# Airly vs Stratus Cloud Journal

The clearest difference is in-app purchases: Airly at none against Stratus Cloud Journal's 2. Airly also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). Stratus Cloud Journal's advantage is update cadence (every 8 days vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. Stratus Cloud Journal sells 2 in-app purchases, starting at $9.99 per 7 days. Airly asks for nothing beyond the download.

Airly ships an update every 5 weeks, Stratus Cloud Journal every 8 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Airly | Stratus Cloud Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (415 ratings)](https://appshunter.io/ios/app/airly/id1283400152/reviews)** | — |
| Number of ratings | **415** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 36 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Airly](https://appshunter.io/developer/1251569841) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Airly

[App page](https://appshunter.io/ios/app/airly/id1283400152)

Monitor real-time air quality in your location with a vast sensor network. Get reliable pollution data, forecasts, and notifications about exceeded standards. Plan your activities based on the air you breathe.

**Highlights:** Real-time air quality monitoring, Largest sensor network in Poland, WHO standard compliance, Next-day air quality forecast, Push notifications for pollution alerts, Home and work place sensor favorites, Widgets for quick access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😊 Great way to track air quality
- 👍 Useful for knowing pollution levels
- 👍 Works well in specific locations (Poland)
- 👍 Great UI/UX
- 👍 Easy to use and clear

**What reviewers complain about**

- 🐛 Widget shows incorrect/no sensor data
- 🐛 Location requirements are unclear/excessive
- 🐛 Map quality is poor in portrait mode
- 🐛 Lacks Spanish language support
- 🐛 No indication of data update time

**Reported bugs**

- Complications on Apple Watch not showing AQI
- Widget provides no indication or incorrect data
- App requires location sharing always, even when zip code can be used for widgets
- Cannot find location
- Broken widget

**Requested features**

- Add Apple Watch complications for AQI
- Allow widget to show nearest sensor data
- Add Spanish language support
- Indicate data update time
- Allow viewing historical data beyond 2 days


### Stratus Cloud Journal

[App page](https://appshunter.io/ios/app/stratus-cloud-journal/id6771942324)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stratus Cloud Journal Weekly | $9.99 | per 7 days |
| Stratus Cloud Journal Yearly | $49.99 | per year |


## Frequently asked questions

### Is Airly free?

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

### Is Stratus Cloud Journal free?

Stratus Cloud Journal is free to download, with in-app purchases available.

### Do Airly or Stratus Cloud Journal have ads?

Neither Airly nor Stratus Cloud Journal shows ads.

### Which is updated more often, Airly or Stratus Cloud Journal?

Airly ships an update every 5 weeks, and Stratus Cloud Journal every 8 days. Most recently, Airly was updated on October 20, 2026 and Stratus Cloud Journal on October 18, 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.*