# NxN Browser vs Allergy Diary

The clearest difference is in-app purchases: Allergy Diary at none against NxN Browser's 1. Allergy Diary also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NxN Browser sells 1 in-app purchase, starting at $2.99 per month. Allergy Diary asks for nothing beyond the download.

NxN Browser ships an update every 4 days, Allergy Diary daily. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NxN Browser | Allergy Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 103 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Staskeal](https://appshunter.io/developer/1890792964) | [HeungYeol Kim](https://appshunter.io/developer/1878087341) |

## What reviewers say

### NxN Browser

[App page](https://appshunter.io/ios/app/nxn-browser/id6761674035)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NxN Premium Monthly | $2.99 | per month |


### Allergy Diary

[App page](https://appshunter.io/ios/app/allergy-diary-symptom-log/id6762033562)

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

**In-app purchases:** none


## Frequently asked questions

### Is NxN Browser free?

NxN Browser is free to download, with in-app purchases available.

### Is Allergy Diary free?

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

### Do NxN Browser or Allergy Diary have ads?

Neither NxN Browser nor Allergy Diary shows ads.

### Which is updated more often, NxN Browser or Allergy Diary?

NxN Browser ships an update every 4 days, and Allergy Diary daily. Most recently, NxN Browser was updated on October 15, 2026 and Allergy Diary on October 24, 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.*