Comparison

DisplayPass Receiver vs ValoFSL

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

Head to head
About

DisplayPass Receiver

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Download the DisplayPass app on your smart TV or projector to cast your device's screen. We support various operating systems and devices based on DisplayPass protocol. With theDisplayPass-compatible transmitters, you can enjoy "plug-and-play" simplicity, allowing content mirroring in seconds. Please note that the watermark will only be removed when the hardware transmitter is adopted. Where to Find DisplayPass Universal Display Receivers/Transmitters? DisplayPass Website: https://www.displaypass.org/displaypass/wifi Please feel free to contact us at: support@displaypass.org

About

ValoFSL

Features
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ValoFSL is a high-precision Free Space Loss (FSL) solver built for RF engineers, wireless network technicians, satellite communications specialists, and telecom professionals. Perform quick, accurate propagation calculations with a sleek, distraction-free interface designed specifically for field and office use. Unlike basic single-purpose calculators, ValoFSL features a flexible multi-variable solver. Simply enter any two known values to automatically solve for the third—whether you need to determine signal attenuation, estimate maximum link distance, or identify the required frequency. KEY FEATURES • 3-Way Multi-Variable Solver: Seamlessly calculate Free Space Loss (dB), Distance, or Frequency given any two known parameters. • 100% Free & Private: Completely free with no ads, no in-app purchases, and zero user data collection. Your privacy and workflow are fully protected. • Wide Spectrum Coverage: Compute values accurately across frequencies ranging from kHz to millimeter-wave bands. • Flexible Unit Selection: Effortlessly toggle between metric and imperial distance units (meters, kilometers, feet, miles) and standard frequency units (kHz, MHz, GHz). • Precise Link Budget Support: Get immediate, accurate signal attenuation or path estimation to streamline your link budget modeling and coverage analysis. • Field-Ready Dark Theme: Built with high-contrast dark aesthetics for maximum legibility in low-light environments and direct sunlight. • 100% Offline Functionality: Performs all mathematical calculations locally on your device—no internet connection required for remote field deployments. • Lightweight & Clean: Zero telemetry bloat and no unnecessary device permissions—just pure engineering utility. IDEAL APPLICATIONS • RF & Wireless Engineering: Microwave backhaul design, cellular network planning, and point-to-point link evaluation. • Coverage & Distance Estimation: Quickly determine maximum allowable path distance for a target link margin. • Satellite Communications: Earth-to-space and space-to-earth path attenuation estimates. • WLAN & Private Networks: Outdoor Wi-Fi deployment and IoT coverage modeling. • Amateur Radio (Ham): Line-of-sight propagation analysis and antenna path verification. • Education & Research: Reliable reference tool for telecommunications and RF engineering students. ValoFSL combines mathematical rigor with flexible problem-solving, giving you a powerful, privacy-first RF tool wherever your work takes you.

Screenshots

DisplayPass Receiver4 screens
ValoFSL4 screens

Verdict

The call

DisplayPass Receiver and ValoFSL are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
DisplayPass Receiver versus ValoFSL: the parameters behind the verdict, then further details
ParameterDisplayPass ReceiverValoFSL
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15 — better15.1
Further details — not scored
Size6 MB31 MB
Age rating4+4+
DeveloperConnect Dollar Company LimitedValo Analytica LLC

In-app purchases

None

DisplayPass Receiver

No in-app purchases

None

ValoFSL

No in-app purchases

Questions

Is DisplayPass Receiver free?
DisplayPass Receiver is free to download, with no in-app purchases.
Is ValoFSL free?
ValoFSL is free to download, with no in-app purchases.
Do DisplayPass Receiver or ValoFSL have ads?
Neither DisplayPass Receiver nor ValoFSL shows ads.

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