# KoamTacON vs SSCS HHS

The clearest difference is update cadence: SSCS HHS at fortnightly against KoamTacON's every 15 months. KoamTacON's advantage is iOS requirement (11.0 vs 15.1). 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.

KoamTacON ships an update every 15 months, SSCS HHS fortnightly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KoamTacON | SSCS HHS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 142 MB | 21 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KoamTac. Inc](https://appshunter.io/developer/372916605) | [Service Station Computer Systems, Inc.](https://appshunter.io/developer/1582514277) |

## What reviewers say

### KoamTacON

[App page](https://appshunter.io/ios/app/koamtacon/id976617297)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### SSCS HHS

[App page](https://appshunter.io/ios/app/sscs-hhs/id6752258910)

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

**In-app purchases:** none


## Frequently asked questions

### Is KoamTacON free?

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

### Is SSCS HHS free?

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

### Do KoamTacON or SSCS HHS have ads?

Neither KoamTacON nor SSCS HHS shows ads.

### Which is updated more often, KoamTacON or SSCS HHS?

KoamTacON ships an update every 15 months, and SSCS HHS fortnightly. Most recently, KoamTacON was updated on October 26, 2026 and SSCS HHS on October 30, 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.*