iAMS Mobile vs ZMACS
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
iAMS Mobile
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iAMS Mobile App is a remote Acsys Key and Acsys Lock access control APP. iAMS Mobile App permits the Acsys Key User to request site access remotely through the APP whenever access is required to a site. iAMS Mobile iAMS synchronize the data from the lock and key to the app, app to the server, server to the app, app to the lock and key using Bluetooth. iAMS Mobile iAMS writes the access code in Acsys BLE key and lock to open/close the site. CGS Plus is a truly wire-free technology similar to OTP where the key user can get access to one of many locks on a site through a time-limited access code. All-access control is performed through the access rights which determines where/when/who/how to distribute the CGS plus access codes whenever a request is received.
ZMACS
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ZMACS APP is the application of Hizima smart access control solution, working together with ZMACS CMS to operate and manage Hizima smart keys and locks, realizing centrialized management and remote access control of industrial massive and widely distributed outdoor assets. After ZMACS APP is installed on the mobile phone, it needs to cooperate with Hizima smart keys or locks and ZMACS CMS to perform corresponding operations. Brief introduction of main functions: 1. Search Hizima smart keys and locks After login and enter the home page, the system automatically search for Hizima smart keys and locks through Bluetooth. Click the device to perform relevant operations. 2. Apply for work order Apply for access permission, only authorized users can open the smart locks. 3. Unlock the smart locks Click the smart key or lock searched out, the lock can be opened on the condition that the user has access permission, otherwise the access will be denied.
Screenshots
Verdict
The clearest difference is update cadence: ZMACS at every 3 weeks against iAMS Mobile's every 2 months. iAMS Mobile's advantage is iOS requirement (12.2 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iAMS Mobile ships an update every 2 months, ZMACS every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | iAMS Mobile | ZMACS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.2 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 52 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Acsys Technologies Ltd. | Hizima Technologies Co., Ltd |
In-app purchases
iAMS Mobile
No in-app purchases
ZMACS
No in-app purchases








