# Nullschool vs AirGradient Map

The clearest difference is in-app purchases: AirGradient Map at none against Nullschool's 3. Nullschool's advantage is review sentiment (100% vs 86%) and chart position (#48 vs unranked). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Nullschool sells 3 in-app purchases, starting at $2.99 per month. AirGradient Map asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Nullschool against 5.0 for AirGradient Map. Both are backed by a comparable volume of ratings — 27 and 11 respectively. Written reviews are what separate them: 100% of Nullschool's written reviews are positive against 86% of AirGradient Map's.

Nullschool ships an update monthly, AirGradient Map every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Nullschool | AirGradient Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (27 ratings)](https://appshunter.io/ios/app/nullschool-explore-weather/id6748462114/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/airgradient-map/id6752292182/reviews) |
| Number of ratings | **27** | 11 |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Best chart rank | **#48** | — |
| Size | 31 MB | 35 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nullschool Technologies Inc.](https://appshunter.io/developer/1807907924) | [AirGradient Ltd.](https://appshunter.io/developer/1838635986) |

## What reviewers say

### Nullschool

[App page](https://appshunter.io/ios/app/nullschool-explore-weather/id6748462114)

**Currently charting:** #48 Top Free · Weather, #179 Top Grossing · Weather (US App Store)

Visualize global weather, ocean, and pollution data on an interactive map. Explore current conditions, forecasts up to 5 days, and historical data. Discover atmospheric phenomena like hurricanes, jet streams, and pollution spread.

**Highlights:** Interactive animated global map, Wind, ocean, and pollution layers, Current conditions and 5-day forecasts, Historical data access, Aurora and wildfire tracking, Subscription for extra features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $29.99 | per year |
| Friends of Nullschool | $49.99 | per year |


### AirGradient Map

[App page](https://appshunter.io/ios/app/airgradient-map/id6752292182)

Get real-time, accurate air quality data with a live map, personalized alerts, and science-based guidance. Plan your day, reduce exposure, and protect your health with actionable insights.

**Highlights:** Live AQI and PM2.5 map, Personalized air quality alerts, Global coverage, Science-based guidance, Home and Lock Screen widgets, Offline-aware status

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

**In-app purchases:** none


## Frequently asked questions

### Is Nullschool free?

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

### Is AirGradient Map free?

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

### Which has better reviews, Nullschool or AirGradient Map?

Nullschool and AirGradient Map are both rated 5.0 out of 5 on the App Store, from 27 and 11 ratings respectively.

### Do Nullschool or AirGradient Map have ads?

Neither Nullschool nor AirGradient Map shows ads.

### Which is updated more often, Nullschool or AirGradient Map?

Nullschool ships an update monthly, and AirGradient Map every 2 months. Most recently, Nullschool was updated on September 23, 2026 and AirGradient Map on September 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.*