ACR vs WuTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACR
Manage your standalone access control device using Bluetooth. This app allows for data management, device synchronization, and uses your smartphone as a virtual key for visitor authorization.
- Access control data management
- Device data synchronization
- Smartphone as virtual key
- Visitor authorization
- Bluetooth connectivity
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Easily manage your stand alone access control device via Bluetooth. Enrich the functions of your access control device through ACR-BT: • Access control data management; • Device data synchronization; • Smartphone as virtual key; • visitor authorization; • etc.
WuTool
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With the WuTool app from Wiesemann & Theis, you can manage your W&T devices directly in your local network / WLAN - without a PC or command line. In just a few seconds find W&T devices in the network, assign/change IP address, subnet & gateway and receive information on new firmware. Ideal for initial commissioning and further management.
Screenshots
Verdict
The clearest difference is iOS requirement: ACR at 13.0 against WuTool's 15.1. 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.
ACR ships an update every 3 months, WuTool every 2 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.
| Parameter | ACR | WuTool |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | SYSTEC INTELLIGENT TECHNOLOGY (TIANJIN) CO., LTD. | Wiesemann & Theis GmbH |
In-app purchases
ACR
No in-app purchases
WuTool
No in-app purchases
