# Alerthium vs Soccer Calendar Sync

The clearest difference is in-app purchases: Soccer Calendar Sync at none against Alerthium's 1. Soccer Calendar Sync also leads on update cadence (every 3 days vs every 3 months). Alerthium's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Alerthium sells 1 in-app purchase, starting at $1.99 per year. Soccer Calendar Sync asks for nothing beyond the download.

Alerthium ships an update every 3 months, Soccer Calendar Sync every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alerthium | Soccer Calendar Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 36 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alerthium Inc](https://appshunter.io/developer/1765355531) | [Keith Barney](https://appshunter.io/developer/1887945610) |

## What reviewers say

### Alerthium

[App page](https://appshunter.io/ios/app/alerthium/id6670216629)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $1.99 | per year |


### Soccer Calendar Sync

[App page](https://appshunter.io/ios/app/soccer-calendar-sync/id6763406189)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alerthium free?

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

### Is Soccer Calendar Sync free?

Soccer Calendar Sync is free to download, with no in-app purchases.

### Do Alerthium or Soccer Calendar Sync have ads?

Neither Alerthium nor Soccer Calendar Sync shows ads.

### Which is updated more often, Alerthium or Soccer Calendar Sync?

Alerthium ships an update every 3 months, and Soccer Calendar Sync every 3 days. Most recently, Alerthium was updated on November 4, 2026 and Soccer Calendar Sync 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.*