# Reef King vs GrassFactory

The clearest difference is update cadence: GrassFactory at daily against Reef King's every 3 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reef King ships an update every 3 days, GrassFactory daily. The most recent releases landed on September 30, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Reef King | GrassFactory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free | — |
| Size | 179 MB | 54 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Talha Ekren](https://appshunter.io/developer/1591698935) | [丙恒 何](https://appshunter.io/developer/1895200204) |

## What reviewers say

### Reef King

[App page](https://appshunter.io/ios/app/reef-king/id6759455084)

A relaxing yet strategic territory game where land meets sea. Expand your territory, evolve your units, and use the changing shoreline to your advantage. Master the tide and conquer both land and ocean.

**Highlights:** Dynamic tide system, Unit evolution, Split map strategy, Territory expansion, Casual yet strategic gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### GrassFactory

[App page](https://appshunter.io/ios/app/grassfactory/id6770843297)

**In-app purchases:** none


## Frequently asked questions

### Is Reef King free?

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

### Is GrassFactory free?

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

### Do Reef King or GrassFactory have ads?

Neither Reef King nor GrassFactory shows ads.

### Which is updated more often, Reef King or GrassFactory?

Reef King ships an update every 3 days, and GrassFactory daily. Most recently, Reef King was updated on September 30, 2026 and GrassFactory on September 10, 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.*