MRV Obras Qr vs ProofNook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRV Obras Qr
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Leitor de documentos para usuários das obras MRV Engenharia.
ProofNook
Streamline property inspections with this app. Easily organize properties, document issues with photos and notes, and generate professional PDF reports quickly. Designed for contractors, maintenance teams, and property managers.
- Organize properties
- Create detailed inspection reports
- Add photos and notes
- Collect signatures
- Export professional PDF reports
- iCloud sync support
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ProofNook helps you create clear, professional inspection reports fast. Organize properties, manage inspections, capture issues with photos and notes, and export polished PDFs in seconds. Designed for property inspections, rentals, contractors, maintenance teams, and field work. Keep everything structured by property, building, or client. Track issues, add statuses, attach images, and generate clean, client-ready reports. Key Features: 
• Organize properties in one place
 • Create detailed inspection reports
 • Add photos, notes, and issue statuses
 • Collect signatures
 • Export professional PDF reports
 • iCloud sync support Simple. Fast. Professional.
Screenshots
Verdict
The clearest difference is in-app purchases: MRV Obras Qr at none against ProofNook's 2. MRV Obras Qr also leads on device support (3 vs 1) and iOS requirement (9.2 vs 26.0). ProofNook's advantage is update cadence (every 3 weeks vs every 5 months). On price and ads 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. ProofNook sells 2 one-off in-app purchases. MRV Obras Qr asks for nothing beyond the download.
MRV Obras Qr ships an update every 5 months, ProofNook every 3 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.
| Parameter | MRV Obras Qr | ProofNook |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 133 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | MRV Engenharia e Participacoes SA | Anton Kryuchykau |
In-app purchases
MRV Obras Qr
No in-app purchases
ProofNook
- Full Access$14.99
- Full$14.99
