# ONDASOOP vs blackN

The clearest difference is update cadence: ONDASOOP at every 2 months 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.

ONDASOOP ships an update every 2 months, blackN every 6 months. The most recent releases landed on August 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ONDASOOP | blackN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 72 MB | 71 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)온다숲](https://appshunter.io/developer/1550891661) | [seongmin kim](https://appshunter.io/developer/1576474375) |

## What reviewers say

### ONDASOOP

[App page](https://appshunter.io/ios/app/ondasoop/id1550891659)

**Features:** Vision Pro support

**In-app purchases:** none


### blackN

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ONDASOOP free?

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

### Is blackN free?

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

### Do ONDASOOP or blackN have ads?

Neither ONDASOOP nor blackN shows ads.

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

ONDASOOP ships an update every 2 months, and blackN every 6 months. Most recently, ONDASOOP was updated on August 16, 2026 and blackN on September 8, 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.*