Acuity vs RENNtech HSM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acuity
Access live video feeds from security cameras connected to a compatible server. Monitor cameras, control PTZ movements, and receive alarm notifications. Customize camera layouts and save settings for easy access.
- Live camera viewing
- PTZ camera control
- Customizable camera layouts
- Alarm notifications
- Image capture
- Server management
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Acuity-vct provides remote access to view live video of security cameras that are connected to a server running Acuity-vct's VCS Server Software. Users will be able to monitor cameras as well as move PTZ cameras using predefined presets. **This application will only work with servers that are running Acuity-vct Server Software. Application features: - Display live views of cameras - Choose which cameras to display on screen - Multiple pages of cameras (Max 6 cameras/page) - Customization of camera layout using grids - Single tap a camera for a quick single view - Capture image from a single view camera that saves to phone - Move PTZ cameras using predefined presets - Ability to add, edit, and delete server information in app - Saves user settings after logout -Receive notifications when there is an alarm. -Setup a schedule to receive notifications -Review cameras -Download and start exports - Works over Wi-Fi, LTE,5G, 4G, or 3G connection
RENNtech HSM
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An application used to control the Bluetooth version of the RENNtech Hand-held Suspension Module (HSM-BLE - RENNtech PN 32.971.8001). This application will allow you to change the ride-height of your Airmatic or ABC Suspension Mercedes using the RENNtech HSM-BLE device. Save up to three different profiles for quick access to your favorite ride-height settings. Please note that this application is not compatible with RENNtech HSM PN 32.222.6001.
Screenshots
Verdict
The clearest difference is iOS requirement: Acuity at 14.0 against RENNtech HSM's 16.0. On price, update cadence, ads and in-app purchases 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.
Acuity ships an update every 2 months, RENNtech HSM every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Acuity | RENNtech HSM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Acuity-vct, Inc. | Dian Esterhuyse |
In-app purchases
Acuity
No in-app purchases
RENNtech HSM
No in-app purchases









