flexiTester vs FiberLens
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
flexiTester
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OTDR Trace view κΈ°λ₯μ ν΅μ¬μΌλ‘ν κ΄μ λ‘μ μ§λ³΄μ μ₯μΉ μ μ΄ μ΄ν리μΌμ΄μ flexiTesterλ OTDR νΈλ μ΄μ€ λ·° κΈ°λ₯μ ν΅μ¬μΌλ‘ λ€μν κ³μΈ‘ κΈ°λ₯μ νμ¬νκ³ μμ΅λλ€. λν μ»΄ν©νΈν λμμΈκ³Ό μ λ° κ΄νκΈ°μ μ μ‘°νλ‘ νμ₯κΈ°λλ ₯κ³Ό μΈ‘μ μ λ’°μ±μ 보μ₯ν©λλ€.
FiberLens
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FiberLens is a fast, native viewer and analyzer for OTDR trace files (.sor / .msor, Bellcore/Telcordia SR-4731). Open a trace, read every event, and produce a clean report in seconds β on Mac, iPhone, and Apple Watch. WHAT YOU CAN DO β’ Open .sor and .msor OTDR traces and see the full event table β distance, loss, reflectance, and pass/fail status. β’ Interactive trace chart with pinch-to-zoom, pan, and A/B measurement markers that read out distance and dB instantly. β’ Link Loss (power budget) calculator β transmitter power, receiver sensitivity, safety margin, and allowable loss, seeded straight from the open trace. β’ Combine multiple same-wavelength traces into one continuous span across splices and connectors. β’ Fiber color-code locator β TIA-598 / IEC loose-tube and strand colors for any fiber number, with the full sequence legend. β’ Export polished PDF reports and Excel event tables for hand-off and documentation. β’ Configurable attenuation thresholds per fiber standard (G.652βG.657). β’ Settings sync across your devices via iCloud. BUILT FOR THE FIELD FiberLens is a native Apple app β no logins, no accounts, no tracking. Your trace files stay on your device. Whether you're commissioning FTTH drops, troubleshooting a span, or documenting a splice job, FiberLens turns a raw .sor file into answers fast.
Screenshots
Verdict
The clearest difference is device support: FiberLens at 4 against flexiTester's β. flexiTester's advantage is iOS requirement (15.0 vs 26.0). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | flexiTester | FiberLens |
|---|---|---|
| Price | Free | Free |
| Ads | β | No |
| In-app purchases | No | No |
| Devices | β | iPhone, iPad, Mac, Apple Watch β better |
| Requires iOS | 15.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Nextfiber Co., Ltd | Aleko GLONTI |
In-app purchases
flexiTester
No in-app purchases
FiberLens
No in-app purchases







