# Sleep Arc vs SleepKit

The clearest difference is device support: SleepKit at 3 against Sleep Arc's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sleep Arc sells 2 in-app purchases, starting at $5.99 per month and SleepKit sells 3 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

Sleep Arc ships an update every 2 days, SleepKit every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sleep Arc | SleepKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 25 MB | 146 MB |
| Requires iOS | 18.1 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matheus Mello](https://appshunter.io/developer/1479587249) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### Sleep Arc

[App page](https://appshunter.io/ios/app/sleep-arc/id6762565615)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |


### SleepKit

[App page](https://appshunter.io/ios/app/sleepkit-sleep-score-tracker/id6777959375)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepKit Premium Monthly | $2.49 | per month |
| SleepKit Premium Yearly | $17.99 | per year |
| SleepKit Premium Lifetime | $37.99 | one-time |


## Frequently asked questions

### Is Sleep Arc free?

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

### Is SleepKit free?

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

### Do Sleep Arc or SleepKit have ads?

Neither Sleep Arc nor SleepKit shows ads.

### Which is updated more often, Sleep Arc or SleepKit?

Sleep Arc ships an update every 2 days, and SleepKit every 4 days. Most recently, Sleep Arc was updated on November 5, 2026 and SleepKit on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*