Flight Debugger vs 信号大师
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flight Debugger
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Support your Cleanflight/Betaflight/INAV aircraft configure and monitor . App can be used to configure the general parameters, PID, OSD, receiver, ports, modes and channels of flight controller. App can backup your profile and restore it to the flight controller.
信号大师
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信号大师app是一款用于连接“信号大师”转发盒的移动应用，帮助用户方便地进行设备参数设置、固件升级和系统调试。 主要功能包括： • 蓝牙连接与设备识别：支持扫描与连接信号大师设备，实时显示设备状态。 • 参数设置：可调节输入输出协议、通道映射、接收机融合模式、电池报警等核心参数。 • 固件升级（OTA）：无限接线实现安全高效的无线固件升级。 • ELRS脚本支持：可在此app中进行elrs高频头的脚本参数设置。 • 多语言支持：支持中英文界面切换。
Screenshots
Verdict
The clearest difference is iOS requirement: Flight Debugger at 7.0 against 信号大师's 12.0. On price, update cadence, ads and in-app purchases 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.
Flight Debugger ships an update fortnightly, 信号大师 every 3 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.
| Parameter | Flight Debugger | 信号大师 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 7 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 加彬 薛 | 学道 林 |
In-app purchases
Flight Debugger
No in-app purchases
信号大师
No in-app purchases
