
| Annual Pro | $19.99 | per year |
| Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is 宝鸡市环境空气质量 free?

宝鸡市环境空气质量 is free to download, with no in-app purchases.

### Is Elevation Map free?

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

### Do 宝鸡市环境空气质量 or Elevation Map have ads?

Neither 宝鸡市环境空气质量 nor Elevation Map shows ads.

### Which is updated more often, 宝鸡市环境空气质量 or Elevation Map?

宝鸡市环境空气质量 ships an update every 2 months, and Elevation Map every 6 weeks. Most recently, 宝鸡市环境空气质量 was updated on October 13, 2026 and Elevation Map on October 18, 2026.

---

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