Comparison

HeadLight Fieldbook vs pi

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeadLight Fieldbook

This app streamlines onsite project information capture for infrastructure projects. It allows teams to quickly record inspection data, generate daily reports, and add multimedia context like photos and videos. Users can easily search archived data and flag areas of concern for immediate notification.

Highlights
  • Real-time data capture and sharing
  • Built-in daily report generation
  • Multimedia observation recording
  • Archived data search functionality
  • Flagging areas of concern
Read full description

HeadLight Fieldbook is a photo-driven inspection and verification technology used during infrastructure project delivery. It's designed exclusively for state and local transportation agencies, engineering firms that offer construction management services, and heavy-civil contractors that wish to gain easier, more effective, and less-costly ways for their teams to perform onsite project information capture. HeadLight Fieldbook Features ----------------------------- • Capture inspection data quickly and share it in real time to everyone on the project. • Daily reports are built-in so you can create and submit your documentation without leaving the field. • Add videos, photos and voice recordings to your inspection observations, creating additional clarity and context to reporting. • Find archived inspection data quickly by searching observation text, bid item numbers, contractors or custom tags that you create. • Flag areas of concern to instantly notify those who need to know.

About

pi

Features
Read full description

The pi-lit™ app simplifies your road projects by providing complete visibility of all your equipment. Once you scan the QR code of the pi-lit™ hardware, you can locate and track equipment, assign tasks, set reminders, receive alerts upon impact.

Screenshots

pi4 screens

Verdict

The call

The clearest difference is device support: pi at 3 against HeadLight Fieldbook's 1. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

HeadLight Fieldbook ships an update every 2 months, pi every 6 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 9 level
HeadLight Fieldbook versus pi: the parameters behind the verdict, then further details
ParameterHeadLight Fieldbookpi
PriceFreeFree
Rating3.5 (24 ratings) — better—
Positive reviews8.3% of reviews—
Number of ratings24 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.615.6
Further details — not scored
Size128 MB73 MB
Age rating4+4+
DeveloperPavia Systems IncPi Variables, Inc

In-app purchases

None

HeadLight Fieldbook

No in-app purchases

None

pi

No in-app purchases

Questions

Is HeadLight Fieldbook free?
HeadLight Fieldbook is free to download, with no in-app purchases.
Is pi free?
pi is free to download, with no in-app purchases.
Do HeadLight Fieldbook or pi have ads?
Neither HeadLight Fieldbook nor pi shows ads.
Which is updated more often, HeadLight Fieldbook or pi?
HeadLight Fieldbook ships an update every 2 months, and pi every 6 weeks. Most recently, HeadLight Fieldbook was updated on November 11, 2026 and pi on November 7, 2026.

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