Comparison

RF Tools ++ vs RoadAI Lite

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

Head to head

Road data collection

About

RF Tools ++

Features

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RF Tools provides essential utilities for RF and link budget calculations including: Antenna Factor, Field Intensity, Phase, Time Delay, Wavelength, Cable Calculator, Cable Loss, Cable K1 K2 estimator, dBm/Watts conversions, dBµA/Amps conversions, dBµV/Volts conversions, Gain conversions, Power conversions, Free Space Loss, VHF/UHF Line of Sight, Fade Margin, Link Margin, Radar Max/Min Range, VSWR/Power/Return Loss Conversions, Radar Equation Solver and several reference items. The cable loss tool includes generic cables and many cables from Andrew, Beiden, Harbour Industries, Huber+Suhner, IW-Microwave, MegaPhase, Micro-Coax, PIC Wire & Cable, Times Microwave and Webro. Calculations are added regularly

About

RoadAI Lite

Features

Read full description

Powered by computer vision and reliable methodology, RoadAI accurately assesses road surface conditions, empowering you to get up-to-date road asset information faster, more frequently, and at a fraction of the cost compared to manual surveys. The RoadAI mobile application allows you to collect data with a phone whenever and wherever you drive. For sufficient video quality required for road surface analysis, an iPhone 13 or newer model is required.

Screenshots

RF Tools ++4 screens

RoadAI Lite3 screens

Verdict

The call

The clearest difference is price: RoadAI Lite at Free against RF Tools ++'s $1.99. RF Tools ++'s advantage is update cadence (every 2 weeks vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement 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

RoadAI Lite is free to download; RF Tools ++ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RF Tools ++ ships an update every 2 weeks, RoadAI Lite every 6 weeks. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level

RF Tools ++ versus RoadAI Lite: the parameters behind the verdict, then further details
Parameter	RF Tools ++	RoadAI Lite
Price	$1.99	Free — better
Update frequency	Every 2 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad — better	iPhone
Requires iOS	17.0	16.0 — better
Further details — not scored
Size	42 MB	26 MB
Age rating	4+	4+
Developer	Jeff Curtis	Vaisala Oyj

In-app purchases

None

RF Tools ++

No in-app purchases

None

RoadAI Lite

No in-app purchases

Questions

Is RF Tools ++ free?

RF Tools ++ costs $1.99, with no in-app purchases.

Is RoadAI Lite free?

RoadAI Lite is free to download, with no in-app purchases.

Do RF Tools ++ or RoadAI Lite have ads?

Neither RF Tools ++ nor RoadAI Lite shows ads.

Which is updated more often, RF Tools ++ or RoadAI Lite?

RF Tools ++ ships an update every 2 weeks, and RoadAI Lite every 6 weeks. Most recently, RF Tools ++ was updated on November 13, 2026 and RoadAI Lite on November 3, 2026.