# What Sticks vs Sleep Analytics

The clearest difference is in-app purchases: What Sticks at none against Sleep Analytics's 2. Sleep Analytics's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Sleep Analytics sells 2 in-app purchases, starting at $3.99 per month. What Sticks asks for nothing beyond the download.

What Sticks ships an update every 2 months, Sleep Analytics every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | What Sticks | Sleep Analytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/what-sticks/id6670183165/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 58 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nick Rodriguez](https://appshunter.io/developer/1634549750) | [ArnoHealth SL](https://appshunter.io/developer/1691738583) |

## What reviewers say

### What Sticks

[App page](https://appshunter.io/ios/app/what-sticks/id6670183165)

This app helps you understand how sleep, exercise, and walking habits are related. It analyzes data from your devices to reveal personal correlations and provide insights into your wellness.

**Highlights:** Create relationship tables, Analyze sleep, exercise, and walking data, Uncover wellness factors, Evidence-based self-understanding, View data on iPhone tables, Access algorithms on GitHub

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleep Analytics

[App page](https://appshunter.io/ios/app/sleep-analytics-sleep-tracker/id6760132777)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is What Sticks free?

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

### Is Sleep Analytics free?

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

### Do What Sticks or Sleep Analytics have ads?

Neither What Sticks nor Sleep Analytics shows ads.

### Which is updated more often, What Sticks or Sleep Analytics?

What Sticks ships an update every 2 months, and Sleep Analytics every 2 weeks. Most recently, What Sticks was updated on November 4, 2026 and Sleep Analytics 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.*