# SignalSupervisor vs ACM for locks

The clearest difference is ads: SignalSupervisor at none against ACM for locks's shown. SignalSupervisor also leads on update cadence (every 3 weeks vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SignalSupervisor ships an update every 3 weeks, ACM for locks every 6 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SignalSupervisor | ACM for locks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (116 ratings)](https://appshunter.io/ios/app/signalsupervisor/id1280317267/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 30.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 115 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Shenzhen Huaptec Co., Ltd](https://appshunter.io/developer/1007011023) | [WOBBI TECHNOLOGY LIMITED](https://appshunter.io/developer/1667483448) |

## What reviewers say

### SignalSupervisor

[App page](https://appshunter.io/ios/app/signalsupervisor/id1280317267)

This utility app helps monitor and manage cell phone signal boosters. It allows for registration, remote monitoring, group management, and software updates for compatible booster systems. The app communicates with boosters via Bluetooth, WiFi, or mobile network.

**Highlights:** Register signal boosters via Bluetooth, Monitor signal boosters remotely, Manage groups of boosters, Update signal booster software, Configure booster parameters, Monitor remote alarms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Essential for installation
- 👍 Helps find best antenna placement
- ✅ Works great when connected
- 💯 Improves signal reception
- 🚀 Provides lightning speed

**What reviewers complain about**

- ❌ Account creation issues
- ❌ App is hard to use
- ❌ Terrible color contrast
- ❌ Almost impossible to read
- ❌ Not reading device signals

**Reported bugs**

- Cannot create account
- Invalid Captcha error
- App not reading device signals
- Severe latency in signal strength updates
- Bluetooth connectivity issues

**Requested features**

- Dark mode option
- Improve color contrast for readability
- Faster signal strength updates (at least 1 second intervals)
- Graph for signal strength visualization
- Option to use app without creating a cloud account


### ACM for locks

[App page](https://appshunter.io/ios/app/acm-for-locks/id6446193435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SignalSupervisor free?

SignalSupervisor is free to download, with no in-app purchases.

### Is ACM for locks free?

ACM for locks is free to download, with no in-app purchases.

### Do SignalSupervisor or ACM for locks have ads?

ACM for locks shows ads; SignalSupervisor does not.

### Which is updated more often, SignalSupervisor or ACM for locks?

SignalSupervisor ships an update every 3 weeks, and ACM for locks every 6 months. Most recently, SignalSupervisor was updated on November 11, 2026 and ACM for locks on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*