📈Last 7 days+17 installs — 55% faster than the week before (+11) · 1/day since Oct 18
🏆Among Tools appstop 32% by installs gained this week (895 peers growing)
🛠Updatesactively updated · updated 7 days ago · every ~10 days (3 updates tracked)
🔁Ownership moved between accounts of the same company, from Ida yang to Lulin Yang · Nov 7, 2026
Installs since launch
+28 installs
since Oct 18
Update history
1.26.0Nov 3, 2026
• New tools: Preloaded Joint Load Sharing, Taper Geometry and Bolt, Nut & Washer Dimensions.<br>• Tool More menus bring favorites, About and history together; long press opens them too.<br>• About now shows category, majors and industries; history opens with a tap.<br>• Improved saved-project filters, copying, Unit Converter controls, comparison swapping and large-text layouts.<br>
1.24.0Oct 25, 2026
• New O-Ring Gland Geometry calculator for nominal squeeze and cross-section fill.<br>• New Assembly Mass Moment of Inertia and Springs in Series / Parallel tools.<br>• Find tools faster with Favorites, category and access filters, and compare saved results.<br>• Clearer results with captured inputs, better PDF reports, smoother sharing and large-text layouts.
1.21.0Oct 14, 2026 · seen Oct 18, 2026
• Added Material Mass & Weight, Bolt-circle Hole Coordinates, Sheet-metal Bend Allowance, Machining Time & Removal Rate, and Circular Plate Bending.<br>• Reorder favourites with drag handles or Move up / Move down.<br>• Export comparisons to CSV and copy complete results.<br>• More worked examples and complete exports for bolt-circle layouts.<br>
Mechanical Engineering Calc is a tools app by Lulin Yang with 5,000+ downloads (about 5.1K estimated). +17 installs in the last 7 days. Released Jan 10, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Stress, beams, machine design and heat flow, with formulas and worked steps”
