# 性活カレンダー vs sitatoki

The clearest difference is ads: 性活カレンダー at none against sitatoki's shown. 性活カレンダー also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

性活カレンダー ships an update every 10 days, sitatoki every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 性活カレンダー | sitatoki |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 64 MB | 18 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Gento Fukuda](https://appshunter.io/developer/1484151443) | [masaya hashimoto](https://appshunter.io/developer/1511441332) |

## What reviewers say

### 性活カレンダー

[App page](https://appshunter.io/ios/app/id1484151444)

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

**In-app purchases:** none


### sitatoki

[App page](https://appshunter.io/ios/app/sitatoki/id1511441333)

Easily log daily activities and tasks with icons and timestamps. This app helps you manage your day efficiently, ensuring you don't forget important routines. Export your recorded data to CSV for further analysis.

**Highlights:** Record tasks with icons, Timestamp tasks with a touch, Display tasks in a list, Export data to CSV, Manage daily tasks efficiently

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 性活カレンダー free?

性活カレンダー is free to download, with no in-app purchases.

### Is sitatoki free?

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

### Do 性活カレンダー or sitatoki have ads?

sitatoki shows ads; 性活カレンダー does not.

### Which is updated more often, 性活カレンダー or sitatoki?

性活カレンダー ships an update every 10 days, and sitatoki every 2 months. Most recently, 性活カレンダー was updated on November 3, 2026 and sitatoki on November 3, 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.*