# BRASS MONKEY vs Density Link

The clearest difference is update cadence: Density Link at every 2 months against BRASS MONKEY's every 40 months. BRASS MONKEY's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

BRASS MONKEY ships an update every 40 months, Density Link every 2 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | BRASS MONKEY | Density Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/brass-monkey/id1463911496/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 17 MB | 65 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Electus Distribution Pty Ltd](https://appshunter.io/developer/544601805) | [Density Batteries](https://appshunter.io/developer/1896592201) |

## What reviewers say

### BRASS MONKEY

[App page](https://appshunter.io/ios/app/brass-monkey/id1463911496)

Monitor and control your smart car refrigerator remotely. Check temperature, voltage, and adjust settings like temperature and power status directly from your smartphone.

**Highlights:** Remote temperature monitoring, Voltage display, Temperature setting, Fridge on/off control

**Features:** macOS Compatibility

**In-app purchases:** none


### Density Link

[App page](https://appshunter.io/ios/app/density-link/id6768642860)

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

**In-app purchases:** none


## Frequently asked questions

### Is BRASS MONKEY free?

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

### Is Density Link free?

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

### Do BRASS MONKEY or Density Link have ads?

Neither BRASS MONKEY nor Density Link shows ads.

### Which is updated more often, BRASS MONKEY or Density Link?

BRASS MONKEY ships an update every 40 months, and Density Link every 2 months. Most recently, BRASS MONKEY was updated on October 14, 2026 and Density Link on October 14, 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.*