# Calm Express ASMR vs Color Stack Sweeper

Calm Express ASMR and Color Stack Sweeper are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Calm Express ASMR | Color Stack Sweeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | — |
| Size | 90 MB | 137 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [KometGames PTE.LTD.](https://appshunter.io/developer/1505582223) | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) |

## What reviewers say

### Calm Express ASMR

[App page](https://appshunter.io/ios/app/calm-express-asmr/id6701995846)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Stack Sweeper

[App page](https://appshunter.io/ios/app/color-stack-sweeper/id6758212706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calm Express ASMR free?

Calm Express ASMR is free to download, with no in-app purchases.

### Is Color Stack Sweeper free?

Color Stack Sweeper is free to download, with no in-app purchases.

### Do Calm Express ASMR or Color Stack Sweeper have ads?

Both Calm Express ASMR and Color Stack Sweeper show 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.*