Signal Detector

Name: Signal Detector
Rating: 3.7622378 (8660 reviews)
Author: Lefan Co., Ltd.

Lefan Co., Ltd.

★ 3.8 (8,660 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,289,840

Free

Released: Jan 8, 2023

No in-app purchases

Contains ads

Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +4.3K installs — 25% slower than the week before (+5.8K) · 549/day since Sep 29
🏆Among Tools apps top 2% by installs gained this week (1080 peers growing)
⭐Rating steady at ★ 3.76 since Sep 29
🛠Updates actively updated · updated 16 days ago · every ~39 days (2 updates tracked)

Installs since launch

+20,867 installs · +137 ratings since Sep 29

Update history

1.20.18 Oct 29, 2026 · seen Nov 6, 2026

1. Web speed test optimized: more accurate results and smoother loading 2. WiFi experience fixes: fixed channel calculation issues, added 2.4GHz/5GHz band display 3. Noise detection upgrade: supports home/office/outdoor multi-scenario evaluation 4. Battery monitoring new upgrade: real-time current/voltage/power viewing

1.20.16 Sep 20, 2026 · seen Sep 29, 2026

1. Improved noise calculation and added audio frequency; 2. Added bandwidth and other parameters to Wi-Fi information; 3. Added base station distance display, requires base station support; 4. Fixed some known issues.

Signal Detector is a tools app by Lefan Co., Ltd. with 1,000,000+ downloads (about 2.3M estimated). +4.3K installs in the last 7 days. Rated 3.8 from 8.7K ratings. Released Jan 8, 2023. Install growth, rank history, SDKs and ad networks.