# J2K Browser vs Bifrost Browser

The clearest difference is update cadence: Bifrost Browser at every 3 days against J2K Browser's every 143 months. 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.

J2K Browser ships an update every 143 months, Bifrost Browser every 3 days. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | J2K Browser | Bifrost Browser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 143 months | **Every 3 days** |
| Size | 30 MB | 77 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [leesop.com](https://appshunter.io/developer/567390705) | [MASAYUKI KUROIWA](https://appshunter.io/developer/6772665067) |

## What reviewers say

### J2K Browser

[App page](https://appshunter.io/ios/app/j2k-browser/id567390702)

**In-app purchases:** none


### Bifrost Browser

[App page](https://appshunter.io/ios/app/bifrost-browser/id6772665065)

**In-app purchases:** none


## Frequently asked questions

### Is J2K Browser free?

J2K Browser is free to download, with no in-app purchases.

### Is Bifrost Browser free?

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

### Which is updated more often, J2K Browser or Bifrost Browser?

J2K Browser ships an update every 143 months, and Bifrost Browser every 3 days. Most recently, J2K Browser was updated on October 26, 2026 and Bifrost Browser on October 18, 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.*