iSPHINX vs edgLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSPHINX
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iSPHINX App is a cloud access control client APP based on SPHINX server, which is designed to facilitate the management of company access personnel. Has the following characteristics: 1. Inquire about the access control card event and the opening device event anytime and anywhere. 2. Manage the access rights of the access control system personnel anytime and anywhere. 3. The remote support opens the door. 4. The statistics of regional personnel are clear at a glance. 5, open the door quickly, one button to open the common door points. 6, arming and disarming anytime, anywhere.
edgLink
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The edgLink mobile app allows you to connect your EDG IoT devices to an active Wi-Fi Internet connection by applying your SSID network name and password through your phone's bluetooth. The app can also enable cellular connectivity if a cellular connection is supported by the device. Once connected to the Internet, your device will be able to transmit sensor data and receive commands from remote applications through EDG’s cloud infrastructure. This app is designed to be used only with devices designed and manufactured by Engineering Design Group, LLC.
Screenshots
Verdict
The clearest difference is update cadence: iSPHINX at every 14 months against edgLink's every 46 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
iSPHINX ships an update every 14 months, edgLink every 46 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.
| Parameter | iSPHINX | edgLink |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months — better | Every 46 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SHENZHEN KEYKING TECHNOLOGY CO.,LTD. | Engineering Design Group, LLC |
In-app purchases
iSPHINX
No in-app purchases
edgLink
No in-app purchases
