Ajax Security System

Name: Ajax Security System
Rating: 4.3411765 (7950 reviews)
Author: Ajax Systems Inc

Ajax Systems Inc

★ 4.3 (7,950 ratings)

⬇ 1,000,000+ downloads

Est. actual: 3,350,797

Free

Released: Dec 28, 2015

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 3 positive All of this week's signals →

📈Last 7 days +25K installs — 3% faster than the week before (+24K) · 2.6K/day since Sep 26
🏆Among Tools apps top 1% by installs gained this week (942 peers growing)
⭐Rating steady at ★ 4.34 since Sep 26
🛠Updates actively updated · updated yesterday · every ~40 days (2 updates tracked)

Installs since launch

+115,976 installs · +166 ratings since Sep 26

Update history

— Nov 9, 2026 · seen Oct 5, 2026

- Ability to choose which objects detected by video devices trigger user push notifications. Enabled in space settings — user profile.<br>- When adding cameras to NVR, you can now choose manual connection setup — it lets you link camera and NVR even if they’re on different networks.

VARY Sep 30, 2026 · seen Sep 26, 2026

- Scenarios for third-party devices connected via Takeover Module. Intrusion, fire, and leakage detectors can trigger scenarios by alarm, key fobs can control automation devices. For opening detectors, added chime sounds via a siren for opening and tilt events. Available on OS Malevich 2.42+.<br>- For Hub BP Jeweller, added a separate activity period after a hub or any device lid state change in b

Trailer

Ajax Security System is a tools app by Ajax Systems Inc with 1,000,000+ downloads (about 3.4M estimated). +25K installs in the last 7 days. Rated 4.3 from 8K ratings. Released Dec 28, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “Ajax Security System keeps you informed about what's happening at your space. Monitor Ajax system status, receive instant alerts, and manage security, video surveillance, and automation through a single intuitive interface. The app is available for Android OS smartphones, Wear OS smartwatches, and Android TV devices.…”