# CostHammer: Contractor Tools — Leads, Estimates & Contracts

> Construction business management app for leads, estimates, contracts, and project tracking. (iPhone/iPad app by GBG INC.)

- Source: https://appshunter.io/ios/app/costhammer-contractor-tools/id6755496218 (this page in markdown: same URL + `.md`)
- Developer: [GBG INC](https://appshunter.io/developer/1854213591)
- Category: Business, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 5 MB
- Languages: English
- Released: 2025-11-23
- Data updated: 2026-08-19
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/costhammer-contractor-tools/id6755496218/reviews.md

## What is CostHammer?

If you aren't tracking every penny, you're losing money. Period. CostHammer isn't just a tool — it's your entire office, your project manager, and your CPA in your pocket.

**NEW: AI THAT BUILDS THE ESTIMATE FOR YOU**
Just describe the job in plain words — "kitchen remodel, 12 cabinets, 40 sq ft of counters, new sink" — and CostHammer drafts the whole estimate. Review it, adjust the numbers, done. Runs right on your iPhone: private and works offline.

**ESTIMATES YOUR WAY**
Tap items from your price catalog, or just type the work and your price — "Tile install, $2,000." No catalog needed. Build a full estimate in under a minute.

**ESTIMATE-TO-CONTRACT PIPELINE**
Turn a lead into an estimate, then convert it to a professional contract in one tap. Scope, payment schedule, and terms auto-filled.

**ON-GLASS SIGNATURES**
Get the contract signed right on your iPhone. No printers, no "I'll email it later." Change orders get signed on the spot too.

**THE DIGITAL JOB TRAILER**
Before/after/progress photos, blueprints, permits, and receipts — every project's files organized in one folder, 24/7.

**REAL-TIME PROFIT TRACKER**
Track every dollar in and out — material buys to sub payments — and see your exact margin on the fly.

**3D ROOM SCANNER**
Walk a room, scan it in seconds, keep the 3D model in the project folder. Measurements done before you leave the site.

**TAX SEASON MADE EASY**
Pull a full archive of any project — every expense, receipt, and payment in one clean report. Your accountant will love you.

**TRY IT FREE FOR 7 DAYS** — everything unlocked, no card required.

Don't leave your margins to chance. If you aren't tracking, you're losing. Download CostHammer and nail your numbers.

Privacy Policy: https://www.gbgconstructioninc.com/costhammer/privacy-policy
Terms of Use: https://www.gbgconstructioninc.com/costhammer/terms-of-use

## Key features

- 3D room scanner
- Estimate-to-contract pipeline
- On-glass signatures
- Project vital signs progress tracker
- Smart photo storage
- Document vault
- Real-time profit tracker

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CostHammer Monthly | $14.99 | per month |
| CostHammer Annual | $149.99 | per year |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/costhammer-contractor-tools/id6755496218/reviews.md

### 5/5 — Amazing addition to my construction company

*2026-06-06*

Great app for contractors truly saves time

### 5/5 — Must have app for remodeling and building contractors.

*2026-05-16*

This app completely transformed my workflow. Besides its 3d and estimate tools It keeps leads, plans, project profits, and all in-and-out finances perfectly organized in one single place. It’s literally an office in your pocket, and having all my records safely saved forever is exactly what I needed. Highly recommend to any contractor trying to scale.

### 5/5 — Very useful app

*2026-04-05*

I’m a contractor, I’ve been making estimates for 10 years, I used to make everything by myself, sometimes takes me about one entire day to have a estimate ready, with this app, just take me minutes. Have a lot of options that you also can customize, their customer service is also 5 stars. I highly recommend this app.

## Frequently asked questions about CostHammer

### What is CostHammer?

CostHammer is a comprehensive business management app designed for contractors. It helps you manage leads, create estimates and contracts, track project progress, and monitor profits in real-time.

### Does CostHammer have ads?

No, CostHammer does not contain advertisements. The app is free to download and offers a freemium model with optional subscription plans for advanced features.

### What are the subscription plans for CostHammer?

CostHammer offers two subscription plans: CostHammer Monthly at $19.99 per month and CostHammer Annual at $199.99 per year. These plans unlock the full suite of features for your business.

### How does the 3D room scanner work in CostHammer?

The 3D room scanner allows you to quickly scan a room with your iPhone or iPad. The app then generates a 3D model of the room, with measurements automatically captured, saving you time on-site.

### Can I get contracts signed directly in CostHammer?

Yes, CostHammer supports on-glass signatures. You can have clients sign contracts directly on your iPhone screen, eliminating the need for printing and reducing delays.

### How does CostHammer help with taxes?

CostHammer simplifies tax season by providing a full archive of each project, including all expenses, receipts, and payments. This organized report makes it easy to share information with your accountant.

### What devices is CostHammer available on?

CostHammer is available on iPhone and iPad, making it accessible for on-the-go use by construction professionals.

### How often is CostHammer updated?

The latest version of CostHammer is 2.1, and it was last updated on May 23, 2026. This indicates a commitment to ongoing development and improvements.

## Version history (last 5 releases)

### 2.2 — 2026-07-08

Big update, CostHammer now builds estimates FOR you.

AI ESTIMATING (NEW)
Describe the job in plain words, "bathroom remodel, tile 60 sq ft, new vanity, paint" and CostHammer drafts the entire estimate. Review the lines, tweak quantities, add to your quote. Runs on your iPhone, so it's private and works offline.

TYPE-YOUR-OWN ITEMS (NEW)
Already know the job and the price? Just type it in  "Tile install, $2,000" no catalog required. Or price by quantity like always.

START FROM SCRATCH
New "Start Estimate" button takes you from blank to signed contract without ever opening the catalog.

NOW FREE TO TRY
Every feature unlocked free for 7 days, no card needed. After that, keep working on the free plan or go Pro for unlimited estimates, contracts, and 3D scans — monthly or annual.

SIGN & APPROVE CHANGE ORDERS
Extra work mid-job? Document it and have the client sign right on your phone.

NEW WELCOME TOUR
A quick, skippable walkthrough shows you everything the app can do. Replay it anytime from Settings.

Plus faster performance, more reliable photo and document storage, and a batch of behind-the-scenes fixes.

Don't leave your margins to chance. Nail your numbers.

### 2.1 — 2026-05-23

3D Spatial Scanning for instant room modeling and measurements.
Full Contract Generation with digital signature support.
Automated Payment Schedules and Scope of Work auto-fill.
Expense & Material tracking with real-time Profit/Loss calculation.
Project progress visualization with percentage completion bars.
Dedicated project folders for receipts, permits, and docs.

### 1.7 — 2026-04-23

3D Room Scanning: Capture room dimensions directly using your device camera. Measurements seamlessly integrate into your current estimate.

UI/UX Optimization: The interface has been updated for better readability and faster navigation while in the field.

Dynamic Pricing Adjustments: The pricing module has been restructured, allowing for immediate modifications to markups, labor rates, and material costs without navigating away from the estimate.

Performance Improvements: Optimized the speed of contract generation and lead management, alongside general stability patches and bug fixes.

### 1.6 — 2026-02-16

The "Total Ecosystem" Update: From First Call to Final Inspection.
We’ve evolved. CostHammer isn't just for estimates anymore—it’s now your full-service mobile office.

Complete Project Management: Track your jobs from the initial lead all the way to the final walkthrough.

Real-Time Profit Tracking: Instantly see how much you’ve been paid vs. what you’ve spent. Know your exact margins at every stage of the build.

Completion Percentages: Stay on schedule with visual progress tracking for every project.

The Digital Job Folder: Keep your plans, permits, and receipts organized in one spot. No more digging through your truck for a lost paper.

Before/After Photo Vault: Capture and compare progress photos instantly. Build a professional portfolio as you work.

Simplified Tax Prep: With years of records organized and archived, doing your taxes is now a breeze.

Stop managing your business from a clipboard. Update now and put the full power of a construction office in your pocket.

### 1.5 — 2026-02-11

New Lead Management System: Start your projects faster with our "Step 1" Lead creator.

One-Click Estimates: Instantly convert lead information into a professional estimate without re-typing data.

Lead-to-Contract Workflow: We’ve shortened the path from first contact to signed agreement. Create a lead, start an estimate, and generate a legal contract in seconds.

Profiled Lead Info: Keep your potential clients organized with dedicated profiles for better follow-ups.

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## Related topics

[contractor tools](https://appshunter.io/ios/topics/contractor-tools)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*