# blackN vs Mellowand

The clearest difference is update cadence: Mellowand at every 3 weeks against blackN's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

blackN ships an update every 6 months, Mellowand every 3 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | blackN | Mellowand |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 71 MB | 71 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [seongmin kim](https://appshunter.io/developer/1576474375) | [Korea Infection Control Headquarter Inc.](https://appshunter.io/developer/1625242475) |

## What reviewers say

### blackN

[App page](https://appshunter.io/ios/app/blackn/id1576474373)

**Features:** Vision Pro support

**In-app purchases:** none


### Mellowand

[App page](https://appshunter.io/ios/app/mellowand/id6748420652)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is blackN free?

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

### Is Mellowand free?

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

### Do blackN or Mellowand have ads?

Neither blackN nor Mellowand shows ads.

### Which is updated more often, blackN or Mellowand?

blackN ships an update every 6 months, and Mellowand every 3 weeks. Most recently, blackN was updated on October 10, 2026 and Mellowand on October 6, 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.*