# Sleep Tracker vs Drift

The clearest difference is ads: Drift at none against Sleep Tracker's shown. Drift also leads on update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month and Drift sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Tracker ships an update every 6 weeks, Drift every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sleep Tracker | Drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sleep-tracker-sleeplog/id6742982756/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Wolf Technologies Ltd](https://appshunter.io/developer/1893245521) |

## What reviewers say

### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-sleeplog/id6742982756)

Easily track and analyze your sleep patterns by logging bedtime, wake time, sleep quality, and mood. Visualize your habits with calendar views and statistical graphs to understand and improve your sleep.

**Highlights:** Log bedtime and wake time, Record sleep quality and mood, Calendar view of sleep records, Display sleep statistics, Analyze average sleep time, Visualize sleep patterns

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### Drift

[App page](https://appshunter.io/ios/app/drift-sleep-tracker/id6762466972)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drift Premium Monthly | $4.99 | per month |
| Drift Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Sleep Tracker free?

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

### Is Drift free?

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

### Do Sleep Tracker or Drift have ads?

Sleep Tracker shows ads; Drift does not.

### Which is updated more often, Sleep Tracker or Drift?

Sleep Tracker ships an update every 6 weeks, and Drift every 2 weeks. Most recently, Sleep Tracker was updated on November 4, 2026 and Drift on November 5, 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.*