# Prep Clock vs Rutin

The clearest difference is iOS requirement: Prep Clock at 18.0 against Rutin's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Prep Clock sells 2 in-app purchases, starting at $2.99 per month and Rutin sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Prep Clock ships an update every 4 days, Rutin every 5 days. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Prep Clock | Rutin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 17 MB | 13 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Tinklepaugh](https://appshunter.io/developer/1883444651) | [Emilia Elgfors](https://appshunter.io/developer/6776548251) |

## What reviewers say

### Prep Clock

[App page](https://appshunter.io/ios/app/prep-clock-backward-timer/id6760279596)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $19.99 | per year |


### Rutin

[App page](https://appshunter.io/ios/app/rutin-start-on-time/id6779336029)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rutin Pro | $9.99 | one-time |


## Frequently asked questions

### Is Prep Clock free?

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

### Is Rutin free?

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

### Do Prep Clock or Rutin have ads?

Neither Prep Clock nor Rutin shows ads.

### Which is updated more often, Prep Clock or Rutin?

Prep Clock ships an update every 4 days, and Rutin every 5 days. Most recently, Prep Clock was updated on September 25, 2026 and Rutin on September 12, 2026.

---

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