Great Security Alert vs 3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Great Security Alert
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On the contrary to most other applications that send alarm to friends, Great Security Alert normally sends the alarm to a response centre. The connection to the response centre goes through the Skyresponse system. Please contact Skyresponse to get a full list of professional response centers that support Great Security products. To be able to use Great Security, the user needs to have an account on Great Security server where the user has added their profile and the instructions that should be performed when an alarm is triggered.
3
Connect smart devices to your network for video recording and receive detection alerts. Enhance your home security by integrating additional smart devices. Get support via email for any assistance needed.
- Smart device network connection
- Video recording
- Detection alerts
- Security enhancement
- Additional device integration
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The 3-Link app links smart device to your network for video recording and detection alerts. Learn how to enhance your security with additional smart devices.If any help need, please feel free to contact us at support@3-link.com
Screenshots
Verdict
The clearest difference is in-app purchases: Great Security Alert at none against 3's 15. Great Security Alert also leads on iOS requirement (11.0 vs 15). 3's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support 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. 3 sells 15 one-off in-app purchases. Great Security Alert asks for nothing beyond the download.
Great Security Alert ships an update every 2 months, 3 every 3 weeks. The most recent releases landed on May 15, 2026 and September 10, 2026 respectively.
| Parameter | Great Security Alert | 3 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.4 (69 ratings) — better |
| Positive reviews | — | 59.3% of reviews |
| Number of ratings | — | 69 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 28 MB | 106 MB |
| Age rating | 4+ | 17+ |
| Developer | Skyresponse AB | Shenzhen Huayi Video Technology Co., Ltd. |
Bugs and requests
Great Security Alert
Not enough reviews yet to summarise bugs or requests.
3
Reported bugs
15 issues- App crashes when creating an account
- Login button is out of view and not clickable
- Cannot log in after app update
- App doesn't recognize connected devices
- Data update failed and cameras lost
Show 10 moreShow fewer
- Subscription link fails
- Custom zone monitoring not functional
- Camera resetting daily
- App crashes when requesting verification code
- Cannot view recorded events
- Keyboard covers 'OK' button during setup
- Cannot delete camera
- App does not scroll down to click sign in button
- Cannot view alerts
- Login page changed, no 'OK' button
Requested features
6 requests- Allow multiple users to be logged in simultaneously
- Fix scrolling issue on login screen
- Improve motion detection accuracy
- Allow manual recordings to be saved to SD card
- Provide clear explanations for settings
Show 1 moreShow fewer
- Make subscription more flexible (e.g., family plan)
In-app purchases
Great Security Alert
No in-app purchases
3
- cloud product 1$0.29
- cloud 8.49$8.49
- cloud 15.99$15.99
Show 12 moreShow fewer
- cloud 24.99$24.99
- cloud single device discount$29.99
- cloud 34.99$34.99
- cloud 39.99$39.99
- cloud single device$49.99
- cloud 59.99$59.99
- cloud 69.99$69.99
- cloud no account$79.99
- cloud 89.99$89.99
- cloud 99.99$99.99
- cloud account no discount$129.00
- cloud 139.99$139.99
