# checka! [チェッカ] vs PrepChecklist

The clearest difference is review sentiment: PrepChecklist at 50% against checka! [チェッカ]'s 40%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. checka! [チェッカ] sells 2 in-app purchases, starting at $0.99 per month and PrepChecklist sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

checka! [チェッカ] ships an update every 2 weeks, PrepChecklist fortnightly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | checka! [チェッカ] | PrepChecklist |
| --- | --- | --- |
| 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 | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seiya Mogami](https://appshunter.io/developer/1072574795) | [naoki otsu](https://appshunter.io/developer/1082476153) |

## What reviewers say

### checka! [チェッカ]

[App page](https://appshunter.io/ios/app/checka/id1451433619)

This app allows multiple users to share and manage checklists. It prioritizes simplicity and ease of use, suitable for individuals, families, or couples. No complex registration is required to start, with an optional phone number registration for backup.

**Highlights:** Shared checklists, Simple interface, No registration required, Optional phone backup, Dark mode support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $0.99 | per month |
| プレミアムプラン（年額） | $6.99 | per year |


### 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 |


## Frequently asked questions

### Is checka! [チェッカ] free?

checka! [チェッカ] is free to download, with in-app purchases available.

### Is PrepChecklist free?

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

### Do checka! [チェッカ] or PrepChecklist have ads?

Both checka! [チェッカ] and PrepChecklist show ads.

### Which is updated more often, checka! [チェッカ] or PrepChecklist?

checka! [チェッカ] ships an update every 2 weeks, and PrepChecklist fortnightly. Most recently, checka! [チェッカ] was updated on September 23, 2026 and PrepChecklist on October 7, 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.*