# Nebulo vs Local Haze

The clearest difference is rating: Local Haze at 4.6 against Nebulo's 4.0. Local Haze also leads on ratings volume (32 vs 1). Nebulo's advantage is in-app purchases (none vs 2) and update cadence (every 4 weeks vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Local Haze sells 2 in-app purchases, starting at $0.99 per month. Nebulo asks for nothing beyond the download.

Local Haze holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Local Haze has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Nebulo's written reviews are positive against 79% of Local Haze's.

Nebulo ships an update every 4 weeks, Local Haze every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nebulo | Local Haze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/nebulo/id896360158/reviews) | **[4.6 (32 ratings)](https://appshunter.io/ios/app/local-haze/id1278998405/reviews)** |
| Number of ratings | 1 | **32** |
| Positive reviews | 75.0% of reviews | **78.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 60 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Undertide LLP](https://appshunter.io/developer/896360161) | [HumanLogic](https://appshunter.io/developer/731784112) |

## What reviewers say

### Nebulo

[App page](https://appshunter.io/ios/app/nebulo/id896360158)

This app provides real-time air quality information based on the nearest weather station. It uses US EPA AQI Standards for reliable data, covering regions like Singapore, Malaysia, Thailand, and Hong Kong.

**Highlights:** Real-time air quality data, Nearest weather station reports, US EPA AQI Standards, Support for Singapore, Malaysia, Thailand, Hong Kong, Beautiful, minimalist interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Local Haze

[App page](https://appshunter.io/ios/app/local-haze/id1278998405)

This app crowdsources outdoor air quality data from numerous global sensors, providing real-time readings and confidence ratings. It offers at-a-glance information on Apple Watch, phone widgets, and customizable notifications for significant air quality changes.

**Highlights:** Crowdsourced air quality data, Global sensor network, Sensor confidence ratings, Apple Watch integration, Phone widgets, Air quality notifications, EPA AQI display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access - Monthly | $0.99 | per month |
| All Access - Annual | $9.99 | per year |


## Frequently asked questions

### Is Nebulo free?

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

### Is Local Haze free?

Local Haze is free to download, with in-app purchases available.

### Which has better reviews, Nebulo or Local Haze?

Local Haze is rated higher. Nebulo averages 4.0 out of 5 from 1 ratings, while Local Haze averages 4.6 from 32 ratings.

### Do Nebulo or Local Haze have ads?

Neither Nebulo nor Local Haze shows ads.

### Which is updated more often, Nebulo or Local Haze?

Nebulo ships an update every 4 weeks, and Local Haze every 3 months. Most recently, Nebulo was updated on October 15, 2026 and Local Haze 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.*