Comparison

Magic CarLight vs SepCalc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Color and brightness control
  • Multiple gorgeous light modes
  • DIY custom light modes
  • Music synchronization
  • Microphone control
Features
Read full description

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.

About

SepCalc

Features
Read full description

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

Magic CarLight4 screens
SepCalc4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Magic CarLight versus SepCalc: the parameters behind the verdict, then further details
ParameterMagic CarLightSepCalc
PriceFreeFree
Rating2.5 (21 ratings) — better—
Positive reviews37.0% of reviews—
Number of ratings21 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS11.0 — better18.0
Further details — not scored
Size63 MB102 MB
Age rating4+4+
Developershenzhen ELK Technology Co., Ltd.David Seppi

In-app purchases

None

Magic CarLight

No in-app purchases

3 purchases

SepCalc

Subscriptions2
  • SepCalc Intelligence Monthly$4.991 Month
  • SepCalc Intelligence Annual7 Days trial$39.991 Year
One-time1
  • SepCalc Pro Lifetime$14.99

Questions

Is Magic CarLight free?
Magic CarLight is free to download, with no in-app purchases.
Is SepCalc free?
SepCalc is free to download, with in-app purchases available.
Do Magic CarLight or SepCalc have ads?
Neither Magic CarLight nor SepCalc shows ads.
Which is updated more often, Magic CarLight or SepCalc?
Magic CarLight ships an update every 6 weeks, and SepCalc every 3 weeks. Most recently, Magic CarLight was updated on October 14, 2026 and SepCalc on October 3, 2026.

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