Hammr vs Power Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hammr
This mobile application simplifies time tracking for construction professionals. It offers automated reminders, offline functionality, and geofencing to ensure accurate clock-ins. Foremen can manage crew hours in real-time, generating detailed reports for payroll and job costing.
- Automated reminders
- Offline functionality
- Geofencing for clock-ins
- Real-time crew hour management
- Payroll and job cost reporting
- Timesheet export
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Time tracking built for Construction! We come from construction. And that's who we built this for. - Simple mobile app - Automated reminders - Supports English and Spanish - Works offline in bad service areas - Create geofences to help employees clock in on the right project - Set reminders to avoid early clock-ins and late clock-outs - Foremen can easily track and manage crew's hours in real-time - Accurate timesheets eliminates guesswork and arguments - Only pay for hours spent on the job working - Calculate hours and wages for accurate payroll, including breaks and overtime - Easily export timesheets to your payroll software - Detailed job cost reports at your fingertips - Track your costs by hours, jobs and cost codes - Easily export for payroll, accounting, workers comp and more Everyone's job gets easier! Built with both field and office in mind. - Owners get real-time visibility and confidence in every project - Office admin spend less time hunting down time cards from field - Foremen spend more time keeping crews busy and less time remembering who, where, and what time - Fieldworkers spend more time working and less time remembering hours
Power Tracker
This app helps independent workers and freelancers track billable hours and generate client-ready PDF invoices. It allows for detailed time tracking, client management, and invoice status updates, simplifying the billing process.
- Track regular time, overtime, and breaks
- Manage multiple clients with separate rates
- Generate PDF invoices from tracked hours
- Mark invoices as draft, sent, or paid
- Sync data with Apple or email sign-in
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Turn the hours you work into a client-ready invoice. Power Tracker is built for independent workers who bill by the hour. Choose a client, clock in, review the week, and create a clean PDF invoice from the time you tracked. TRACK WORK BY CLIENT - Keep each client's rate, overtime, and break rules separate - Record regular time, overtime, breaks, and weekly totals - Review and edit daily logs before invoicing GO FROM HOURS TO INVOICE - Create an invoice from a week or custom billing period - Add business details, a logo, notes, tax, discounts, a due date, and payment instructions - Preview the PDF and share it from your phone - Mark invoices as Draft, Sent, or Paid BUILT FOR INDEPENDENT HOURLY WORK Use Power Tracker for cleaning jobs, handyman work, tutoring sessions, field-service calls, freelance projects, and other hourly client work. Power Tracker is not payroll software, accounting software, tax advice, or a payment processor. POWER TRACKER PRO Power Tracker Pro unlocks the full app. Choose a monthly or weekly plan. The App Store shows the current price and trial eligibility before purchase. Manage or cancel anytime in your App Store account. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://powertracker.app/privacy
Screenshots
Verdict
The clearest difference is rating: Power Tracker at 5.0 against Hammr's 3.3. Hammr's advantage is in-app purchases (none vs 2) and update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Power Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Hammr asks for nothing beyond the download.
Power Tracker holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Hammr has 7 ratings behind it against 1, so its average is the more settled of the two.
Hammr ships an update weekly, Power Tracker fortnightly. The most recent releases landed on September 14, 2026 and September 30, 2026 respectively.
| Parameter | Hammr | Power Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 54 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Hammr Inc. | Junio Silva |
Customer experience
Hammr
Power Tracker
In-app purchases
Hammr
No in-app purchases
Power Tracker
- Weekly$4.997 Days
- Monthly7 Days trial$14.991 Month









