Wattson Pro vs SQLPilot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wattson Pro
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Stop guessing. Stop scrolling through ads. Stop paying monthly for a calculator. Wattson combines 14 precision calculators with an AI assistant that actually runs them — returning verified, standards-compliant results with code references. Not chatbot opinions. Verified answers from real calculations. Built for electricians and engineers who work in the field, not the ones designing the app store. AI ASSISTANT — ANSWERS YOU CAN TRUST Other apps wrap a chatbot and call it AI. Wattson's AI runs your actual calculators — cable sizing with full derating, voltage drop, breaker coordination — and returns verified results citing the exact IEC or NEC code section. Not opinions. Math. Use voice input when your hands are full. Speak your question, get a verified answer — hands-free on the job site. SMART CABLE SIZING Full derating factor analysis (Ca, Cg, Ci) per IEC 60364 — installation method, conductor material, insulation type, ambient temperature, and grouped circuits. The most thorough cable sizing calculator in any mobile app. PRO CALCULATORS • Smart Cable Sizing — full derating factors • Voltage Drop — single-phase and 3-phase • Breaker Sizing — Ib ≤ In ≤ Iz protection coordination • Motor Calculator — FLC, starting current, protection • Short Circuit (Ik) — IEC 60909 fault current • Earth Fault Loop (Zs) — loop impedance testing • Power Calculator — P, Q, S, cos φ • Power Factor Correction — capacitor bank sizing • Wire Sizing — AWG and mm² with capacity tables • Conduit Fill — IEC fill limits • Box Fill — NEC 314.16 volume calculations • Dwelling Load — NEC Article 220 residential loads FREE — NO CATCH • Ohm's Law — V, I, R, P solver • Unit Converter — AWG, kW, HP, °C • Wiring Color Codes — IEC 60446 standards • IP Rating Decoder — IEC 60529 • Wiring Diagrams — 12 interactive circuit diagrams • Full AI assistant with voice input WIRING DIAGRAMS 12 professional interactive circuit diagrams — 6 for IEC and 6 for NEC. Color-coded wires per IEC 60446 and NFPA 70, component labels, installation notes, and regulatory references. Pinch to zoom, tap to explore. No other calculator app has these. DUAL STANDARD SUPPORT Switch between IEC 60364 and NEC/NFPA 70 with one tap. Every calculation cites the applicable code section. Whether you wire to European or American standards — one app covers both. PROFESSIONAL PDF EXPORT Generate shareable reports from any calculator or AI conversation. Hand them to inspectors, clients, or keep for your records. 8 LANGUAGES English, German, French, Spanish, Italian, Polish, Portuguese, and Croatian. The AI responds in your chosen language. NO ADS. NO SUBSCRIPTIONS. NO $10/MONTH "AI TAX." Download free with 5 calculators, the full AI assistant, wiring diagrams, and voice input. Unlock all Pro calculators with a single purchase. No recurring fees. No ads. No paywalled NEC editions. Ever. WHY ELECTRICIANS SWITCH TO WATTSON → AI that runs real calculations, not a chatbot wrapper → Voice input — hands-free on the job site → Full derating factors other apps skip entirely → IEC and NEC in one app — not two separate purchases → Modern interface that doesn't look like 2012 → PDF reports for inspectors and documentation → No ads interrupting your workflow → No subscription draining your wallet → 8 languages, dark mode, works offline Wattson. The electrical toolbox professionals trust.
SQLPilot
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SQLPilot is a mobile MySQL database client built for developers, data maintenance staff, and technical teams. You can connect to databases on iPhone and iPad, browse database objects, run SQL, view query results, and edit table data when needed. If you often need to quickly check production or test database status, validate SQL, inspect table data, or revisit query history, SQLPilot brings these common workflows into a lightweight mobile workspace. Key Features MySQL connection management: Save multiple database connections, pin frequently used connections, and switch between projects quickly. Database object browsing: View databases, tables, views, fields, and other objects to locate target data faster. SQL query workspace: Enter and run SQL, then view execution status, duration, and result tables. Table data preview: Open table data directly from the object list without repeatedly typing query statements. Table result viewing: Mobile-friendly result tables for horizontal field browsing and quick data scanning. Table data editing: Edit cells by primary key, copy rows, paste data, and delete rows with a confirmation flow before changes are applied. Query history: Automatically keep frequently used query records so you can return to your previous workspace. Account and sync: Sign in with Apple. Connection configurations and query history are isolated by user. Local protection: Protect your connection list with Face ID, Touch ID, or a 4-digit passcode. iPhone, iPad, and Mac Catalyst: Handle tasks quickly on iPhone and use a larger workspace on iPad. Use Cases Developers quickly checking MySQL data while traveling, in meetings, or troubleshooting issues. Product, operations, or technical leads temporarily verifying business data. Backend and full-stack engineers managing multiple test, development, or project databases. Users who need to review SQL query history and table results on mobile devices. SQLPilot currently focuses on real MySQL connection and query capabilities. Some database types may be shown as examples or placeholders. Actual available features are subject to the in-app descriptions. Download SQLPilot and bring common database queries and table data checks to your mobile device. User Agreement: https://sqlv.top/user.jsp Privacy Policy: https://sqlv.top/privacy.jsp Subscription Agreement: https://sqlv.top/subscription.jsp Technical Support: https://sqlv.top/support.jsp
Screenshots
Verdict
Wattson Pro and SQLPilot are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Wattson Pro sells 1 one-off in-app purchase and SQLPilot sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | Wattson Pro | SQLPilot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 44 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Marin Martinovic | 娟 会 |
In-app purchases
Wattson Pro
- Wattson Pro$5.99
SQLPilot
- 1-Day Trial Pass$0.99
- Lifetime Pass$9.99









