# HalfMoon Browser vs Gradation Calculator

The clearest difference is in-app purchases: Gradation Calculator at none against HalfMoon Browser's 1. HalfMoon Browser's advantage is iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. HalfMoon Browser sells 1 one-off in-app purchase. Gradation Calculator asks for nothing beyond the download.

## The numbers

| Metric | HalfMoon Browser | Gradation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Kotaro Tominaga](https://appshunter.io/developer/1882987496) | [MASATO MISAWA](https://appshunter.io/developer/1609449895) |

## What reviewers say

### HalfMoon Browser

[App page](https://appshunter.io/ios/app/halfmoon-browser/id6762731695)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 版へアップグレード | $1.99 | one-time |


### Gradation Calculator

[App page](https://appshunter.io/ios/app/gradation-calculator/id6777311428)

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

**In-app purchases:** none


## Frequently asked questions

### Is HalfMoon Browser free?

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

### Is Gradation Calculator free?

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

### Do HalfMoon Browser or Gradation Calculator have ads?

Neither HalfMoon Browser nor Gradation Calculator shows ads.

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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.*