# Alerthium vs GolFlash

The clearest difference is in-app purchases: GolFlash at none against Alerthium's 1. GolFlash also leads on update cadence (fortnightly vs every 2 months). Alerthium's advantage is iOS requirement (13 vs 15.1). 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. GolFlash asks for nothing beyond the download.

Alerthium ships an update every 2 months, GolFlash fortnightly. Both last shipped on October 10, 2026.

## The numbers

| Metric | Alerthium | GolFlash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 35 MB | 52 MB |
| Requires iOS | **13** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alerthium Inc](https://appshunter.io/developer/1765355531) | [Running Chucky](https://appshunter.io/developer/1854368301) |

## 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 |


### GolFlash

[App page](https://appshunter.io/ios/app/golflash/id6755521229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alerthium free?

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

### Is GolFlash free?

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

### Do Alerthium or GolFlash have ads?

Neither Alerthium nor GolFlash shows ads.

### Which is updated more often, Alerthium or GolFlash?

Alerthium ships an update every 2 months, and GolFlash fortnightly. Most recently, Alerthium was updated on October 10, 2026 and GolFlash on October 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.*