MX Build vs ProofDoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MX Build
This platform helps construction and subcontractor businesses manage project finances. It offers a user-friendly interface designed by industry experts to streamline financial management for general contractors and subcontractors.
- Project financial management
- User-friendly interface
- Industry expert design
- Streamlined financial processes
- GC and Subcontractor focus
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We Are MX Build Our team consists of construction and financial technology experts who understand the unique challenges of the industry. Our collective experience ensures that MX Build delivers a seamless, user-friendly platform that transforms the way GCs and Subs manage project financials.
ProofDoc
This app helps service professionals document jobs, capture evidence, and get paid. It allows for creating professional reports, verifying records with blockchain, and sending payment requests. Designed for field service businesses to streamline workflows and improve client handoff.
- Job documentation and evidence capture
- Professional PDF report generation
- Blockchain proof verification
- Stripe payment requests
- Invoice packets
- Photo and video markup
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ProofDoc helps service professionals quote the job, document the work, prove completion, and get paid. Create clean job records, capture field evidence, generate professional PDF reports, verify records with Trusted Time and Blockchain Proof, and turn estimate-ready visits into payment requests. Paid upfront. Full workflow included. ProofDoc is a paid app with the full core workflow unlocked. Every download includes ten free Blockchain Proof Credits. Additional Blockchain Proof Credits are available as optional consumable purchases for creating blockchain-backed proof records. Everything in one workflow: • Jobs and visits for each client and site • Recommended Pricing for faster estimates • Photo and video proof on-site • Overlays like time, address, coordinates, altitude, heading, and weather • Photo markup for damage, repairs, findings, or delivery details • Before and after proof, inspections, daily logs, delivery records, and estimates • Client-ready PDF reports • Trusted Time and Blockchain Proof for stronger documentation • Stripe-hosted payment requests with proof attached • Invoice packets that combine payment details and job documentation Built for real field work: ProofDoc is made for contractors, restoration teams, inspectors, property managers, maintenance teams, delivery services, and other field service businesses that need cleaner records, stronger proof, and faster client handoff. Why teams use ProofDoc: • Reduce disputes with stronger proof • Keep every visit organized • Build estimates faster • Share polished reports faster • Look more professional with cleaner client handoff • Get paid faster ProofDoc is built for owner-operators and small teams who want a faster, cleaner, more professional way to document work in the field and get paid.
Screenshots
Verdict
The clearest difference is rating: ProofDoc at 5.0 against MX Build's 4.0. MX Build's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and update cadence 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. ProofDoc sells 3 one-off in-app purchases. MX Build asks for nothing beyond the download.
ProofDoc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
MX Build ships an update every 5 days, ProofDoc every 9 days. The most recent releases landed on September 21, 2026 and October 6, 2026 respectively.
| Parameter | MX Build | ProofDoc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 5 days — better | Every 9 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 112 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Priority Payment Systems LLC | Solana Beach Labs, LLC |
In-app purchases
MX Build
No in-app purchases
ProofDoc
- 10 Blockchain Proof Credits$4.99
- 50 Blockchain Proof Credits$14.99
- 100 Blockchain Proof Credits$19.99







