# NaVi vs 함께하는 바이오리듬(Biorhythm)

The clearest difference is ads: NaVi at none against 함께하는 바이오리듬(Biorhythm)'s shown. NaVi also leads on update cadence (every 3 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

NaVi ships an update every 3 days, 함께하는 바이오리듬(Biorhythm) every 2 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | NaVi | 함께하는 바이오리듬(Biorhythm) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 81 MB | 56 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyung Hwan Im](https://appshunter.io/developer/1627779557) | [Nasmedia](https://appshunter.io/developer/1739293237) |

## What reviewers say

### NaVi

[App page](https://appshunter.io/ios/app/navi/id1627779555)

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

**In-app purchases:** none


### 함께하는 바이오리듬(Biorhythm)

[App page](https://appshunter.io/ios/app/biorhythm/id6781490818)

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

**In-app purchases:** none


## Frequently asked questions

### Is NaVi free?

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

### Is 함께하는 바이오리듬(Biorhythm) free?

함께하는 바이오리듬(Biorhythm) is free to download, with no in-app purchases.

### Do NaVi or 함께하는 바이오리듬(Biorhythm) have ads?

함께하는 바이오리듬(Biorhythm) shows ads; NaVi does not.

### Which is updated more often, NaVi or 함께하는 바이오리듬(Biorhythm)?

NaVi ships an update every 3 days, and 함께하는 바이오리듬(Biorhythm) every 2 weeks. Most recently, NaVi was updated on October 14, 2026 and 함께하는 바이오리듬(Biorhythm) on October 19, 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.*