# SiteForm vs HammerTech Sign

SiteForm and HammerTech Sign are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SiteForm ships an update every 3 months, HammerTech Sign every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SiteForm | 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 | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 63 MB | 35 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SiteForm, Inc.](https://appshunter.io/developer/1588338190) | [HammerTech](https://appshunter.io/developer/1492255048) |

## What reviewers say

### SiteForm

[App page](https://appshunter.io/ios/app/siteform/id1447766282)

Streamline construction site operations with tools for onboarding, training, safety management, and reporting. Automate administrative tasks to save time and ensure compliance. Facilitates communication and document management for efficient project execution.

**Highlights:** Onboarding and orientation management, Learning management and certifications, Access control for site entry, Safety reporting and incident management, Digital COER & LOTO procedures, Automated daily reporting, Delivery tracking and calendar, Customizable workflows and document organization

**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 SiteForm free?

SiteForm 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 SiteForm or HammerTech Sign have ads?

Neither SiteForm nor HammerTech Sign shows ads.

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

SiteForm ships an update every 3 months, and HammerTech Sign every 2 months. Most recently, SiteForm was updated on November 6, 2026 and HammerTech Sign on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*