# Reef Pulses vs KHG

The clearest difference is in-app purchases: KHG at none against Reef Pulses's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Reef Pulses sells 2 in-app purchases, starting at $1.99 per month. KHG asks for nothing beyond the download.

Reef Pulses ships an update fortnightly, KHG every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Reef Pulses | KHG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 31 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thai Nghiem](https://appshunter.io/developer/1893355007) | [Hua Sen Cheng](https://appshunter.io/developer/1895616663) |

## What reviewers say

### Reef Pulses

[App page](https://appshunter.io/ios/app/reef-pulses/id6762204198)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $1.99 | per month |
| Essential | $19.99 | per year |


### KHG

[App page](https://appshunter.io/ios/app/khg/id6764055087)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reef Pulses free?

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

### Is KHG free?

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

### Do Reef Pulses or KHG have ads?

Neither Reef Pulses nor KHG shows ads.

### Which is updated more often, Reef Pulses or KHG?

Reef Pulses ships an update fortnightly, and KHG every 2 weeks. Most recently, Reef Pulses was updated on October 25, 2026 and KHG on October 25, 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.*