Cycling through all six. Tap any point to stop.

Measured on six things

PropHours is a material participation tracker for STR and REPS: log rental hours by AI, voice, scan or timer, attach evidence, and export a CPA-ready file.

Security

HTTPS enforced with SPF and DMARC, but no HSTS, CSP, frame protection or other hardening headers (4/12 checklist). No SOC 2, ISO or pen-test claims published. Tax and receipt data warrants more transparency.

Screenshots

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PropHours

About this app

PropHours helps short-term and long-term rental owners log everyday rental tasks, track IRS material participation hours in real time, and generate audit-ready documentation. Log with AI, voice, timer or templates; keep receipts with each activity; see progress against the 100-, 500- and 750-hour benchmarks; export a PDF/CSV tax package or invite your CPA to a read-only portal.

Key features

1AI, voice, timer and template capture for logging rental work hours as it happens
2Per-activity evidence: receipts, photos and documents attached to each logged entry
3Live progress against the 100-, 500- and 750-hour material participation benchmarks
4PDF/CSV tax package export plus a read-only CPA portal for review

Target customer profile

Drawn from the product itself, not from a survey.

Scout Review

Written by AI from measured evidence, scored out of 100.

PropHours is a focused, well-built niche tool for rental owners who need to prove IRS material participation. The app UI is polished across 16 store screenshots, the capture methods (AI, voice, timer, templates) target the real failure mode of forgetting to log, and the CPA portal plus PDF/CSV export close the loop. The site is genuinely fast — 98 mobile, 100 desktop. The guides section explaining all seven material participation tests is unusually substantive for a product this young. The weak spots are security hardening (4/12 headers, no published audit) and a single-language app with no accessibility statement. Growth is real but capped by a narrow, tax-motivated audience.

Measure by measure

Usability

Four capture paths (AI, voice, timer, templates), a CPA read-only portal, PDF/CSV export, and a genuinely useful guides section explaining all seven IRS tests. Trial is 14 days, all features. Onboarding depth unverified.

Design

Judging the app UI from 16 store screenshots: clean, modern log-time, evidence and benchmark screens with a coherent visual system. Website marketing matches. Single-language localization and one rating limit confidence.

Speed

Lighthouse mobile 98/100 (LCP 1.0s, CLS 0, TBT 82ms) and desktop 100/100. Genuinely fast marketing site with no layout shift. App-side performance not measured.

Security

Accessibility

Lighthouse accessibility 96/100 with a single contrast failure. Responsive site, readable structure. No WCAG statement, no a11y page, and only one app language — solid automated score, thin declared commitment.

Growth

Sharp niche with a real, expensive problem (offsetting W-2 income via material participation), concrete differentiators (AI/voice capture, per-activity evidence, CPA portal), and a category incumbents ignore. Ceiling is the niche's size.

Improvement areas

Security hardening: no HSTS, CSP, frame protection or other headers; no published audit
Single-language app with no WCAG or accessibility statement
Only one App Store rating; real-world onboarding and retention unverified
14-day trial may be too short for a product whose value compounds over a tax year

Design & Usability

Judged on the app's own UI from 16 store screenshots plus the site: PropHours looks like a real product, not a template. The log-time, evidence and benchmark screens share a coherent visual language, and the marketing site mirrors it with numbered screen walkthroughs. Usability is where the thinking shows — four capture methods (AI autofill, voice, timer, one-tap templates) attack the actual failure mode of hour-tracking apps, which is that people forget. The CPA read-only portal and PDF/CSV export close the loop that most trackers leave open. The guides section explaining all seven Reg. §1.469-5T tests is better than it needs to be. Deductions: single-language app, one store rating so real-world onboarding is unverified, and the 14-day trial is short for a product whose value only appears after months of logging.

Speed & Security

Speed is the standout measured result: Lighthouse mobile 98/100 with LCP 1.0s, CLS 0 and TBT 82ms, desktop a clean 100/100. There is nothing to complain about on the marketing site. Security is the weak flank. HTTPS is enforced and SPF/DMARC are in place, but the header probe found no HSTS, no CSP, no frame protection, no X-Content-Type-Options, no Referrer-Policy and no Permissions-Policy — 4 of 12 checklist points. For an app that stores receipts, property records and tax documentation and hands a CPA read-only access, the absence of any published SOC 2, ISO or pen-test claim is a real gap, not just an unverified nice-to-have. This is fixable cheaply and should be fixed before the CPA portal gets real users.

Accessibility & Growth

Accessibility lands at 80: Lighthouse scores 96/100 with exactly one failing audit (color contrast), which is a good automated result. What's missing is declared commitment — no WCAG statement, no accessibility page, and the app is localized in a single language despite the tax rules applying to every US rental owner. Growth is the interesting one. The problem is real and expensive: material participation is how rental owners offset W-2 income, and the documentation burden is exactly the kind of thing people fail at. PropHours names a specific customer (STR and LTR owners chasing the 100/500/750-hour tests), demonstrates concrete differentiators (AI/voice capture, per-activity evidence, benchmark tracking, CPA portal), and sits in a category where generic time trackers and spreadsheets are the alternatives. The limit is market size: this is a niche of tax-motivated, disciplined landlords, not a mass market. Domain registered September 2026 and a single App Store rating confirm it's early — context, not a verdict.

Conclusion

If you own short-term or long-term rentals and you're serious about the material participation argument, PropHours is a credible, purpose-built alternative to a spreadsheet and a shoebox of receipts. The 14-day trial is enough to test the logging flow, though the value only compounds over a full tax year. Go in expecting to do the discipline yourself — the app removes friction, not the requirement. Before you hand your CPA the portal, ask the team directly about data handling and any security certifications in progress, because the public site doesn't say.

Suggestions for improvement

Publish a security page: data handling, encryption at rest, and any SOC 2 or pen-test status — the CPA portal needs it
Add HSTS, CSP, X-Content-Type-Options, Referrer-Policy and Permissions-Policy headers; the probe found none
Ship an accessibility statement and expand localization beyond one language
Extend the trial or offer a free tier limited to one property — value only shows after months of logging

How we score

Alternatives comparison

Named competitors, point by point. Nobody paid to appear here or to be left out.

	PropHours
Purpose-built for IRS material participation hour tracking	Yes — core product purpose	Unknown — no details provided	Unknown — no details provided	Unknown — no details provided
AI / voice / timer / template capture methods	All four documented	Unknown — no details provided	Unknown — no details provided	Unknown — no details provided
Receipts/photos attached to each logged activity	Yes — evidence status per entry	Unknown — no details provided	Unknown — no details provided	Unknown — no details provided
CPA read-only portal and PDF/CSV tax export	Both offered	Unknown — no details provided	Unknown — no details provided	Unknown — no details provided
Free trial	14-day free trial, all features	Unknown — no details provided	Unknown — no details provided	Unknown — no details provided