# 小当易换 vs Sitill

The clearest difference is in-app purchases: 小当易换 at none against Sitill's 2. 小当易换 also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sitill sells 2 in-app purchases, starting at $5.99 per month. 小当易换 asks for nothing beyond the download.

小当易换 ships an update weekly, Sitill every 9 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 小当易换 | Sitill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sitill-pause-and-journal/id6762392166/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Freemium |
| Size | 77 MB | 38 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [重庆市当换网络科技有限公司](https://appshunter.io/developer/1676031799) | [Shenzhen Zuozuo Technology Co., Ltd.](https://appshunter.io/developer/1866187011) |

## What reviewers say

### 小当易换

[App page](https://appshunter.io/ios/app/id6474163985)

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

**In-app purchases:** none


### Sitill

[App page](https://appshunter.io/ios/app/sitill-pause-and-journal/id6762392166)

This app encourages users to pause and appreciate the present moment through guided sitting experiences. It allows you to record your observations, feelings, and location, fostering a sense of calm and self-reflection. Review past moments and track your progress with insightful statistics and time-based achievements.

**Highlights:** Sitting Records, Focus on Yourself, Memory Review, Stats Overview, Time Badges, Ambient Sounds

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sitill Pro | $5.99 | per month |
| Sitill Pro | $39.99 | per year |


## Frequently asked questions

### Is 小当易换 free?

小当易换 is free to download, with no in-app purchases.

### Is Sitill free?

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

### Do 小当易换 or Sitill have ads?

Neither 小当易换 nor Sitill shows ads.

### Which is updated more often, 小当易换 or Sitill?

小当易换 ships an update weekly, and Sitill every 9 days. Most recently, 小当易换 was updated on October 15, 2026 and Sitill 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.*