# SmarTemp 3.0 vs Farm Kar

The clearest difference is iOS requirement: SmarTemp 3.0 at 9.0 against Farm Kar'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.

SmarTemp 3.0 ships an update every 5 weeks, Farm Kar every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SmarTemp 3.0 | Farm Kar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/smartemp-30/id1546720847/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 54 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globus Sistemas Eletronicos Ltda](https://appshunter.io/developer/1211409010) | [FarmKar](https://appshunter.io/developer/1862423648) |

## What reviewers say

### SmarTemp 3.0

[App page](https://appshunter.io/ios/app/smartemp-30/id1546720847)

Control your parking heater remotely. Schedule heating or ventilation, monitor interior temperature, and check battery charge. Access additional service information online.

**Highlights:** Remote heater operation, Time-based heating schedules, Individual heating programming, Heating and ventilation modes, Interior temperature display, Battery charge monitoring

**In-app purchases:** none


### Farm Kar

[App page](https://appshunter.io/ios/app/farm-kar/id6756706738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmarTemp 3.0 free?

SmarTemp 3.0 is free to download, with no in-app purchases.

### Is Farm Kar free?

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

### Do SmarTemp 3.0 or Farm Kar have ads?

Neither SmarTemp 3.0 nor Farm Kar shows ads.

### Which is updated more often, SmarTemp 3.0 or Farm Kar?

SmarTemp 3.0 ships an update every 5 weeks, and Farm Kar every 3 weeks. Most recently, SmarTemp 3.0 was updated on October 7, 2026 and Farm Kar on October 5, 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.*