Comparison

TraceForge Engineering vs Lumenfold

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

Head to head
About

TraceForge Engineering

Features
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TraceForge is an educational studio for modern device engineering — from PCB craft and silicon packages to phone and notebook internals, factory flow, and hands-on lab tools. FORGE A CLEAR LEARNING PATH Study structured paths across Boardcraft, Silicon & Packages, Phone Internals, Notebook Systems, and Factory Flow. Each lesson includes key specs, diagrams, and quizzes that write back into your mastery scores. WORKBENCH LAB THAT COMPUTES Open real local tools — estimators, flash drills, a Prototype Tracker, and a Rail Planner. Nothing decorative: every bay calculates, drills, or journals so practice stays tied to the curriculum. GLOBAL FAB ATLAS Explore manufacturing hubs as educational geography. Learn how foundries, fabless companies, OEMs, ODMs, and packaging fit together — not as confidential intel, just clearer industry maps. CAREER SIGNAL (EDUCATIONAL ONLY) Pick a goal — Phone Hardware, Laptop Hardware, PCB Designer, or Validation / Test. TraceForge recommends company TYPES with clear WHY notes based on your mastery. Guidance only: no hiring promises, interviews, or job placement. PROGRESS THAT COMPOUNDS Track path completion, domain mastery, streaks, and badges. Start timed study sessions with Live Activity support when the system allows it, and share a plain-text progress summary when you want feedback from a mentor. BUILT FOR LEARNERS WHO WANT THE PHYSICAL LAYER Whether you are preparing for hardware roles, deepening PCB intuition, or connecting silicon to bring-up and factory reality, TraceForge keeps boards, chips, devices, and lab practice in one place. Privacy Policy: replace with your live URL before submit.

About

Lumenfold

Features
Read full description

Lumenfold er et skrivebord til den, der regner. Det er til matematikere og til folk, der læser fysik, fordi de har lyst. Ikke et kursus og ikke en chatbot. Bord • Dagens margen skifter med datoen og regner selv sit udtryk • Seneste resultat ligger klar, så du kan regne videre Regner • Udtryk med potens, fakultet, rødder og trigonometri • Komma eller punktum som decimal, semikolon mellem argumenter • Radianer eller grader. Hyperbolske funktioner følger ikke vinklen • Dobbelt præcision. Det, du ser, er afrundet Kurve • Tegn f(x), og læg eventuelt g(x) ovenpå • Træk, knib, tryk for at aflæse. Kurven regner altid i radianer Bænk • Pendul, kast og fjeder uden luftmodstand • Pendulet følger sin θ. Den korte formel vises ved siden af, og appen siger til, når den ikke længere passer • Tyngde for København, standard og Månen Arkiv • Enheder, og konstanter hvor de eksakte i SI er mærket • Feltbog, talrække og syntaks • Alt gemmes i en fil på telefonen

Screenshots

TraceForge Engineering4 screens
Lumenfold4 screens

Verdict

The call

The clearest difference is iOS requirement: Lumenfold at 15.0 against TraceForge Engineering's 17.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
TraceForge Engineering versus Lumenfold: the parameters behind the verdict, then further details
ParameterTraceForge EngineeringLumenfold
PriceFreeFree
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size9 MB6 MB
Age rating4++4
DeveloperFIRITA d.o.o.Shorika Chawla

In-app purchases

None

TraceForge Engineering

No in-app purchases

None

Lumenfold

No in-app purchases

Questions

Is TraceForge Engineering free?
TraceForge Engineering is free to download, with no in-app purchases.
Is Lumenfold free?
Lumenfold is free to download, with no in-app purchases.
Do TraceForge Engineering or Lumenfold have ads?
Neither TraceForge Engineering nor Lumenfold shows ads.

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