# atmo vs DustMap

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

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

atmo ships an update every 3 weeks, DustMap every 5 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | atmo | DustMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/atmo-atmospheric-pollution/id617655093/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 4 MB | 63 MB |
| Requires iOS | 15.5 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iClipReader project.](https://appshunter.io/developer/477002191) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### atmo

[App page](https://appshunter.io/ios/app/atmo-atmospheric-pollution/id617655093)

This app provides real-time atmospheric data, including PM 2.5, yellow dust, and pollen levels. Easily view conditions near you or registered stations, with a reminder function to stay informed.

**Highlights:** Real-time air quality data, PM 2.5, yellow dust, pollen tracking, Nearby measurement station display, Register favorite measurement stations, Daily reminder function

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is atmo free?

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

### Is DustMap free?

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

### Do atmo or DustMap have ads?

DustMap shows ads; atmo does not.

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

atmo ships an update every 3 weeks, and DustMap every 5 months. Most recently, atmo was updated on October 10, 2026 and DustMap on October 8, 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.*