# Antibit vs カレタス

The clearest difference is in-app purchases: Antibit at none against カレタス's 2. Antibit also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. カレタス sells 2 in-app purchases, starting at $0.99 per month. Antibit asks for nothing beyond the download.

Antibit ships an update every 2 days, カレタス every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Antibit | カレタス |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 8 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshinori Ogawa](https://appshunter.io/developer/1873220283) | [Ryota Yashima](https://appshunter.io/developer/1845144176) |

## What reviewers say

### Antibit

[App page](https://appshunter.io/ios/app/antibit/id6758520848)

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

**In-app purchases:** none


### カレタス

[App page](https://appshunter.io/ios/app/id6758593977)

Manage your schedule and to-do list in one place with a unified calendar view. See upcoming events and tasks simultaneously, customize the look with themes, and get quick access via widgets. Integrates with other calendars and offers powerful filtering options.

**Highlights:** Unified event and task management, Monthly, weekly, and daily views, Home screen widgets, Customizable themes, Tag and filter functionality, Integration with other calendars, iCloud backup

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $0.99 | per month |
| プレミアム（年額） | $9.99 | per year |


## Frequently asked questions

### Is Antibit free?

Antibit is free to download, with no in-app purchases.

### Is カレタス free?

カレタス is free to download, with in-app purchases available.

### Do Antibit or カレタス have ads?

カレタス shows ads; Antibit does not.

### Which is updated more often, Antibit or カレタス?

Antibit ships an update every 2 days, and カレタス every 2 weeks. Most recently, Antibit was updated on October 25, 2026 and カレタス on October 31, 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.*