# PrepChecklist vs Day Rhythm

The clearest difference is ads: Day Rhythm at none against PrepChecklist's shown. PrepChecklist's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. PrepChecklist sells 4 in-app purchases, starting at $1.99 per month and Day Rhythm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PrepChecklist ships an update weekly, Day Rhythm every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PrepChecklist | Day Rhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/prepchecklist-to-do-list/id6463404844/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Stefan Laketa](https://appshunter.io/developer/1887108929) |

## What reviewers say

### PrepChecklist

[App page](https://appshunter.io/ios/app/prepchecklist-to-do-list/id6463404844)

Organize your preparations for any scenario, from travel to work. Create smart, categorized lists with intuitive drag-and-drop functionality. Receive timely reminders and secure your data with biometric authentication.

**Highlights:** Smart organization with unlimited tabs, Intuitive drag-and-drop rearrangement, Customizable reminders with notifications, Biometric authentication for security, Background color customization, CSV data export, Dark mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $9.99 | per year |
| Premium (Pay Once) | $4.99 | one-time |
| Premium | $12.99 | one-time |


### Day Rhythm

[App page](https://appshunter.io/ios/app/day-rhythm/id6760977241)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is PrepChecklist free?

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

### Is Day Rhythm free?

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

### Do PrepChecklist or Day Rhythm have ads?

PrepChecklist shows ads; Day Rhythm does not.

### Which is updated more often, PrepChecklist or Day Rhythm?

PrepChecklist ships an update weekly, and Day Rhythm every 4 days. Most recently, PrepChecklist was updated on October 30, 2026 and Day Rhythm on October 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.*