# AiroStep vs SleepLink

The clearest difference is in-app purchases: SleepLink at none against AiroStep's 2. SleepLink also leads on update cadence (weekly vs every 8 months) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. AiroStep sells 2 in-app purchases, starting at $2.99 per month. SleepLink asks for nothing beyond the download.

AiroStep ships an update every 8 months, SleepLink weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AiroStep | SleepLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Size | 70 MB | 39 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ruslan Kuksa](https://appshunter.io/developer/1634614389) | [Kovacs Software Solutions](https://appshunter.io/developer/1366258691) |

## What reviewers say

### AiroStep

[App page](https://appshunter.io/ios/app/airostep-step-counter/id6747456854)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AiroStep Pro - Monthly | $2.99 | per month |
| AiroStep Pro - Annual | $24.99 | per year |


### SleepLink

[App page](https://appshunter.io/ios/app/sleeplink/id6759491794)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AiroStep free?

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

### Is SleepLink free?

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

### Do AiroStep or SleepLink have ads?

Neither AiroStep nor SleepLink shows ads.

### Which is updated more often, AiroStep or SleepLink?

AiroStep ships an update every 8 months, and SleepLink weekly. Most recently, AiroStep was updated on October 28, 2026 and SleepLink 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.*