# Pansophia: Science Reference > Science & Engineering Formulas Canonical page: [https://chrome-stats.com/d/id6760565801](https://chrome-stats.com/d/id6760565801) ## Overview - **ID:** `id6760565801` - **Platform:** Apple - **Type:** Apple app - **Status:** Available - **Publisher:** Bonsai Horizons, LLC - **Category:** Education - **Rating:** 5.00 / 5 (2 ratings) - **Version:** 2.2.0 - **Last updated:** 2026-07-24 - **First published:** 2026-03-30 - **Size:** 29 MB - **Data as of:** 2026-09-03 - **Store listing:** [Apple App Store](https://apps.apple.com/us/app/pansophia-science-reference/id6760565801) - **Website:** [https://bonsaihorizons.com/pansophia](https://bonsaihorizons.com/pansophia) - **Privacy policy:** [https://bonsaihorizons.com/privacy](https://bonsaihorizons.com/privacy) ## Description Wield the power of a world-class science & engineering reference library right from your device — 25,000+ concepts, theorems, natural laws, compounds, discoveries, & more Pansophia is an offline STEM reference for engineers, scientists, and students — 25,400+ formulas, compounds, and reference tables across 18 disciplines including physics, chemistry, biology, mathematics, and every major field of engineering. No account. No ads. No tracking. No internet required. About a third of every discipline is free. WHY PANSOPHIA Every entry is curated, cross-referenced, and verified — not generated. When you need a decay constant, a beam capacity, or a CAS number, it has to be right, and it has to work without a signal. Built for the lab bench, the job site, and the exam desk. The kind of data you used to search for daily, or flip through a mountain of handbooks to find — now in one place. WHAT'S INSIDE - 3,000+ biological species with habitat, functions, structures, timeline - 1,200+ chemical compounds with properties, synthesis, hazards & CAS numbers - 700+ mechanical components — fasteners, bearings, hinges, latches, brackets, clamps, belts/chains, flanges, gears, couplings, pumps, pneumatics + hydraulics, etc - 500+ electronic components — transistors, op-amps, microcontrollers (Arduino/STM32/ESP32/RP2040), motors, sensors, LCDs, batteries, etc - 350+ chemistry lab reference entries — solvents, buffers (Tris/PBS/HEPES), catalysts (Pd, Grubbs, MacMillan), spectroscopy (NMR/IR/MS), HPLC/GC chromatography - 254 materials — alloys, polymers, ceramics, composites, AHSS, bulk metallic glasses, high-entropy alloys, fracture toughness & creep data - 231 astronomical objects — Messier catalog, notable stars, exoplanets, black holes - 280+ structural engineering tables — AISC W/HSS shapes & beam design, RC design, NDS wood design, foundations (spread/pile/mat/retaining), seismic design, soil classification, building codes, bridges - 80+ chemical engineering reference — distillation & absorption unit ops, TEMA heat exchangers, CSTR/PFR/PBR/fluidized reactors, ASME VIII pressure vessels, API 650/620 storage tanks, relief systems, ISA-5.1 P&ID symbols, NEC/ATEX hazardous areas, HAZOP/LOPA/SIL methodology - 220+ biomedical reference entries — FDA device classes, ASTM F-series implants, ISO 10993 biocompatibility, clinical trial phases, lab values (CBC/BMP/CMP/LFTs/ABG), vital signs by age, imaging (X-ray/CT/MRI/US/PET) - 280+ pharmacology drug classes — full WHO ATC coverage with mechanism, dosing, adverse effects, interactions - 111 nuclear isotopes with cross-sections and decay data - 72 named organic reactions with reagents, conditions & mechanisms - 61 algorithms with time/space complexity analysis - 56 statistical tests with assumptions, formulas & when to use each - 48 math identities — trig, integrals, Laplace & Fourier transform pairs 18 DISCIPLINES Physics, Chemistry, Biology, Mathematics, Computer Science, Artificial Intelligence, Statistics & Data Science, Electrical Engineering, Mechanical Engineering, Civil & Structural Engineering, Chemical Engineering, Biomedical Engineering, Industrial & Systems Engineering, Nuclear Engineering, Materials Science, Astronomy & Astrophysics, Earth & Environmental BUILT-IN TOOLS - Scientific Calculator — 52 built-in constants, trig/log/factorial, history - Unit Converter — 22 unit families including electrical & magnetic - Physical Constants — 163 constants with uncertainties, searchable & copyable - Quiz & Flashcards — SM-2 spaced repetition for coursework and exam prep CROSS-DISCIPLINE CONNECTIONS 27,500+ cross-references link related concepts across fields. Tap any reference to jump between disciplines — see how thermodynamics connects to chemical engineering, or how linear algebra powers machine learning. WORKS OFFLINE — ALL DATA BUNDLED All 25,400+ entries ship inside the app. Dark theme, native LaTeX equation rendering, and interactive 3D molecular models. PRICING About a third of every discipline is free — no account, no time limit. Unlock all 18 for $9.99, or one for $0.99. One-time purchase, no subscriptions. ## Rankings - #621,113 — Overall - #23 — reference ## Similar extensions and apps - [Formulary+](https://chrome-stats.com/d/id6759667177) - [Formulist](https://chrome-stats.com/d/id6762542937) - [Any Formula](https://chrome-stats.com/d/id6761690225) — 5.00 / 5 - [Physics Constants Library](https://chrome-stats.com/d/id6751224343) - [Physics: Formulas 2026](https://chrome-stats.com/d/id1495587959) — 4.80 / 5 - [MaterialGuide](https://chrome-stats.com/d/id6758433358) - [PhysicsCalc - 126 Formulas](https://chrome-stats.com/d/id6761487165) — 5.00 / 5 - [Physics Formula Library by CS](https://chrome-stats.com/d/id6752376666) - [Chem Formula Sheet by CS team](https://chrome-stats.com/d/id6753220949) - [Engineering Formulas - EngiRef](https://chrome-stats.com/d/id6758258119) - [LabPal](https://chrome-stats.com/d/id6761648473) - [Axioms Atlas](https://chrome-stats.com/d/id6751211910) — 5.00 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/id6760565801)