# PrepChecklist vs しんぷるToDo

The clearest difference is in-app purchases: しんぷるToDo at none against PrepChecklist's 4. しんぷるToDo also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrepChecklist sells 4 in-app purchases, starting at $1.99 per month. しんぷるToDo asks for nothing beyond the download.

PrepChecklist ships an update fortnightly, しんぷるToDo every 3 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PrepChecklist | しんぷるToDo |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 28 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Toshihide KAWAI](https://appshunter.io/developer/1598098272) |

## What reviewers say

### PrepChecklist

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

Create detailed preparation lists for any occasion, from travel to work. Organize tasks with smart tabs, customize appearance, and set reminders. Secure your lists with biometric authentication and export data easily.

**Highlights:** Smart organization with tabs, Intuitive drag & drop interface, Customizable notifications, Biometric authentication, 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 Edition | $4.99 | one-time |
| Premium | $12.99 | one-time |


### しんぷるToDo

[App page](https://appshunter.io/ios/app/todo/id6740042968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrepChecklist free?

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

### Is しんぷるToDo free?

しんぷるToDo is free to download, with no in-app purchases.

### Do PrepChecklist or しんぷるToDo have ads?

Both PrepChecklist and しんぷるToDo show ads.

### Which is updated more often, PrepChecklist or しんぷるToDo?

PrepChecklist ships an update fortnightly, and しんぷるToDo every 3 days. Most recently, PrepChecklist was updated on October 7, 2026 and しんぷるToDo on October 9, 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.*