# FanControl vs Tmeter LTA

The clearest difference is update cadence: Tmeter LTA at every 4 days against FanControl's every 4 months. FanControl's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, 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.

FanControl ships an update every 4 months, Tmeter LTA every 4 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | FanControl | Tmeter LTA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 59 MB | 22 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) | [TERMEKS, OOO](https://appshunter.io/developer/1519745792) |

## What reviewers say

### FanControl

[App page](https://appshunter.io/ios/app/fancontrol/id1017831474)

Control your vehicle's climate remotely using your smartphone. Start your heater, monitor interior and engine temperatures, and receive alerts about your vehicle's status like fuel level and battery voltage.

**Highlights:** Remote heater control (Webasto, Eberspächer), Remote climate control system launch, Vehicle geolocation, Temperature monitoring (outside, interior, engine), Vehicle state information (alerts, fuel, battery), Quick system setup

**Features:** Vision Pro support

**In-app purchases:** none


### Tmeter LTA

[App page](https://appshunter.io/ios/app/tmeter-lta/id1519745790)

This application enhances LTA thermometers by enabling temperature data storage on smartphones. It allows for the calculation of temperature statistics, control of discrete inputs/outputs, and script execution for advanced control programs. Users can also manage thermometer modes and calibration.

**Highlights:** Store measured temperature data, Calculate min, max, and mean temperatures, Control discrete inputs and outputs, Execute script-based control programs, Record temperature changes over time, Control thermometer modes, Perform thermometer calibration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FanControl free?

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

### Is Tmeter LTA free?

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

### Do FanControl or Tmeter LTA have ads?

Neither FanControl nor Tmeter LTA shows ads.

### Which is updated more often, FanControl or Tmeter LTA?

FanControl ships an update every 4 months, and Tmeter LTA every 4 days. Most recently, FanControl was updated on October 14, 2026 and Tmeter LTA 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.*