Unit Converter For Engineers vs Refrigeration CycleAnalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter For Engineers
This app provides a comprehensive unit conversion tool specifically designed for engineers, offering specialized units not found in standard converters. It features offline functionality, fast search, and a clean interface, replacing the need for multiple reference materials.
- Specialized engineering units
- Offline functionality
- Fast search and instant conversion
- Fraction input mode
- Ad-free interface
- Scientific notation support
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Built for engineers who work with units most converters don’t have. No ads. No popups. No distractions. If you’ve ever opened PDFs, charts, or old handbooks to convert Rockwell hardness, wire gauge, HVAC airflow, radiation dose, water hardness, or torque units — this app replaces all of that. Units you usually can’t find in converter apps Material Hardness Rockwell (HRC, HRB, HRA), Vickers, Brinell, Knoop, Mohs, Shore Wire Gauge AWG, SWG, MCM, kcmil, diameter, cross-sectional area HVAC & Airflow CFM, ACH, BTU/h, tons of cooling, kW, airflow per area and per person Water Quality & Chemistry ppm, mg/L as CaCO₃, grains per gallon (US/UK), °dH, °fH, dKH, mmol/L, meq/L Radiation & Radioactivity Becquerel, Curie, Gray, rad Mechanical & Structural Torque, stress, density, pressure, moment of inertia (kg·m² ↔ slug·ft²) Built for real work environments • Works 100% offline in labs, plants, and job sites • Fast search and instant conversion • Scientific notation for precision work • Fraction input mode for field and construction use • Clean, engineer-friendly interface — no ads, ever This app replaces reference charts, calculators, handbooks, and repeated Google searches with one reliable tool in your pocket. Pricing 7-Day Free Trial $9.99/year full access $29.99 lifetime access Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://unitconvertx.github.io/docs/privacy.html
Refrigeration CycleAnalyst
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The Ultimate Tool for Refrigeration Professionals Experience a more scientific and precise way to analyze cooling systems. Our app simplifies often complex refrigeration into an easy-to-use interface, providing instant, accurate calculations that help you diagnose and optimize refrigeration cycles with professional-grade confidence. Get Started with Free Diagnostics We want you to experience the full power of our analyzer risk-free. Download today to enjoy 3 complimentary diagnostic evaluations with full access to all scientific calculations and professional features. Unlock Unlimited Lifetime Access Upgrade with a single, one-time purchase to unlock permanent, unlimited diagnostic access forever. No recurring fees or hidden costs—pay once and use across all your devices. Purchase Information: • One-Time Purchase: $19.99 for permanent Lifetime Access. • Includes 3 free full diagnostic runs upon download. • Payment will be charged to your Apple ID account at confirmation of purchase. • No recurring subscriptions or auto-renewals. Terms of Use (EULA): https://www.refrigerationcycleanalyst.com/terms-of-use Privacy Policy: https://www.refrigerationcycleanalyst.com/privacy-policy
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Verdict
The clearest difference is update cadence: Unit Converter For Engineers at every 9 days against Refrigeration CycleAnalyst's every 3 weeks. On price, ads, in-app purchases and device support 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. Unit Converter For Engineers sells 2 in-app purchases, starting at $9.99 per year and Refrigeration CycleAnalyst sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Unit Converter For Engineers ships an update every 9 days, Refrigeration CycleAnalyst every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Unit Converter For Engineers | Refrigeration CycleAnalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 72 MB |
| Age rating | 17+ | 4+ |
| Developer | Amanuel Abebaw | Steven Mcdevitt |
In-app purchases
Unit Converter For Engineers
- Annual Subscription7 Days trial$9.991 Year
- Lifetime Access$29.99
Refrigeration CycleAnalyst
- Lifetime license$19.99
Questions
Is Unit Converter For Engineers free?
Is Refrigeration CycleAnalyst free?
Do Unit Converter For Engineers or Refrigeration CycleAnalyst have ads?
Which is updated more often, Unit Converter For Engineers or Refrigeration CycleAnalyst?
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