# スマデリ vs Sit Still

The clearest difference is in-app purchases: スマデリ at none against Sit Still's 2. Sit Still's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sit Still sells 2 in-app purchases, starting at $4.99 per month. スマデリ asks for nothing beyond the download.

スマデリ ships an update every 2 weeks, Sit Still every 3 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | スマデリ | Sit Still |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sit-still-focus-timer/id6803553337/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 30 MB | 173 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [issin Inc.](https://appshunter.io/developer/1581306863) | [Johannes Butzke](https://appshunter.io/developer/6800806172) |

## What reviewers say

### スマデリ

[App page](https://appshunter.io/ios/app/id6737871794)

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

**In-app purchases:** none


### Sit Still

[App page](https://appshunter.io/ios/app/sit-still-focus-timer/id6803553337)

This app helps you focus by blocking distracting applications and offering a calming timer experience. Earn rewards by staying focused to unlock new cozy rooms and accessories for your virtual cat companion.

**Highlights:** App blocking modes (Companionship, Whitelist, Strict), Scheduled app locking, Customizable timer shapes (countdown, open-ended, pomodoro), Collectible illustrated rooms with unique soundscapes, Virtual cat companion with unlockable accessories, Task list syncing with Reminders, Session history and streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is スマデリ free?

スマデリ is free to download, with no in-app purchases.

### Is Sit Still free?

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

### Do スマデリ or Sit Still have ads?

Neither スマデリ nor Sit Still shows ads.

### Which is updated more often, スマデリ or Sit Still?

スマデリ ships an update every 2 weeks, and Sit Still every 3 days. Most recently, スマデリ was updated on October 15, 2026 and Sit Still on October 16, 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.*