# Flowx vs Nullschool

The clearest difference is chart position: Nullschool at #113 against Flowx's unranked. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Flowx sells 1 in-app purchase, starting at $24.99 per year and Nullschool sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Flowx against 5.0 for Nullschool. Both are backed by a comparable volume of ratings — 50 and 40 respectively. Written reviews are what separate them: 96% of Flowx's written reviews are positive against 100% of Nullschool's.

Flowx ships an update every 3 weeks, Nullschool monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flowx | Nullschool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (50 ratings)](https://appshunter.io/ios/app/flowx-weather/id1632547434/reviews) | **[5.0 (40 ratings)](https://appshunter.io/ios/app/nullschool-explore-weather/id6748462114/reviews)** |
| Number of ratings | **50** | 40 |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#113** |
| Size | 76 MB | 31 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Duane Malcolm](https://appshunter.io/developer/1632547436) | [Nullschool Technologies Inc.](https://appshunter.io/developer/1807907924) |

## What reviewers say

### Flowx

[App page](https://appshunter.io/ios/app/flowx-weather/id1632547434)

Visualize weather forecasts with interactive maps and graphs. Compare multiple data models and customize your view for aviation, outdoor activities, or storm tracking. Offers offline use with no ads or tracking.

**Highlights:** Interactive forecast map with swipe control, Multiple weather data types and forecast models, Detailed weather graphs with comparison function, Global and regional forecast models, Offline use, No ads or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Pro Level | $24.99 | per year |


### Nullschool

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

**Currently charting:** #113 Top Free · 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 |


## Frequently asked questions

### Is Flowx free?

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

### Is Nullschool free?

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

### Which has better reviews, Flowx or Nullschool?

Nullschool is rated higher. Flowx averages 4.9 out of 5 from 50 ratings, while Nullschool averages 5.0 from 40 ratings.

### Do Flowx or Nullschool have ads?

Neither Flowx nor Nullschool shows ads.

### Which is updated more often, Flowx or Nullschool?

Flowx ships an update every 3 weeks, and Nullschool monthly. Most recently, Flowx was updated on October 25, 2026 and Nullschool 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.*