# Blue Map vs Temperature Thermometer App

The clearest difference is review sentiment: Blue Map at 71% against Temperature Thermometer App's 3%. Blue Map also leads on rating (5.0 vs 1.5) and update cadence (every 2 weeks vs every 2 months). Temperature Thermometer App's advantage is ratings volume (1.3K vs 2). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Temperature Thermometer App has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of Blue Map's written reviews are positive against 3% of Temperature Thermometer App's.

Blue Map ships an update every 2 weeks, Temperature Thermometer App every 2 months. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Blue Map | Temperature Thermometer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blue-map/id838211758/reviews)** | [1.5 (1.3K ratings)](https://appshunter.io/ios/app/temperature-thermometer-app/id1617617056/reviews) |
| Number of ratings | 2 | **1.3K** |
| Positive reviews | **71.2% of reviews** | 3.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 127 MB | 8 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京市朝阳区公众环境研究中心](https://appshunter.io/developer/838211761) | [amine soulimani](https://appshunter.io/developer/1617617058) |

## 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


### Temperature Thermometer App

[App page](https://appshunter.io/ios/app/temperature-thermometer-app/id1617617056)

Get real-time temperature and humidity readings, along with daily weather forecasts. This app provides accurate local weather data, detailed 7-day forecasts, and alerts for temperature changes. Monitor air pressure, wind speed, and sunrise/sunset times.

**Highlights:** Temperature measurement, Humidity checker, 7-day weather forecast, Air pressure monitoring, Wind speed, Sunrise and sunset times

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great product with key elements
- 👍 Provides quick weather report

**What reviewers complain about**

- 🐛 Faulty and doesn't function as advertised
- 🐛 Lacks controls and unable to adjust settings
- 🐛 Inaccurate information and doesn't display correct data
- 🐛 Completely non-functional and useless
- 🔍 Difficult to navigate and use

**Reported bugs**

- Displays incorrect and impossible temperatures
- Freezes and crashes frequently
- Fails to load or function properly
- Language issues and unable to change to English

**Requested features**

- Option to display indoor/room temperature
- Ability to switch between indoor and outdoor temperature
- More customization options for settings and display


## Frequently asked questions

### Is Blue Map free?

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

### Is Temperature Thermometer App free?

Temperature Thermometer App is free to download, with no in-app purchases.

### Which has better reviews, Blue Map or Temperature Thermometer App?

Blue Map is rated higher. Blue Map averages 5.0 out of 5 from 2 ratings, while Temperature Thermometer App averages 1.5 from 1.3K ratings.

### Do Blue Map or Temperature Thermometer App have ads?

Neither Blue Map nor Temperature Thermometer App shows ads.

### Which is updated more often, Blue Map or Temperature Thermometer App?

Blue Map ships an update every 2 weeks, and Temperature Thermometer App every 2 months. Most recently, Blue Map was updated on September 27, 2026 and Temperature Thermometer App on September 29, 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.*