# SleepLink vs AirLog

The clearest difference is in-app purchases: SleepLink at none against AirLog's 2. SleepLink also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AirLog sells 2 in-app purchases, starting at $9.99 per month. SleepLink asks for nothing beyond the download.

SleepLink ships an update weekly, AirLog fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SleepLink | AirLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 39 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kovacs Software Solutions](https://appshunter.io/developer/1366258691) | [RAPHAEL MOMANYI](https://appshunter.io/developer/1884462424) |

## What reviewers say

### SleepLink

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AirLog

[App page](https://appshunter.io/ios/app/airlog-cpap-tracker/id6764106382)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdaptIQ Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is SleepLink free?

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

### Is AirLog free?

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

### Do SleepLink or AirLog have ads?

Neither SleepLink nor AirLog shows ads.

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

SleepLink ships an update weekly, and AirLog fortnightly. Most recently, SleepLink was updated on November 9, 2026 and AirLog on October 31, 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.*