US Construction Contractors: Which Crew Software Fits?
For US general contractors and subs: how payroll, project management, time clocks and photo apps split crew management, plus FLSA and Davis-Bacon basics.
A US contractor usually ends up with a construction payroll or accounting system, a project management platform, and a field tool that records crew hours and jobsite photos. The first two are well served by big-name software. The third is where most of the disputes happen, so it deserves more thought than it usually gets. This guide walks through what each type of software solves, what the federal and state rules expect, and where SnapID Mark fits on a jobsite.
The real problem on US jobsites
Ask a superintendent what eats their week and you will rarely hear “project scheduling”. You will hear things like:
- Paper timecards and foreman texts. Hours come in on Friday afternoon, half-legible, and someone in the office re-types them for payroll.
- Buddy punching. One crew member clocks in for a friend who is still at the gas station.
- Several jobs a day. A drywall crew or an electrician moves between a remodel and a new build, and the hours need to land on the right job for job costing.
- Subs and T&M work. Time-and-materials tickets and backcharges turn into arguments about who was on site, for how long, and doing what.
- Owner and GC disputes. “That wall was not framed on the 14th.” “The inspection was not ready.” Photos with a reliable date settle these quickly; photos from someone’s camera roll often do not.
Labor is usually the largest variable cost on a job, and in a tight labor market a wrong timecard is both a payroll error and a morale problem. Good crew software solves the timekeeping and evidence side without asking workers to learn a whole project-management platform.
What the rules expect
This is a general overview, not legal advice. Construction employment law varies a lot by state and by contract, so check with counsel or your payroll provider.
- FLSA hours and overtime. For non-exempt employees, which includes most tradespeople, the Fair Labor Standards Act requires accurate records of hours worked each day and week, and overtime at time and a half for hours over 40 in a workweek. Travel between jobsites during the workday generally counts as hours worked.
- Davis-Bacon and certified payroll. On federally funded or assisted construction contracts covered by the Davis-Bacon Act, contractors and subcontractors must pay prevailing wages and submit weekly certified payroll showing each worker’s classification, daily and weekly hours, and pay. Many states have their own prevailing wage (“little Davis-Bacon”) laws for public works. The daily hours on those reports have to come from somewhere reliable.
- State overtime and breaks. Several states go further than federal law. California, for example, has daily overtime and meal and rest break rules, so the time of day someone clocked in and out matters, not only the weekly total.
- Employee vs. contractor. Misclassifying workers as 1099 subcontractors is a frequent enforcement target. Tracking time does not decide classification, but you should treat time records for your own employees and for subcontractor crews differently.
- Monitoring and biometrics. Some states (New York among them) require written notice before electronic monitoring of employees. Fingerprint or face time clocks bring biometric privacy laws into play, such as Illinois’ BIPA.
- Safety documentation. OSHA expects inspections of things like scaffolds and excavations by a competent person. Photos can support that record; they do not replace it.
The types of software and what each one solves
| Type of software | Good at | Weak at | Examples |
|---|---|---|---|
| Construction accounting / payroll | Job costing, union and prevailing-wage payroll, certified payroll reports | Capturing hours at the jobsite | Construction-focused accounting suites, general payroll such as ADP |
| Project management platform | Drawings, RFIs, submittals, daily logs, change orders | Quick crew clock-in; often priced and built for larger teams | Procore, Autodesk Construction Cloud |
| Construction time-tracking app | Crew clock-in, cost codes, GPS | Photo evidence that holds up outside the app | ClockShark, busybusy |
| Biometric time clock | One gate on a large, fenced site | Small and moving jobs; dust, power, consent duties | Gate-mounted face or fingerprint terminals |
| GPS photo-proof app | Clock-in per jobsite, verifiable progress, inspection and handover photos | Payroll, scheduling, drawings | SnapID Mark and similar apps |
Smaller contractors often find that a full project-management platform is more than their crews will actually use in the field. If that sounds familiar, our Procore alternative for small contractors post goes into the trade-offs.
Where SnapID Mark fits on a jobsite
SnapID Mark is a phone camera app plus an admin website. Every photo carries trusted server time, GPS, the address, optional weather, your company logo, a SnapID code and a QR code. Anyone can verify a photo online, and edits are detectable.
Clock-in per jobsite
Each job becomes a site with a geofence radius: tight for a residential lot, wider for a campus or a highway section. Workers clock in and out with one photo, front or back camera, no selfie required. The app rejects fake GPS, and an offline clock-in in a parking garage or basement is recorded at the right time when it syncs. Uploads that arrive much later than the capture are flagged, so you know which records to ask about.
The admin website shows On time, Late, Missing clock-in and Missing clock-out per person per day. An Owner or Admin can add a forgotten clock-out, and the change goes into the audit log. You then export an Excel timesheet and bring it into payroll or your certified payroll process. More detail is in construction crew attendance by phone.
Subcontractor crews
Subs can join your workspace as members, which gives you one view of everyone on site, or keep their own workspace and send you their reports. Every person clocks in on their own phone, so a foreman cannot clock in a whole crew.
Daily reports, inspections and handover
Make fields such as job number, cost code or area required on the stamp template, so photos sort themselves by project. At the end of the day, filter by site and date and export a PDF photo report for the owner, or a ZIP of originals for your files. This works well for daily logs, pre-pour and pre-cover inspections, T&M tickets, punch lists and closeout. See construction daily photo reports for a reporting routine.
What it does not do
SnapID Mark is not payroll, does not produce certified payroll reports, has no cost-code job costing, scheduling, drawings or RFIs, and has no API or integrations yet. It does not track workers continuously, only at the moment they take a photo. Every worker needs a smartphone and an account. Think of it as the field evidence layer next to your payroll and project-management tools.
Checklist for choosing crew software
- Who clocks in? Each worker on their own phone, or a foreman for the crew? Individual clock-in is stronger evidence.
- Does it know the jobsite? Geofences per job, with a sensible radius.
- Can workers change the time? The clock should come from a server, not the phone.
- Basements and rural sites. Offline capture with correct timestamps.
- Will the photos stand up? Can an owner, GC or adjuster verify them without logging into your system?
- Does it fit payroll? Check the export against what your payroll or certified payroll process needs.
- State rules. Monitoring notices, biometric consent and break tracking where relevant.
- Will crews use it? One tap to clock in beats a feature list nobody opens.
A five-step rollout
- Choose one job and one crew you trust for a two-week pilot.
- Write a one-page policy: where and when to clock in, what to photograph, how location is used, and what happens if someone forgets.
- Set up the workspace: the jobsite with its geofence, a clock-in rule, and a daily report template with job number and area as required fields.
- Run payroll in parallel for one cycle, comparing the export with your old timecards.
- Expand to other jobs and invite your regular subs.
Compare plan sizes on the pricing page.
FAQ
What is the best time clock app for construction workers?
It depends on what you need beyond clock-in. If you need cost codes and payroll integration, look at dedicated construction time-tracking apps. If you also need photos that prove what happened on site, choose an app with trusted time and verifiable photos, and pair it with your payroll system.
Can a GPS time clock app help with certified payroll?
It can provide the daily hours per worker that certified payroll needs. The certified payroll report itself (for example, on Davis-Bacon jobs) is normally produced by your payroll or accounting software.
Is it legal to track employees’ GPS on a jobsite?
Recording location at clock-in is common and generally easier to justify than all-day tracking. Some states require written notice of electronic monitoring, so put your policy in writing and get advice for your state.
Do subcontractors need their own account?
In SnapID Mark, yes: each person has their own account, and subs can join your workspace or run their own.
Procore, Autodesk Construction Cloud, ClockShark, busybusy, ADP and other product names are trademarks of their respective owners and are mentioned for descriptive purposes only.