# Mars Electric vs Kale Smart

The clearest difference is iOS requirement: Mars Electric at 11.0 against Kale Smart's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Mars Electric ships an update every 22 months, Kale Smart every 18 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mars Electric | Kale Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 18 months** |
| Monetization | Free | — |
| Size | 195 MB | 414 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MARS ELEKTRIK ITHALAT IHRACAT SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1544938991) | [Kale Kilit](https://appshunter.io/developer/1502829908) |

## What reviewers say

### Mars Electric

[App page](https://appshunter.io/ios/app/mars-electric/id1544938989)

Monitor and control your home's ambient temperature remotely with this smart thermostat app. Set custom schedules and adjust heating modes directly from your mobile device.

**Highlights:** Remote temperature monitoring, Humidity tracking, Customizable weekly schedules, Adjust heating device modes, Mobile control system

**Features:** macOS Compatibility

**In-app purchases:** none


### Kale Smart

[App page](https://appshunter.io/ios/app/kale-smart/id6743434041)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mars Electric free?

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

### Is Kale Smart free?

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

### Do Mars Electric or Kale Smart have ads?

Neither Mars Electric nor Kale Smart shows ads.

### Which is updated more often, Mars Electric or Kale Smart?

Mars Electric ships an update every 22 months, and Kale Smart every 18 months. Most recently, Mars Electric was updated on October 14, 2026 and Kale Smart on October 25, 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.*