# Blue Map vs 临沂市环境空气质量

The clearest difference is update cadence: Blue Map at every 2 weeks against 临沂市环境空气质量's every 6 weeks. 临沂市环境空气质量's advantage is iOS requirement (7.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blue Map ships an update every 2 weeks, 临沂市环境空气质量 every 6 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Blue Map | 临沂市环境空气质量 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blue-map/id838211758/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 64.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 127 MB | 42 MB |
| Requires iOS | 15 | **7.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京市朝阳区公众环境研究中心](https://appshunter.io/developer/838211761) | [广东旭诚科技有限公司](https://appshunter.io/developer/1048882371) |

## What reviewers say

### Blue Map

[App page](https://appshunter.io/ios/app/blue-map/id838211758)

Access global environmental data, including air and water quality, corporate emissions, and ecological information. Participate in environmental protection by reporting pollution, sharing data, and tracking your low-carbon actions. Visualize environmental conditions with interactive maps and receive AI-driven insights and health alerts.

**Highlights:** Real-time environmental quality data, Corporate emissions and performance tracking, Public pollution reporting and action, Interactive environmental maps, AI-powered data insights, Personalized health and environmental alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 临沂市环境空气质量

[App page](https://appshunter.io/ios/app/id1446540032)

**In-app purchases:** none


## Frequently asked questions

### Is Blue Map free?

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

### Is 临沂市环境空气质量 free?

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

### Do Blue Map or 临沂市环境空气质量 have ads?

Neither Blue Map nor 临沂市环境空气质量 shows ads.

### Which is updated more often, Blue Map or 临沂市环境空气质量?

Blue Map ships an update every 2 weeks, and 临沂市环境空气质量 every 6 weeks. Most recently, Blue Map was updated on October 17, 2026 and 临沂市环境空气质量 on October 6, 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.*