# SignalSupervisor vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against SignalSupervisor's 31%. Overkill Solar also leads on rating (4.7 vs 3.0). SignalSupervisor's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (115 vs 16). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Overkill Solar holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: SignalSupervisor has 115 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 31% of SignalSupervisor's written reviews are positive against 100% of Overkill Solar's.

SignalSupervisor ships an update every 3 weeks, Overkill Solar every 4 months. The most recent releases landed on August 8, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | SignalSupervisor | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (115 ratings)](https://appshunter.io/ios/app/signalsupervisor/id1280317267/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | **115** | 16 |
| Positive reviews | 30.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 108 MB | 21 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Huaptec Co., Ltd](https://appshunter.io/developer/1007011023) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### SignalSupervisor

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

Easily manage and monitor your cell phone signal booster system. This app allows for remote monitoring, software updates, and configuration of your booster for consistent signal strength.

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

**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


### Overkill Solar

[App page](https://appshunter.io/ios/app/overkill-solar/id6444233824)

This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.

**Highlights:** Monitor cell voltage and capacity, Control charging and discharging ports, Calibrate voltage and current, Configure balancer and protection values, Log voltage, current, and power, Monitor BMS alarms and temperature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SignalSupervisor free?

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

### Is Overkill Solar free?

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

### Which has better reviews, SignalSupervisor or Overkill Solar?

Overkill Solar is rated higher. SignalSupervisor averages 3.0 out of 5 from 115 ratings, while Overkill Solar averages 4.7 from 16 ratings.

### Do SignalSupervisor or Overkill Solar have ads?

Neither SignalSupervisor nor Overkill Solar shows ads.

### Which is updated more often, SignalSupervisor or Overkill Solar?

SignalSupervisor ships an update every 3 weeks, and Overkill Solar every 4 months. Most recently, SignalSupervisor was updated on August 8, 2026 and Overkill Solar on August 18, 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.*