Blattner Mobile vs GroundLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blattner Mobile
Access forms and data through an integrated mobile application. This tool streamlines business operations by providing a centralized platform for essential information.
- Access forms
- Access data
- Integrated platform
- Mobile access
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An integrated mobile app to access forms and data.
GroundLog
Streamline field compliance documentation with structured daily logs, interactive GPS maps, geotagged photos, and automated report generation. Track progress, manage projects, and ensure regulatory adherence with offline capabilities and secure data export.
- Structured daily logs
- Interactive GPS field map
- Geotagged photo documentation
- BMP and restoration tracking
- Automated inspection reports
- Offline functionality
- Project and team management
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GroundLog is the field compliance log for environmental inspectors, built by one. Everything you document on a construction site lives in one place: structured daily logs, a live GPS field map you can draw on, geotagged photo documentation with a compass overlay, BMP and restoration tracking with real progress math, and polished inspection reports generated from your own notes. DAILY LOGS • Structured cards for site observations, crew and contractors, weather, compliance checks, and open items • Carry forward yesterday's entries and edit from there instead of retyping • Close the day as an immutable, versioned submission with a certification line • Works fully offline; syncs when you're back in coverage FIELD MAP • Draw work areas, trace perimeter controls, drop markers and punch-list flags right on the map • Track every feature by state: planned, installed, stabilized, removed • Import KML/KMZ plan layers and georeferenced plan sheets as overlays • Net disturbed-area math that handles overlaps for you PHOTOS • Native camera with a live compass bearing and caption overlay • Every shot is geotagged, pinned to the map, and filed by date and category • Seed-tag and bag-weight capture for seeding and restoration records INSPECTIONS AND REPORTS • SWPPP qualified-inspector inspection form with a signed PDF export • Daily inspection report (DOCX/PDF) assembled from the day's log, photos, and map, polished by AI only when you ask • Tracker exports to Excel, map data to KML/KMZ, photos bundled with their metadata WEATHER AND TRIGGERS • Site rainfall from public radar-derived data plus the NWS forecast for your jobsite • Open-item reminders that follow the rules you set PROJECTS AND TEAMS • Work alone, or invite your team with role-based access • Your notes stay private until you submit a day or share an item; reviewers see only what you published • Sign in with Apple, Google, or email YOUR DATA IS YOURS • Export everything, anytime, in open formats: DOCX, PDF, XLSX, KML, ZIP • Delete your account and all associated data from inside the app • No ads, no tracking, no selling of data. Ever. Built for environmental inspectors, qualified inspectors, and field compliance teams on solar, transmission, pipeline, and civil construction sites.
Screenshots
Verdict
The clearest difference is rating: GroundLog at 5.0 against Blattner Mobile's 3.0. GroundLog also leads on update cadence (every 2 days vs every 5 weeks). Blattner Mobile's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
GroundLog holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Blattner Mobile ships an update every 5 weeks, GroundLog every 2 days. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.
| Parameter | Blattner Mobile | GroundLog |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 60 MB |
| Age rating | 17+ | 4+ |
| Developer | Quanta Services | GroundLog LLC |
Customer experience
Blattner Mobile
GroundLog
In-app purchases
Blattner Mobile
No in-app purchases
GroundLog
No in-app purchases









