# Forest Bunker King vs Grind Meter

The clearest difference is update cadence: Grind Meter at every 3 days against Forest Bunker King's every 3 weeks. 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.

Forest Bunker King ships an update every 3 weeks, Grind Meter every 3 days. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Forest Bunker King | Grind Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 85 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Hejin Xinbicheng Network Technology Co., Ltd.](https://appshunter.io/developer/1782502915) | [Dongming YAN](https://appshunter.io/developer/6777715564) |

## What reviewers say

### Forest Bunker King

[App page](https://appshunter.io/ios/app/forest-bunker-king/id6472908620)

**In-app purchases:** none


### Grind Meter

[App page](https://appshunter.io/ios/app/grind-meter/id6785531973)

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

**In-app purchases:** none


## Frequently asked questions

### Is Forest Bunker King free?

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

### Is Grind Meter free?

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

### Do Forest Bunker King or Grind Meter have ads?

Both Forest Bunker King and Grind Meter show ads.

### Which is updated more often, Forest Bunker King or Grind Meter?

Forest Bunker King ships an update every 3 weeks, and Grind Meter every 3 days. Most recently, Forest Bunker King was updated on October 1, 2026 and Grind Meter on September 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.*