# Cosmic Focus vs Stellar Flow

The clearest difference is in-app purchases: Stellar Flow at none against Cosmic Focus's 4. Cosmic Focus's advantage is ads (none vs shown) and iOS requirement (16.6 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Cosmic Focus sells 4 one-off in-app purchases. Stellar Flow asks for nothing beyond the download.

## The numbers

| Metric | Cosmic Focus | Stellar Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 62 MB | 45 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Sencer Coruk](https://appshunter.io/developer/1787045787) | [Alexander Heemann](https://appshunter.io/developer/587278115) |

## What reviewers say

### Cosmic Focus

[App page](https://appshunter.io/ios/app/cosmic-focus/id6755394949)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 SCoin | $0.99 | one-time |
| 750 SCoin | $4.99 | one-time |
| 1700 SCoin | $9.99 | one-time |
| 10.000 SCoin | $59.99 | one-time |


### Stellar Flow

[App page](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cosmic Focus free?

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

### Is Stellar Flow free?

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

### Do Cosmic Focus or Stellar Flow have ads?

Stellar Flow shows ads; Cosmic Focus does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*