MowenJS vs Signl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MowenJS
This tool deconstructs Japanese text into its core components, including parts of speech, readings, and dictionary forms. It offers OCR capabilities for analyzing text from images and integrates with system-wide features for seamless text analysis.
- Morphological analysis
- OCR and image analysis
- System-wide extensions
- 100% offline functionality
- Home screen widgets
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【Professional Japanese Morphological Analysis Tool】 Go beyond simple translation. Understand the DNA of Japanese sentences. Powered by the industry-standard MeCab engine, this app deconstructs Japanese text into precise parts of speech, readings, and dictionary forms. Key Features: OCR & Image Analysis: Powered by advanced iOS framework, recognize and analyze Japanese text from your camera or photos instantly. System-wide Integration: Action Extension for Photos: Analyze screenshots directly from your Photo Library without leaving the app. Action Extension for Text: Highlight text in Safari or other apps and jump straight to analysis via the share sheet. 100% Offline: All analysis is performed locally. No internet required, ensuring maximum privacy and blazing-fast performance. Home Screen Widgets: Master Hiragana and Katakana with beautifully designed 50-sound widgets for effortless daily review. Perfect for students, readers, and anyone looking to dive deep into Japanese sentence structures.
Signl
Visualize your home Wi-Fi signal strength in 3D using your phone's camera or imported floor plans. Identify dead zones and optimize router placement for a flawless connection throughout your home.
- 3D Wi-Fi signal visualization
- LiDAR room scanning
- Floor plan import (photo/PDF)
- Wi-Fi coverage mapping
- Network diagnostics
- Router/extender placement optimization
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See your WiFi painted onto a 3D map of your own home. Walk through your rooms with your iPhone. Signl measures the real signal in each one and shows you exactly where it drops, and where to move your router to fix it. WHAT YOU GET - 3D scan: walk through your home and watch the model build itself. LiDAR is used on iPhones that have it. - No LiDAR? Import a floor plan. Drop in a photo or a PDF and Signl reads the rooms. - Coverage map: every room measured and scored, weak spots marked where they actually are. - Live test: real speed and latency, measured from where you stand. Other apps give you a number. Signl gives you a place. Each measurement sits on the room it was taken in, so you know which wall is in the way and where the router belongs. YOUR SCANS STAY ON YOUR IPHONE The 3D model of your home never leaves your device. Nothing is stored on our servers. Floor plan photos are analyzed, then discarded. FREE AND PRO Scanning your home and building the 3D model are free. Signl Pro unlocks the full coverage heatmap, scores for every room, router placement recommendations and shareable reports. Signl Pro auto-renewable subscriptions: Yearly ($34.99/year) or Weekly ($5.99/week). A Lifetime purchase is also available. Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings at any time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://signlwifi.com/privacy
Screenshots
Verdict
The clearest difference is price: Signl at Free against MowenJS's $0.99. Signl also leads on update cadence (weekly vs monthly). MowenJS's advantage is in-app purchases (none vs 3). On review sentiment, ads, 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
Signl is free to download; MowenJS costs $0.99 up front. Signl sells 3 in-app purchases, starting at $6.99 per 7 days. MowenJS asks for nothing beyond the download.
MowenJS ships an update monthly, Signl weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | MowenJS | Signl |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.0 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18 | 18.0 |
| Further details — not scored | ||
| Size | 56 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 豪华 潘 | Victor Backouche |
Customer experience
MowenJS
Signl
In-app purchases
MowenJS
No in-app purchases
Signl
- Signl Pro — Weekly$6.997 Days
- Signl Pro — Yearly$29.991 Year
- Signl Pro Lifetime$34.99









