Kashf Lens vs RF Toolbox
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Kashf Lens
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Kashf Lens turns your iPhone into a multi-sensor exploration tool. Visualize real-time data from three built-in sensors - magnetometer, microphone, and camera - presented through a sleek, immersive interface. IMPORTANT: Kashf Lens reads raw sensor data from your iPhone's hardware. It is NOT a professional inspection device and does NOT reliably locate objects inside walls. Sensor readings are influenced by many environmental factors and should be treated as exploratory data, not definitive results. WHAT THE SENSORS MEASURE: MAGNETOMETER Reads magnetic field intensity in microteslas using your iPhone's built-in magnetometer. Displays real-time fluctuations as you move your device near surfaces. Magnetic field changes may be caused by nearby electronics, metal structures, Earth's field variations, or other environmental sources. Uses Kalman filtering for smoother readings. SOUND FREQUENCY ANALYZER Records audio from your iPhone's microphone when you tap a surface. Analyzes the frequency spectrum using FFT (Fast Fourier Transform) to compare sound characteristics. Different surface materials produce different acoustic responses. CAMERA SURFACE INSPECTOR Uses your iPhone's camera with image processing to highlight visual textures, edges, and surface patterns in real time. Applies saliency detection algorithms to identify areas of visual interest on surfaces. FEATURES: - Real-time sensor data visualization - Room-by-room session logging - Advanced haptic feedback (Core Haptics) - Dark, immersive interface optimized for OLED - 100% offline - no data leaves your device - Educational sensor exploration WHO USES KASHF LENS: - Curious minds exploring how phone sensors work - Students learning about magnetism and acoustics - DIY hobbyists experimenting with sensor readings - Paranormal enthusiasts and Ruqyah practitioners - Anyone interested in environmental sensor data Results vary based on device model, environmental conditions, and surface materials. Kashf Lens is an educational sensor exploration app. It does not replace professional tools or inspection equipment. Your data never leaves your device. Full privacy, always offline. Download free today.
RF Toolbox
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RF Toolbox is a premium-looking companion app for amateur radio operators, RF enthusiasts, and antenna builders. It brings together practical tools for everyday radio work, including: Dipole and antenna calculations Frequency and wavelength conversion Smith Chart visualization Solar and propagation conditions Location and Maidenhead grid tools RF codes, signal references, and utilities Free features include core calculation tools, propagation dashboards, Smith Chart, converter tools, and essential radio references. RF Toolbox Pro unlocks advanced tools for more demanding RF work, including specialized antenna designs, attenuators, link analysis, RF exposure tools, and more. Designed with a dark technical interface, neon cyan accents, and a professional instrument-style feel, RF Toolbox is built to look and feel like serious RF engineering gear. Support: https://clkcompany.github.io/rftoolsapp/support.html Privacy Policy: https://clkcompany.github.io/rftoolsapp/privacy-policy.html Terms of Use: https://clkcompany.github.io/rftoolsapp/terms-of-use.html Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Kashf Lens at none against RF Toolbox's 1. RF Toolbox's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.
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
Both are free to download. RF Toolbox sells 1 one-off in-app purchase. Kashf Lens asks for nothing beyond the download.
| Parameter | Kashf Lens | RF Toolbox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | โ |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 16.0 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Azziz Mimouni | Muhammed Celik |
In-app purchases
Kashf Lens
No in-app purchases
RF Toolbox
- RF Toolbox Pro Lifetime$3.99









