BoilerFix AI vs StockVan
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BoilerFix AI
A comprehensive mobile toolkit designed for UK Gas Safe registered heating engineers. It consolidates fault code databases, control guides, AI diagnostics, customer management, and administrative tools into a single, offline-capable application.
- Fault Code Database (12 manufacturers)
- AI Diagnostic Assistant
- Boiler Passport (QR-linked service history)
- Customer Hub & Job Calendar
- CP12 Certificates generation
- Invoicing & Bookkeeping
- Offline functionality
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The toolkit for Gas Safe registered engineers, built by a working Gas Safe engineer. BoilerFix AI puts the reference books, the paperwork and the business admin from your van into one app: boiler fault codes, service mode, calculators, gas and oil certificates, customers, invoices and bookkeeping. Open it once with a signal and the tools stay on your phone, so they work in the loft, the plant room or the cellar. DIAGNOSTICS AND REFERENCE - Boiler fault codes for the major UK manufacturers, with GC number lookup - Service mode reference: 1,700+ entries across 12 manufacturers, with combustion targets and manuals - Controls database: wiring, faults and installation guides for 140+ controls - Wiring diagrams: Y-plan, S-plan and combi, interactive and colour coded - Boiler manual search, spare parts lookup and manufacturer technical support numbers - Unsafe situations reference, Gas Safe technical bulletins, and regulations and standards - Cooker and hob installation guide CALCULATORS - Gas rate for imperial and metric meters - Heat loss to BS EN 12831 - Gas pipe sizing to BS 6891 - IV tightness test to IGEM/UP/1B Edition 4, with a pass/fail check - Radiator sizing at your flow temperature - Water quality testing to BS 7593 (pH, corrosion, inhibitor) CERTIFICATES AND RECORDS (25+) - Domestic: CP12 gas safety record, CP6 service record, warning notice, boiler commissioning, unvented hot water (G3), TMV commissioning, legionella risk assessment, fumes investigation report (CMDDA1) and job sheet - Commercial: CP14, CP15, CP16, CP17, CP42 and CP44, plus RAMS with pre-loaded commercial gas-work hazards - LPG: domestic, commercial, catering and mobile catering records - Oil (OFTEC): CD10, CD11, CD12 and CD14, plus TI/133D and TI/133ND tank risk assessments - Customer and site details come from your Customer Hub, so you do not retype them on every job RUN YOUR BUSINESS - Customer Hub: every customer's jobs, invoices, quotes and certificates in one place - Job calendar and service tracker with service reminders - Quotes and invoices with your own branding, sent as a PDF - Bookkeeping: profit and loss, invoices and expenses - Boiler Passport: register a boiler against a QR sticker, log every visit, and let the customer book their next service by scanning it - Quick links bar: pick the tools you use most and keep them one tap away YOUR DATA Jobs, customers, invoices and expenses sync securely to the cloud, so they are there on any device you sign in to. A copy stays on your phone so the app keeps working offline. TRY IT FREE Every new account gets a 7-day free trial. After that: - Basic, GBP 3.99 per month: diagnostics, calculators and domestic certificates - Pro, GBP 5.99 per month: everything in Basic plus the business tools, commercial, LPG and oil certificates, and the air source heat pump radiator check ABOUT THE NAME "AI" in BoilerFix AI refers to how the app was built: AI tools helped build and maintain the fault code database. The app itself does not include a chatbot or generate answers while you use it. Gas Safe registration belongs to individual engineers, not apps. BoilerFix AI is an independent tool and is not affiliated with or endorsed by Gas Safe Register, OFTEC or any boiler manufacturer. Always follow the manufacturer's instructions and current regulations. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings after purchase. Terms and privacy: https://boilerfix-ai.co.uk/terms Privacy policy: https://boilerfix-ai.co.uk/privacy-policy Support: boilerfixai@gmail.com
StockVan
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StockVan is the simplest way for tradespeople to track what's in the van โ no spreadsheets, no guesswork. STOCK, SORTED Add every item in seconds by scanning its barcode. StockVan looks up the product automatically, so you're not typing names by hand. See at a glance what's running low, what's out, and what needs reordering โ color-coded so nothing slips through. BUILT FOR THE VAN, NOT THE OFFICE Log usage on the go, backdate entries to the day you actually used something, and keep a full history of what went in and out. Works offline โ no signal in the yard, no problem. SHARE IT WITH YOUR TEAM Invite your crew to a shared van so everyone works from the same live stock list. Assign roles, track who used what, and stop the "did we order more of these?" texts. STAY AHEAD OF LOW STOCK Set daily reminders for items running low or out, so you find out at home, not on the job. PLANS FOR HOW YOU WORK Start free. Upgrade to Solo for unlimited items, or Teams to bring your crew along โ pick the plan that matches your business, upgrade or downgrade any time. Built by two developers, Szymon Gabzdyl and Szymon Wlach, who got tired of guessing what was left in the van. Terms of Use: https://baziovsky00.github.io/stockvan-legal/terms-of-use.html Privacy Policy: https://baziovsky00.github.io/stockvan-legal/privacy-policy.html
Screenshots
Verdict
The clearest difference is update cadence: StockVan at monthly against BoilerFix AI's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. BoilerFix AI sells 2 in-app purchases, starting at $3.99 per month and StockVan sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
BoilerFix AI ships an update every 3 months, StockVan monthly. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.
| Parameter | BoilerFix AI | StockVan |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 months | Monthly โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 7 MB | 47 MB |
| Age rating | 12+ | 4+ |
| Developer | Stephen Bird | SZYMON PIOTR GABZDYL |
In-app purchases
BoilerFix AI
- BoilerFix AI Basic7 Days trial$3.991 Month
- BoilerFix AI Pro7 Days trial$5.991 Month
StockVan
- StockVan Solo Monthly$5.991 Month
- StockVan Teams 3 Users Monthly$14.991 Month
- StockVan Teams 5 Users Monthly$22.991 Month
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- StockVan Teams 10 Users Monthly$39.991 Month
- StockVan Solo Annual$59.991 Year
- StockVan Teams 20 Users Monthly$69.991 Month
- StockVan Teams 3 Users Annual$149.991 Year
- StockVan Teams 5 Users Annual$229.991 Year
- StockVan Teams 10 Users Annual$399.991 Year
- StockVan Teams 20 Users Annual$699.991 Year
Questions
Is BoilerFix AI free?
Is StockVan free?
Do BoilerFix AI or StockVan have ads?
Which is updated more often, BoilerFix AI or StockVan?
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