# 暗礁计算器 vs G

The clearest difference is in-app purchases: 暗礁计算器 at none against G's 1. 暗礁计算器 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. G sells 1 one-off in-app purchase. 暗礁计算器 asks for nothing beyond the download.

## The numbers

| Metric | 暗礁计算器 | G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 1 MB | 23 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩源 陈](https://appshunter.io/developer/1665506236) | [Min-Tsung Tasi](https://appshunter.io/developer/1882756546) |

## What reviewers say

### 暗礁计算器

[App page](https://appshunter.io/ios/app/id6748670022)

**Features:** Apple Watch app

**In-app purchases:** none


### G

[App page](https://appshunter.io/ios/app/g-force-meter-tracker/id6761318976)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 | $1.99 | one-time |


## Frequently asked questions

### Is 暗礁计算器 free?

暗礁计算器 is free to download, with no in-app purchases.

### Is G free?

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

### Do 暗礁计算器 or G have ads?

G shows ads; 暗礁计算器 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*