# Sleeping Tracker App vs Ocras

The clearest difference is in-app purchases: Ocras at none against Sleeping Tracker App's 3. Ocras also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. Sleeping Tracker App sells 3 in-app purchases, starting at $6.49 per month. Ocras asks for nothing beyond the download.

Sleeping Tracker App ships an update every 2 months, Ocras every 3 days. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Sleeping Tracker App | Ocras |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 96 MB | 43 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Petr Polasek](https://appshunter.io/developer/1613323784) | [CONOR LUDDY](https://appshunter.io/developer/1812189044) |

## What reviewers say

### Sleeping Tracker App

[App page](https://appshunter.io/ios/app/sleeping-tracker-app/id1632672634)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $6.49 | per month |
| 1 Week Plan | $6.99 | per 7 days |
| 1 Year Plan | $39.99 | per year |


### Ocras

[App page](https://appshunter.io/ios/app/ocras-intermittent-fasting/id6762506849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleeping Tracker App free?

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

### Is Ocras free?

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

### Do Sleeping Tracker App or Ocras have ads?

Sleeping Tracker App shows ads; Ocras does not.

### Which is updated more often, Sleeping Tracker App or Ocras?

Sleeping Tracker App ships an update every 2 months, and Ocras every 3 days. Most recently, Sleeping Tracker App was updated on September 29, 2026 and Ocras on September 24, 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.*