Castlenet Wi vs 39Tools
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Castlenet Wi
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The CastleNet Mesh app allows you to easily setup and manage CastleNet Mesh system. You are able to control your network, check the network status, monitor and configure devices that are connected to the system. App features: @ Quick setup @ Network topology overview @ WiFi Setting @ Networking Access device @ Internet speed testing Supported devices: @ EBM1892 @ EBM552 @ EBM522
39Tools
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39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.
Screenshots
Verdict
The clearest difference is update cadence: Castlenet Wi at every 3 months against 39Tools's every 9 months. 39Tools's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Castlenet Wi ships an update every 3 months, 39Tools every 9 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | Castlenet Wi | 39Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months โ better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 17.6 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Castlenet | ็ญ ็ |
In-app purchases
Castlenet Wi
No in-app purchases
39Tools
No in-app purchases
