Magic CarLight vs SepCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Magic CarLight
Control your smart LED car lights with this app. Customize colors, brightness, and choose from pre-set or DIY light modes. Sync your lights with music or your voice for an immersive experience.
- Color and brightness control
- Multiple gorgeous light modes
- DIY custom light modes
- Music synchronization
- Microphone control
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Magic CarLight is a smart LED control software. It can control the color and brightness of the light, and there are multiple gorgeous light modes to choose from, and you can also DIY your favorite light mode. You can also control the lights through music and microphone.
SepCalc
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ONE CALCULATOR. EVERY LEVEL OF WORK. SepCalc combines an approachable everyday calculator with the depth of a professional scientific, graphing, programmable, and financial workstation. Start with a simple expression, then turn the result into an explanation, graph, table, scenario, script, or auditable report. FAST, FLEXIBLE CALCULATION • Natural algebraic entry and optional RPN • Exact fractions, radicals, symbolic constants, complex numbers, and arbitrary-size integers • Scientific, engineering, fixed-decimal, fraction, and mixed-number formats • Degrees, radians, gradians, DMS, bases, bitwise operations, variables, memory, and searchable history • Clear calculation steps, domain checks, precision controls, and reusable results SCIENTIFIC POWER • Computer algebra for simplifying, expanding, factoring, solving, symbolic calculus, series, and transforms • Numerical solvers, derivatives, integrals, optimization, differential equations, and error estimates • Vectors, matrices, linear systems, decompositions, eigenvalues, and least-squares analysis • Dimension-aware unit conversion and searchable physical constants with source metadata • Engineering, electrical, chemistry, geometry, and measurement tools GRAPH, VISUALIZE, AND EXPLORE • Cartesian, polar, parametric, implicit, inequality, sequence, and field plots • Trace roots, extrema, intersections, derivatives, tangents, and areas • Linked value tables, parameter sliders, animation, and adaptive discontinuity handling • Interactive 3D surfaces, curves, vectors, meshes, cross-sections, contours, and exports DATA AND STATISTICS • Typed tables with CSV and TSV import and export • Descriptive statistics, probability distributions, regression, inference, and ANOVA • Statistical plots, time-series tools, simulation, bootstrap, permutation, and Monte Carlo workflows • Optional permission-based sensor and laboratory data capture with provenance A FINANCIAL CALCULATOR BUILT FOR REAL DECISIONS • Complete TVM worksheets for N, I/Y, PV, PMT, and FV • Loans, mortgages, amortization schedules, refinance comparisons, and savings goals • Cash flows, NPV, IRR, capital budgeting, interest conversion, depreciation, dates, profit, and breakeven • Bond pricing and yield, portfolio performance and optimization, valuation and DCF • Options, Greeks, risk analytics, historical source-aware FX, and actuarial tools • Visible formulas, substitutions, timelines, assumptions, day-count conventions, and sign conventions PROGRAM IT YOUR WAY Use the bundled offline Python environment for scripts, notebook-style work, native math and finance APIs, charts, reusable projects, and custom calculators—without depending on a Mac, external Python installation, or network service. DESIGNED FOR TRUST SepCalc uses deterministic engines to calculate and verify results. Guided tools can help interpret a problem, but the mathematics remains inspectable. Core math, finance, graphing, and scripting work locally. Your projects stay under your control. Built for iPhone and iPad, with a capable Apple Watch companion, widgets, Shortcuts, sharing, accessibility support, and localized experiences in English, German, French, Spanish, Brazilian Portuguese, and Japanese. From a quick calculation to an advanced model, SepCalc keeps powerful tools organized, discoverable, and ready when you need them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Magic CarLight at none against SepCalc's 3. Magic CarLight also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads 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. SepCalc sells 3 in-app purchases, starting at $4.99 per month. Magic CarLight asks for nothing beyond the download.
Magic CarLight ships an update every 6 weeks, SepCalc every 3 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | Magic CarLight | SepCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (21 ratings) — better | — |
| Positive reviews | 37.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | shenzhen ELK Technology Co., Ltd. | David Seppi |
In-app purchases
Magic CarLight
No in-app purchases
SepCalc
- SepCalc Intelligence Monthly$4.991 Month
- SepCalc Intelligence Annual7 Days trial$39.991 Year
- SepCalc Pro Lifetime$14.99









