WriteGuide vs Detector.
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
WriteGuide
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WriteGuide is your personal writing and spelling improvement companion, powered by advanced AI. Get instant feedback on your writing, practice grade-appropriate spelling, and track your progress over time. Perfect for students, parents, and teachers looking to enhance writing and spelling skills. INSTANT WRITING FEEDBACK Snap a photo of your writing for immediate analysis Receive detailed suggestions for improvement Get personalized tips based on your grade level Track your writing progress over time Learn from AI-powered writing recommendations SPELLING MASTERY Practice with grade-appropriate word lists Audio pronunciation support Multiple practice modes for different learning styles Track spelling progress and improvement Customizable practice sessions PROGRESS TRACKING Visual progress charts and insights Detailed performance analytics Track writing and spelling improvements Set and monitor learning goals Share progress reports Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Detector.
This app uses your phone's sensors to scan for hidden signals, wireless activity, and environmental anomalies. It helps inspect spaces for suspicious devices and provides detailed reports for privacy and security analysis. Features include room mapping, risk assessment, and device diagnostics.
- Hidden signal scanning
- Device analysis
- Room mapping
- Risk assessment
- Detailed reporting
- Environmental anomaly detection
- Offline mode
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Detector ā Hidden Signal Scanner & Device Analyzer See what your eyes cannot ā using your phone. Detector is a privacy, security, and environmental analysis app that helps inspect hotel rooms, vacation rentals, offices, vehicles, and other spaces for unusual signals, wireless activity, suspicious devices, and environmental anomalies. Using your devices built-in sensors and wireless capabilities, Detector combines scanning tools, room mapping, risk analysis, reporting, and device diagnostics in one app. Full Scan Perform a comprehensive room inspection and create a detailed investigation report. Features include: ⢠Room Mapping & Coverage Tracking ⢠Spatial Findings & Risk Markers ⢠Timeline-Based Event Tracking ⢠Risk Summary Reports ⢠Historical Scan Archive ⢠Sensor-Specific Findings ⢠Suspicious Activity Logging ⢠Photo Evidence Capture ⢠Notes & Investigation Records ⢠PDF Export & Sharing Detection Tools Detector combines multiple technologies into a single workflow: ⢠Infrared / Lens Detection ⢠Ultrasound Analysis ⢠Magnetic Field Detection ⢠Light & Flicker Monitoring ⢠Motion Detection ⢠Pressure Monitoring ⢠Bluetooth (BLE) Scanner ⢠Wi-Fi Scanner ⢠Ultra Wideband (UWB) Analysis ⢠NFC Tag & Device Detection ⢠Cellular Network Analysis ⢠GPS Anomaly Monitoring Reports & Investigation Tools Review current and historical findings with detailed reporting features. ⢠Session Reports ⢠Historical Reports ⢠Timeline View ⢠Risk Classification ⢠Detailed Finding Records ⢠Full Scan Reports ⢠Print, Copy & PDF Export Track scans over time and compare findings across multiple locations and sessions. Device Utilities ⢠Battery Report ⢠Device Health History ⢠Performance Report ⢠Internet Speed Test ⢠Storage Cleaner Privacy-Focused Design ⢠Privacy-First Approach ⢠Local Scan History ⢠Offline Mode Available ⢠No Account Required ⢠Minimal Data Collection Ideal For ⢠Travelers ⢠Hotel Guests ⢠Vacation Rental Users ⢠Journalists ⢠Investigators ⢠Security Professionals ⢠Privacy-Conscious Individuals ⢠Anyone Curious About Hidden Signals and Wireless Activity Additional Features ⢠Support for 77+ Languages ⢠Historical Scan Storage ⢠Photo Documentation ⢠Risk-Based Detection System ⢠Room Coverage Tracking ⢠PDF Export & Sharing ⢠Offline Mode (Subscription) ⢠Ad-Free Experience (Subscription) Detector helps you understand the signals, devices, and environmental activity around you, providing tools for inspection, analysis, documentation, and awareness. Note: Detector uses available device sensors and wireless technologies to analyze environmental conditions, identify compatible nearby devices and tags, and highlight unusual activity patterns. Results should be used as indicators and informational guidance rather than definitive proof of surveillance devices or security threats. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Detector. at Free against WriteGuide's $0.99. Detector. also leads on iOS requirement (15.0 vs 17.2). WriteGuide's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Detector. is free to download; WriteGuide costs $0.99 up front. WriteGuide sells 1 in-app purchase, starting at $2.99 per month and Detector. sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | WriteGuide | Detector. |
|---|---|---|
| Price | $0.99 | Free ā better |
| Positive reviews | ā | 0.0% of reviews |
| Update frequency | ā | Weekly |
| Ads | No ā better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | ā | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod ā better |
| Requires iOS | 17.2 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 5 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | Yi Fang | Olga Ivanova |
In-app purchases
WriteGuide
- WriteGuide 1 month$2.991 Month
Detector.
- detector_by_oliva_subscription$1.991 Month
- detector_by_oliva_donation$1.99









