# 心流时间 vs Stillly

The clearest difference is in-app purchases: 心流时间 at none against Stillly's 3. 心流时间 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Stillly sells 3 in-app purchases, starting at $1.99 per month. 心流时间 asks for nothing beyond the download.

## The numbers

| Metric | 心流时间 | Stillly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 39 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [北京动念智能科技有限公司](https://appshunter.io/developer/1781541269) | [光浩 李](https://appshunter.io/developer/1576352133) |

## What reviewers say

### 心流时间

[App page](https://appshunter.io/ios/app/id6757784698)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stillly

[App page](https://appshunter.io/ios/app/stillly/id6758270107)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Still Pro Monthly | $1.99 | per month |
| Still Pro Yearly | $9.99 | per year |
| Still Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 心流时间 free?

心流时间 is free to download, with no in-app purchases.

### Is Stillly free?

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

### Do 心流时间 or Stillly have ads?

Neither 心流时间 nor Stillly shows ads.

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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.*