CIDR vs 傳播光 LightMesh
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CIDR
This utility calculates IP address ranges from an IP address and subnet mask. It supports IPv4 calculations, including prefix display, address range counts, and bit notation. Useful for quick CIDR notation checks and subnet mask conversions.
- IP address range calculation
- Subnet mask to CIDR conversion
- IPv4 prefix display
- Number of address ranges
- Bit notation display
- Quick reference table
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Calculate the IP address range from the IP address and subnet mask. It can be used to calculate IPv4 addresses, including prefix display, number of address ranges, and bit notation. CIDR calculation, when you want to check CIDR notation quickly. To convert subnet mask to CIDR notation. It can also be used as a quick reference table for subnet masks. Bit notation is also available, so it is suitable for learning IPv4.
傳播光 LightMesh
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傳播光 LightMesh 是一個互助的線上或離線光之網絡防災、分享物資與定位工具。線上模式可透過 WebSocket relay 讓用戶入 APP 即可聊天，不需要連同一個 WiFi；沒有外網時，用戶仍可透過同一個 WiFi、手機熱點、Wi-Fi Direct group、OpenWrt mesh 或其他已互通的 LAN 進入同一個本地傳播頻道聊天。 - 光之網絡負責讓光點互相找到對方 - 光之通道是主要聊天和協作區，用來在不同光團中交換訊息、找人和分享物資。 - 光之雷達用來分享和查看光點位置，協助附近用戶互相找到彼此。 - SOS 用於緊急求助，會同時影響手機閃光燈和網絡內的求救狀態。
Screenshots
Verdict
The clearest difference is in-app purchases: 傳播光 LightMesh at none against CIDR's 1. 傳播光 LightMesh also leads on update cadence (every 3 days vs every 3 weeks). On price, 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
Both are free to download. CIDR sells 1 one-off in-app purchase. 傳播光 LightMesh asks for nothing beyond the download.
CIDR ships an update every 3 weeks, 傳播光 LightMesh every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | CIDR | 傳播光 LightMesh |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 276 MB |
| Age rating | 4+ | 17+ |
| Developer | akira ohmachi | Zhongyifeng Information Technology (Suzhou) Co., Ltd. |
In-app purchases
CIDR
- Remove Ads$1.99
傳播光 LightMesh
No in-app purchases
