czi Sky vs NRL互联
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
czi Sky
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czi Sky is designed for CZI product users, making it easy to get started with our devices. Currently, it supports the CZ10 & CZ100 tethered drone light.
NRL互联
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NRL互联 是面向业余无线电爱好者（HAM）的多协议语音互联客户端，让你通过手机即可接入全球业余无线电网络，与世界各地的火腿台进行实时语音通联。 【核心功能】 • 高品质音频：内置 G.711、Opus 8k/16k/48k 编解码器，通话清晰流畅 • 一键 PTT：仿真实对讲机操作体验，按住即说，松开即收 • 群组通联:支持加入多个房间/反射器,实时查看在线台数和当前发言台 • APRS 支持：可发送位置信息,与全球 APRS 网络互通 • 模拟互联：兼容传统模拟对讲设备接入数字网络 • 实时监听:无需呼叫即可监听频道动态,把握每一次通联机会 【适用人群】 • 持有业余无线电执照的火腿爱好者(HAM) • 希望通过互联网延伸通联距离的无线电用户 • DMR、YSF、模拟对讲爱好者 • 业余无线电应急通信团队 【主要特色】 • 简洁直观的中文界面,操作上手零门槛 • 后台运行稳定,通话不掉线 • 低延迟语音传输,通联体验接近本地中继 • 频谱显示功能,可视化呈现接收信号 • 支持 DMR ID / MDC ID 自定义设置 • 实况活动(Live Activity)显示,锁屏即可查看通联状态 【关于 NRL】 NRL 是国内业余无线电爱好者搭建的多协议互联平台,致力于为火腿们提供稳定可靠的网络通联服务。 【使用须知】 • 使用本 App 进行业余无线电通联需持有合法的业余无线电执照 • 请遵守所在国家/地区的无线电管理法规 • 通联时请使用规范的业余无线电用语 技术支持:https://www.nrlptt.com 反馈交流:可在 App 内查看官方联系二维码 73! BG4QG
Screenshots
Verdict
The clearest difference is update cadence: czi Sky at every 3 weeks against NRL互联's every 2 months. NRL互联's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
czi Sky ships an update every 3 weeks, NRL互联 every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | czi Sky | NRL互联 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Chengzhi Intelligent Machine Technology Co., Ltd. | 程 曹 |
In-app purchases
czi Sky
No in-app purchases
NRL互联
No in-app purchases
