# xCluster vs SP2ALERT

The clearest difference is update cadence: SP2ALERT at every 2 days against xCluster's monthly. SP2ALERT also leads on iOS requirement (16.0 vs 26.0). 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.

xCluster ships an update monthly, SP2ALERT every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | xCluster | SP2ALERT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/xcluster/id1644543785/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 33 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Bourget](https://appshunter.io/developer/1644543787) | [JIRO UENO](https://appshunter.io/developer/6788414943) |

## What reviewers say

### xCluster

[App page](https://appshunter.io/ios/app/xcluster/id1644543785)

Visualize DX cluster activity on a world map and in a list. Filter spots by call sign or band, and set custom alerts for specific stations or countries. Integrates with popular DX services and provides call parsing for location data.

**Highlights:** Display DX spots on map and list, Filter by band and call sign, Set custom alerts, Integrates with DXSummit and PSK Reporter, Built-in call parser, Zoom and pan map

**Features:** Vision Pro support

**In-app purchases:** none


### SP2ALERT

[App page](https://appshunter.io/ios/app/sp2alert/id6796665124)

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

**In-app purchases:** none


## Frequently asked questions

### Is xCluster free?

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

### Is SP2ALERT free?

SP2ALERT is free to download, with no in-app purchases.

### Do xCluster or SP2ALERT have ads?

Neither xCluster nor SP2ALERT shows ads.

### Which is updated more often, xCluster or SP2ALERT?

xCluster ships an update monthly, and SP2ALERT every 2 days. Most recently, xCluster was updated on October 30, 2026 and SP2ALERT on October 31, 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.*