SpyRadar Hidden Device Finder vs ZZZ Let's Read!
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SpyRadar Hidden Device Finder
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SpyRadar: Device Scanner Tool Subtitle: Scan for Bluetooth & Magnetic Description: Take control of your security with SpyRadar! Scan for hidden cameras, potential investigation targets, and unknown Bluetooth trackers with professional-grade technology. FREE FEATURE (No Subscription Required): SPEED TEST Measure your internet connection speed instantly for free Top download and upload speed analysis View ping values Detailed analysis reports PREMIUM FEATURES (Subscription Required): To access the advanced scanning tools below, a subscription is required: BLUETOOTH SCANNER Scan for Bluetooth devices nearby Analyze signals from AirTags, Tiles, and other tracking devices Identify unknown and suspicious signal sources Distance estimation based on signal strength Automatic device type classification (headphones, phones, trackers, etc.) OPTICAL LENS SCANNER Scan for camera lens reflections with optical scanning Professional scanning aid using flash reflection technology Use in hotel rooms, changing rooms, and private spaces Real-time camera view for scanning MAGNETIC FIELD ANALYZER Scan for magnetic anomalies from electronic devices Help locate potential sources like micro-GPS and microphones Precise sensor calibration Visual and haptic alert system WHY SPYRADAR? Easy to use, professional results English, Turkish, and Spanish language support Dark mode for comfortable viewing Ad-free premium experience Regular updates and new features SUBSCRIPTION INFORMATION: SpyRadar offers auto-renewing subscriptions for unlimited access to all Premium features. β’ Weekly Access: Full access for one week. β’ Monthly Access: Full access for one month. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscriptions in your Account Settings. SECURITY AND PRIVACY SpyRadar respects your privacy. All scans are performed locally on your device. No personal data is collected or shared. LEGAL INFORMATION Privacy Policy: https://sites.google.com/view/spyradarpri/ana-sayfa?authuser=1 EULA: https://sites.google.com/view/spyradareula/ana-sayfa?authuser=1 Download SpyRadar now for your security!
ZZZ Let's Read!
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ZZZ Let's Read! β On-device OCR for Japanese (vertical, horizontal, classical, kuzushiji) and English Point your camera at a book or a receipt, and get text in an instant. Every byte of OCR runs locally on your device β captured images and recognized text never leave your phone. Ideal for privacy-conscious users and offline environments. β SUPPORTED OCR LANGUAGES AND SCRIPTS β This App recognizes only the following: β’ Japanese β vertical (tategaki) and horizontal (yokogaki) writing, modern Japanese, classical/pre-modern kanji, and kuzushiji (cursive handwriting). 7,141 characters of the NDLmoji charset. β’ English β basic Latin alphabet (AβZ / aβz), digits, and common punctuation. Other writing systems are NOT recognized: Simplified/Traditional Chinese, Korean (Hangul), Cyrillic, Arabic, etc. Accented Latin characters (Γ©, Γ±, ΓΌ, Γ§, Γ£, β¦) are also not in the OCR charset. The app interface is available in 6 languages, but the OCR engine itself supports only Japanese and English. β FEATURES β Document Mode β Books, Manuscripts, Classical Japanese β’ Powered by the National Diet Library's NDLOCR-Lite β’ 7,141-character NDLmoji charset including pre-modern Japanese kanji β’ "Detect" outlines all text regions β tap to OCR only what you need β’ "Read all" runs OCR on the entire page in one go β’ Copy or share recognized text β’ Pinch-to-zoom on the captured snapshot Receipt Mode β Automated Bookkeeping β’ Auto-extract amount and date from any receipt β’ Multi-currency: JPY, USD, GBP, EUR, and more β’ Date formats: Gregorian, Reiwa/Heisei, abbreviated wareki, English month names (e.g. 16AUG2015) β’ Auto-detects DD/MM vs MM/DD by device locale β’ Handles European decimal comma (15,65 β¬) correctly β’ Bill splitter β divides the amount by N people β’ Share CSV via Mail / Drive / messenger, or clear with one tap β SIX INTERFACE LANGUAGES β Japanese, English, Chinese, Korean, Spanish, Portuguese. Unsupported locales fall back to English automatically. β PRIVACY BY DESIGN β β’ Fully offline OCR β no network required for recognition β’ Captured photos are discarded after OCR; nothing is sent to a server β’ Only the camera and one CSV file on internal storage are accessed β’ Network is used solely for ad delivery (Google AdMob) β WHO IT'S FOR β β’ Students and researchers studying classical Japanese β’ Writers and editors quoting from physical books β’ Freelancers, sole proprietors, and households tracking receipts β’ Travelers logging expenses across multiple countries β’ Anyone handling confidential documents or working offline β REQUIREMENTS β β’ iOS 13.0 or higher β’ ~200 MB free storage β’ Rear-facing camera β’ Internet not required for OCR (used only for ads) β OPEN-SOURCE CREDITS β The OCR engine in this App is built on these open-source assets, redistributed under their respective licenses. β’ National Diet Library NDLOCR-Lite β CC BY 4.0 β’ PARSeq scene-text recognition model β Apache License 2.0 β’ PaddlePaddle PP-OCRv4 detection model β Apache License 2.0 The native iOS port (Swift + ONNX Runtime) is the work of this App's developer. β MONTHLY SUBSCRIPTION (REMOVE ADS) β β’ The "Remove Ads" monthly plan hides all ads in the app β’ Payment is charged to your Apple ID account β’ The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period β’ Your account is charged for renewal within 24 hours prior to the end of the current period β’ You can manage or cancel anytime in iOS Settings > Apple ID > Subscriptions β TERMS OF USE (EULA) β This App is provided under the following End User License Agreement (EULA). Terms of Use: https://smolt-stage.com/home/privacy/zzz-ocr-terms.html β PRIVACY POLICY β This App handles information in accordance with its privacy policy. For details, see "About" inside the App or the link in this store listing.
Screenshots
Verdict
The clearest difference is iOS requirement: ZZZ Let's Read! at 13.0 against SpyRadar Hidden Device Finder's 15.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SpyRadar Hidden Device Finder sells 2 in-app purchases, starting at $3.99 per 7 days and ZZZ Let's Read! sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | SpyRadar Hidden Device Finder | ZZZ Let's Read! |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 β better |
| Further details β not scored | ||
| Size | 44 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | goktu yasar | SMOLT STAGE, K.K. |
In-app purchases
SpyRadar Hidden Device Finder
- SpyRadar Weekly$3.997 Days
- SpyRadar Monthly$8.991 Month
ZZZ Let's Read!
- ZZZ Let's Read! Premium$0.991 Month
Questions
Is SpyRadar Hidden Device Finder free?
Is ZZZ Let's Read! free?
Do SpyRadar Hidden Device Finder or ZZZ Let's Read! have ads?
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