Email Wizard vs ResiCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Email Wizard
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Email Wizard — The Intelligent SMTP Setup Tool. Auto-detects the fastest, most secure SMTP settings in seconds. Email Wizard takes the frustration out of configuring outgoing mail (SMTP). Whether you use iCloud, Outlook, Yahoo, custom domains, or local providers, Email Wizard automatically detects the correct settings, tests your server, verifies your credentials, and confirms everything by sending a real test email. No guesswork. No complicated instructions. No trial and error. Just clean, reliable configuration every time. Why Email Wizard Exists Setting up SMTP is notoriously confusing. Different providers require different ports, authentication types, TLS versions, and even app-specific passwords. For non-technical users this is overwhelming, and for technical users it is simply time-consuming. Email Wizard solves all of this automatically. It runs a full detection engine that tests connection modes, tries secure TLS versions (from TLS 1.0 up to TLS 1.3), negotiates STARTTLS correctly, authenticates the account, and confirms your configuration with a working test email. This app does in seconds what normally requires several minutes of manual configuration and trial-and-error testing. Key Features Automatic SMTP Detection Email Wizard intelligently tests your server using all secure combinations until it finds a working configuration. Supports All Major Providers iCloud, Outlook, Hotmail, Live, MSN, Yahoo, Ymail, Rocketmail, custom domains, local ISPs, and work accounts. App-Specific Password Assistant For providers that require special passwords (Apple, Outlook, Yahoo), Email Wizard links you directly to the correct page to generate one. Instant Error Feedback Incorrect passwords or invalid server details are detected immediately. Test Email Confirmation A real test email is sent to confirm that your settings are correct. It includes full connection details such as TLS version, port, mode, device platform, and timestamp. No user data are transferred to 3 party! Your data are YOURS! Reset Function Quickly start over and test new accounts at any time. Designed for Professionals and Everyday Users Fast, clear, reliable SMTP setup for all levels. Advanced Technical Design Email Wizard uses a complete SMTP communication sequence including greeting validation, EHLO negotiation, STARTTLS testing, TLS handshake verification, authentication challenge–response, and timed read protection. The app handles fallback logic and clean disconnects, ensuring stable and predictable configuration testing. Who Is It For? • Anyone who wants easy, reliable outgoing mail setup • Home users • Professionals managing their own domains • Developers testing server configurations • Anyone troubleshooting email issues If you have ever struggled with SMTP settings, Email Wizard is the solution. Privacy Email Wizard communicates directly with your email provider. Nothing passes through external servers. No analytics, no tracking, no ads, and no data collection. Your credentials remain on your device and are used only for testing your connection. Email Wizard — Because Email Setup Should Be Easy A simple, intelligent tool that turns complex SMTP configuration into a smooth, reliable process.
ResiCalc
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ResiCalc turns any resistor network into a clear answer — and shows you exactly how it got there. From high-school series/parallel problems to Wheatstone bridges and Y–Δ transforms in circuit theory, to voltage dividers and power checks at the bench, ResiCalc solves it and explains it. DRAW IT, SOLVE IT • Tap to place nodes, drag to connect resistors; 0 Ω is an ideal wire • Grid snapping, undo/redo, pinch to zoom and pan • Pick any two nodes as terminals — the equivalent resistance updates live • IEC rectangle or ANSI zig-zag resistor symbols STEP-BY-STEP SOLUTIONS • Merges wires, removes dangling and floating branches, combines series and parallel • Detects balanced bridges; otherwise applies Y–Δ (star–mesh) transforms • Every step comes with an explanation, the worked formula and a diagram • Great for homework checks, exam revision and teaching FULL CIRCUIT ANALYSIS • Apply a voltage or current source across the terminals • Node voltages plus voltage, current, power and load ratio for every resistor • Current arrows, node voltages and a power heat map directly on the canvas • Set power ratings and get overload warnings ENGINEERING-GRADE TOLERANCE • Exact worst-case bounds • Monte Carlo histogram and yield • Sensitivity ranking shows which resistor deserves a precision part RESISTOR TOOLBOX • 4/5/6-band color code, both directions • E3–E192 standard values • Combination finder: hit any value with 2–3 standard resistors • Voltage divider designer • Ohm's law and quick series/parallel calculators MORE • Multiple projects and 11 classic templates (resistor cube, R-2R ladder, 3×3 grid…) • Export PNG schematics and multi-page PDF reports • English and Chinese, Dark Mode • Fully offline, no data collection, no ads FREE AND PRO Drawing circuits, equivalent resistance, templates and the core tools are free. ResiCalc Pro is a one-time purchase (no subscription) that unlocks full analysis, all solution steps, tolerance analysis, the combination finder, divider designer, unlimited projects and PDF reports.
Screenshots
Verdict
The clearest difference is update cadence: Email Wizard at daily against ResiCalc's every 9 months. Email Wizard also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, ads and in-app purchases 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.
Email Wizard ships an update daily, ResiCalc every 9 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.
| Parameter | Email Wizard | ResiCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Nic Kolbe | 光浩 李 |
In-app purchases
Email Wizard
No in-app purchases
ResiCalc
No in-app purchases









