# MowenJS vs Signl

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.

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.

## The numbers

| Metric | MowenJS | Signl |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.0 (7 ratings)](https://appshunter.io/ios/app/signl-wifi-analyzer-and-mapper/id6796775708/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 56 MB | 30 MB |
| Requires iOS | 18 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [豪华 潘](https://appshunter.io/developer/1848246290) | [Victor Backouche](https://appshunter.io/developer/1876555009) |

## What reviewers say

### MowenJS

[App page](https://appshunter.io/ios/app/mowenjs-japanese-analysis/id6763732396)

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.

**Highlights:** Morphological analysis, OCR and image analysis, System-wide extensions, 100% offline functionality, Home screen widgets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Signl

[App page](https://appshunter.io/ios/app/signl-wifi-analyzer-and-mapper/id6796775708)

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.

**Highlights:** 3D Wi-Fi signal visualization, LiDAR room scanning, Floor plan import (photo/PDF), Wi-Fi coverage mapping, Network diagnostics, Router/extender placement optimization

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signl Pro — Weekly | $6.99 | per 7 days |
| Signl Pro — Yearly | $29.99 | per year |
| Signl Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is MowenJS free?

MowenJS costs $0.99, with no in-app purchases.

### Is Signl free?

Signl is free to download, with in-app purchases available.

### Do MowenJS or Signl have ads?

Neither MowenJS nor Signl shows ads.

### Which is updated more often, MowenJS or Signl?

MowenJS ships an update monthly, and Signl weekly. Most recently, MowenJS was updated on November 5, 2026 and Signl on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*