Comparison

Fiber Closure Manager vs Optical Toolkit

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

Head to head
About

Fiber Closure Manager

Features
Read full description

Fiber Splice Manager is an essential tool for fiber optic technicians and engineers. This app allows you to meticulously document and manage all your fiber splice connections within various cable types and closures. Keep track of individual fiber strands, map their connections across different loose tubes and cores, and ensure accurate record-keeping for every project. KEY FEATURES: โ€ข INTUITIVE SPLICE MAPPING: Easily visualize and record connections between individual fiber cores from different cables. โ€ข CLOSURE MANAGEMENT: Organize and track multiple cables, loose tubes, and cores within a fiber closure. โ€ข CUSTOMIZABLE CONNECTIONS: Select and connect specific cords as needed, providing flexibility for complex splicing scenarios. โ€ข PROFESSIONAL PDF REPORTS: Generate detailed, exportable PDF reports of all fiber connections, perfect for supervisors and project documentation. โ€ข LOSS BUDGET CALCULATION: Utilize built-in tools to calculate expected link loss and manage your fiber optic budgets. โ€ข LINK BUDGET CALCULATOR: Calculate transmitter power, receiver sensitivity, and maximum allowable loss for complete link analysis. โ€ข INDUSTRY-STANDARD COLOR COMPLIANCE: Ensures accurate representation of fiber and tube colors according to TIA-598-D and IEC 60304 standards. Whether you're working with single-mode or multimode fibers, this app provides all the tools you need to manage your fiber optic infrastructure efficiently and professionally. Perfect for field technicians, network installers, fiber optic engineers, and telecommunications professionals.

About

Optical Toolkit

Features
Read full description

The Optical Toolkit is a professional reference app for optical networking engineers โ€” the calculators, quick conversions, reference data, and OTDR trace handling you reach for every day, in one place that works fully offline. WHY THIS APP EXISTS It came from personal need. As a working optical engineer I kept needing a quick OSNR check, a unit conversion, a standards value, or a fast look at a .sor trace โ€” and kept reaching for scattered spreadsheets, PDFs, and laptop tools. So I built the toolkit I wanted in my own pocket, and I am sharing it free so every engineer, student, and enthusiast who works with fiber can take advantage of it. CALCULATORS โ€” 47 TOOLS Link design: OSNR span design with FEC presets, EOL budget, nonlinear phase, Raman hybrid noise figure, GOSNR combining, rise-time budget, SBS/SRS thresholds, fiber mode and cutoff, extinction-ratio penalty, and Shannon capacity with modulation targets. DWDM: coherent rate and OSNR planning, guard-band planning with vendor rules, channel capacity by band, and ITU grid tools. Converters: dBm/mW, OSNR/SNR, wavelength/frequency, and more. Every input carries units, ranges, and engineering presets; results include pass/fail verdicts and margins. OTDR TRACES ON YOUR PHONE Open .sor trace files directly. The reader decodes fixed parameters, key events, and data points, draws the trace with color-coded event markers, and produces an analysis report: span length, total loss, ORL, event classification against thresholds, and recommendations. FULL REFERENCE LIBRARY 59 reference tables โ€” fiber standards (G.652 through G.657) side by side, coherent scaling laws, guard-band thumb rules, a channel quick database, transceiver formats โ€” plus a 394-term glossary, 427 alarm definitions with troubleshooting, 550 specification parameters, and a master search across everything. BUILT FOR THE FIELD Everything works offline โ€” airplane mode included. No account, no tracking, no analytics. SOR files are parsed on the device and never uploaded. Light and dark themes, adjustable fonts and text size, and favorites to pin the tools you use daily. Made by MapYourTech for optical, DWDM, and DCI engineers, students, and NOC teams.

Screenshots

Fiber Closure Manager4 screens
Optical Toolkit4 screens

Verdict

The call

Fiber Closure Manager and Optical Toolkit are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

ScorecardNo meaningful differences
Fiber Closure Manager versus Optical Toolkit: the parameters behind the verdict, then further details
ParameterFiber Closure ManagerOptical Toolkit
PriceFreeFree
Update frequencyDailyโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS16.6 โ€” better17.0
Further details โ€” not scored
Size3 MB3 MB
Age rating4+4+
DeveloperEbrahim Rostami MonjeziSanjay Yadav

In-app purchases

None

Fiber Closure Manager

No in-app purchases

None

Optical Toolkit

No in-app purchases

Questions

Is Fiber Closure Manager free?
Fiber Closure Manager is free to download, with no in-app purchases.
Is Optical Toolkit free?
Optical Toolkit is free to download, with no in-app purchases.
Do Fiber Closure Manager or Optical Toolkit have ads?
Neither Fiber Closure Manager nor Optical Toolkit shows ads.

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