# MyLoneWorkers M.A.R.S. vs Cool Energy

MyLoneWorkers M.A.R.S. and Cool Energy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

MyLoneWorkers M.A.R.S. ships an update every 38 months, Cool Energy every 24 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MyLoneWorkers M.A.R.S. | Cool Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 24 months** |
| Size | 13 MB | 9 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TERRACOM S. A.](https://appshunter.io/developer/627896499) | [Cool Energy Holding Ltd](https://appshunter.io/developer/1562059463) |

## What reviewers say

### MyLoneWorkers M.A.R.S.

[App page](https://appshunter.io/ios/app/myloneworkers-mars/id1242863303)

**In-app purchases:** none


### Cool Energy

[App page](https://appshunter.io/ios/app/cool-energy/id1562059461)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyLoneWorkers M.A.R.S. free?

MyLoneWorkers M.A.R.S. is free to download, with no in-app purchases.

### Is Cool Energy free?

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

### Do MyLoneWorkers M.A.R.S. or Cool Energy have ads?

Neither MyLoneWorkers M.A.R.S. nor Cool Energy shows ads.

### Which is updated more often, MyLoneWorkers M.A.R.S. or Cool Energy?

MyLoneWorkers M.A.R.S. ships an update every 38 months, and Cool Energy every 24 months. Most recently, MyLoneWorkers M.A.R.S. was updated on November 2, 2026 and Cool Energy on October 27, 2026.

---

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