# Claster FM vs WolfLunar4G

The clearest difference is update cadence: Claster FM at every 3 weeks against WolfLunar4G's every 4 months. Claster FM also leads on iOS requirement (13.0 vs 15.6). 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.

Claster FM ships an update every 3 weeks, WolfLunar4G every 4 months. The most recent releases landed on September 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Claster FM | WolfLunar4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 25 MB | 4 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DPS Srl](https://appshunter.io/developer/1245790912) | [WOLFSAFETY](https://appshunter.io/developer/603135777) |

## What reviewers say

### Claster FM

[App page](https://appshunter.io/ios/app/claster-fm/id1245790913)

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

**In-app purchases:** none


### WolfLunar4G

[App page](https://appshunter.io/ios/app/wolflunar4g/id1553489890)

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

**In-app purchases:** none


## Frequently asked questions

### Is Claster FM free?

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

### Is WolfLunar4G free?

WolfLunar4G is free to download, with no in-app purchases.

### Do Claster FM or WolfLunar4G have ads?

Neither Claster FM nor WolfLunar4G shows ads.

### Which is updated more often, Claster FM or WolfLunar4G?

Claster FM ships an update every 3 weeks, and WolfLunar4G every 4 months. Most recently, Claster FM was updated on September 1, 2026 and WolfLunar4G on September 20, 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.*