# Air Quality Watch vs StepForce

The clearest difference is ads: Air Quality Watch at none against StepForce's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Air Quality Watch sells 2 in-app purchases, starting at $1.99 per 7 days and StepForce sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Air Quality Watch ships an update every 2 weeks, StepForce fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Air Quality Watch | StepForce |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Subscription | — |
| Size | 10 MB | 31 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Steel](https://appshunter.io/developer/1719338589) | [YAKUP UMIT KARTAL](https://appshunter.io/developer/1823699406) |

## What reviewers say

### Air Quality Watch

[App page](https://appshunter.io/ios/app/air-quality-watch/id6740650396)

Monitor your indoor air quality with real-time tracking of PM2.5, PM10, CO₂, temperature, and humidity. Get personalized recommendations and alerts to optimize your environment. Integrates seamlessly with Apple devices for convenient access.

**Highlights:** Real-time PM2.5 and PM10 tracking, CO₂ level monitoring, Temperature and humidity insights, Apple Watch complications, Lock Screen and Home Screen widgets, Personalized air quality recommendations, Environmental alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Yearly Pro Subscription | $29.99 | per year |


### StepForce

[App page](https://appshunter.io/ios/app/stepforce-step-counter/id6752670005)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StepForce Plus Weekly | $0.99 | per 7 days |
| StepForce Plus Monthly | $1.99 | per month |
| StepForce Plus Annual | $9.99 | per year |


## Frequently asked questions

### Is Air Quality Watch free?

Air Quality Watch is free to download, with in-app purchases available.

### Is StepForce free?

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

### Do Air Quality Watch or StepForce have ads?

StepForce shows ads; Air Quality Watch does not.

### Which is updated more often, Air Quality Watch or StepForce?

Air Quality Watch ships an update every 2 weeks, and StepForce fortnightly. Most recently, Air Quality Watch was updated on October 30, 2026 and StepForce on October 25, 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.*