# Rep N Prep vs SleepKit

The clearest difference is device support: SleepKit at 3 against Rep N Prep's 1. Rep N Prep's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rep N Prep sells 1 in-app purchase, starting at $6.99 per month and SleepKit sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Rep N Prep ships an update every 6 days, SleepKit every 4 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Rep N Prep | SleepKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 88 MB | 146 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Flint Port](https://appshunter.io/developer/6772939411) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### Rep N Prep

[App page](https://appshunter.io/ios/app/rep-n-prep/id6772939019)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription | $6.99 | per month |


### 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 | $1.99 | per month |
| SleepKit Premium Yearly | $13.99 | per year |
| SleepKit Premium Lifetime | $31.99 | one-time |


## Frequently asked questions

### Is Rep N Prep free?

Rep N Prep is free to download, with in-app purchases available.

### Is SleepKit free?

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

### Do Rep N Prep or SleepKit have ads?

Neither Rep N Prep nor SleepKit shows ads.

### Which is updated more often, Rep N Prep or SleepKit?

Rep N Prep ships an update every 6 days, and SleepKit every 4 days. Most recently, Rep N Prep was updated on October 15, 2026 and SleepKit on September 29, 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.*