# Skillko vs HammerTech Sign

The clearest difference is update cadence: Skillko at monthly against HammerTech Sign's every 2 months. 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.

Skillko ships an update monthly, HammerTech Sign every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Skillko | HammerTech Sign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/hammertech-sign-in-book/id1492255049/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 44 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skillko Limited](https://appshunter.io/developer/1444930454) | [HammerTech](https://appshunter.io/developer/1492255048) |

## What reviewers say

### Skillko

[App page](https://appshunter.io/ios/app/skillko/id1444930455)

**Features:** Vision Pro support

**In-app purchases:** none


### HammerTech Sign

[App page](https://appshunter.io/ios/app/hammertech-sign-in-book/id1492255049)

This app serves as an electronic sign-in book for workers and visitors already in the HammerTech system. It automatically logs their arrival and departure, contributing to daily reports and calculating project hours. The app also generates an on-site contact list for communication and emergencies.

**Highlights:** Electronic sign-in/sign-out, Automatic daily report entry, Worker hour calculation, On-site personnel list, Emergency contact generation

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

**In-app purchases:** none


## Frequently asked questions

### Is Skillko free?

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

### Is HammerTech Sign free?

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

### Do Skillko or HammerTech Sign have ads?

Neither Skillko nor HammerTech Sign shows ads.

### Which is updated more often, Skillko or HammerTech Sign?

Skillko ships an update monthly, and HammerTech Sign every 2 months. Most recently, Skillko was updated on October 24, 2026 and HammerTech Sign on October 24, 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.*