Comparison

RF Slide Rule vs VideoQuery

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

Head to head
About

RF Slide Rule

Features
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A simple RF Tool to calculate: - Free Space loss - RSSI - Pathloss - EIRP for a given RF link taking as inputs: - Frequency (GHz) - Distance (km or mi) - Tx and Rx Antenna gains - Rx Sensitivity - Tx Power This App should be periodically updated to incorporate additional useful RF and Telecom engineering formulas.

About

VideoQuery

This app revolutionizes video library exploration with on-device AI for intelligent search and analysis. It offers advanced local inference and robust privacy safeguards, allowing users to find specific scenes and spoken words without cloud connectivity. Enjoy interactive visualizations and a seamless user experience for rediscovering your video content.

Highlights
  • Advanced local inference for video analysis
  • On-device processing for privacy and speed
  • Intelligent scene searching with text queries
  • Integrated speech recognition for searchable transcripts
  • Interactive visual analytics of video content
  • Seamless and user-friendly interface
Features
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VideoQuery – Intelligent Local Video Search & Navigation Transform the way you explore your video library with VideoQuery, the innovative app designed to deliver powerful video insights entirely on-device. With advanced local inference and state-of-the-art privacy safeguards, VideoQuery enables you to search, analyze, and navigate your videos with speed and complete confidence that your data remains private. Key Features: • Advanced Local Inference – Harness the power of on-device machine learning to analyze and index your videos. All processing is done directly on your device, ensuring lightning-fast results without the need for cloud connectivity. • Uncompromised Privacy – Your videos and search data never leave your iOS device. VideoQuery is built with a strong focus on user privacy, so you can explore your memories without worrying about data privacy risks. • Intelligent Video Querying – Easily locate specific scenes by entering a simple search query. Our app uses cutting-edge local inference to accurately pinpoint your favorite moments. • Integrated Speech Recognition – Convert spoken words in your videos into searchable text in real time. All transcription happens securely on-device, keeping your sensitive content private. • Interactive Visual Analytics – Dive into detailed chart visualizations that provide a clear snapshot of video content dynamics, making navigation intuitive and effortless. • Seamless User Experience – Enjoy a sleek, user-friendly interface designed for smooth playback, precise seeking, and effortless video interaction on your iOS device. Experience the next level in video search and navigation with VideoQuery – where smart local inference meets top-notch privacy. Download now and rediscover your videos like never before!

Screenshots

RF Slide Rule2 screens
VideoQuery4 screens

Verdict

The call

The clearest difference is iOS requirement: RF Slide Rule at 7.0 against VideoQuery's 16.0. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

RF Slide Rule ships an update weekly, VideoQuery every 5 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 8 level
RF Slide Rule versus VideoQuery: the parameters behind the verdict, then further details
ParameterRF Slide RuleVideoQuery
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.0
Further details — not scored
Size1 MB343 MB
Age rating4+4+
DeveloperCEC, S.A.岱霖 江

In-app purchases

None

RF Slide Rule

No in-app purchases

None

VideoQuery

No in-app purchases

Questions

Is RF Slide Rule free?
RF Slide Rule is free to download, with no in-app purchases.
Is VideoQuery free?
VideoQuery is free to download, with no in-app purchases.
Do RF Slide Rule or VideoQuery have ads?
Neither RF Slide Rule nor VideoQuery shows ads.
Which is updated more often, RF Slide Rule or VideoQuery?
RF Slide Rule ships an update weekly, and VideoQuery every 5 days. Most recently, RF Slide Rule was updated on October 14, 2026 and VideoQuery on October 16, 2026.

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