# DustMap vs AirWeatherHelper

The clearest difference is in-app purchases: AirWeatherHelper at none against DustMap's 4. AirWeatherHelper also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). DustMap's advantage is device support (3 vs 1) and iOS requirement (15 vs 17.6). On price there is nothing between them.

Both are free to download. DustMap sells 4 one-off in-app purchases. AirWeatherHelper asks for nothing beyond the download.

DustMap ships an update every 5 months, AirWeatherHelper every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | DustMap | AirWeatherHelper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 63 MB | 5 MB |
| Requires iOS | **15** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [Mu Long Liu](https://appshunter.io/developer/1835870274) |

## What reviewers say

### DustMap

[App page](https://appshunter.io/ios/app/dustmap/id6744262672)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| Coffee (Large) | $1.99 | one-time |
| システム改善応援費 | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### AirWeatherHelper

[App page](https://appshunter.io/ios/app/airweatherhelper/id6751576773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DustMap free?

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

### Is AirWeatherHelper free?

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

### Do DustMap or AirWeatherHelper have ads?

DustMap shows ads; AirWeatherHelper does not.

### Which is updated more often, DustMap or AirWeatherHelper?

DustMap ships an update every 5 months, and AirWeatherHelper every 2 days. Most recently, DustMap was updated on October 30, 2026 and AirWeatherHelper on October 30, 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.*