# Tmeter LTA vs Thermal TP Series

The clearest difference is review sentiment: Tmeter LTA at 50% against Thermal TP Series's 0%. Tmeter LTA also leads on update cadence (every 4 days vs every 7 months) and iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Tmeter LTA ships an update every 4 days, Thermal TP Series every 7 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tmeter LTA | Thermal TP Series |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free | Free |
| Size | 22 MB | 32 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TERMEKS, OOO](https://appshunter.io/developer/1519745792) | [MILESEEY TECHNOLOGY (HONG KONG) CO. , LIMITED](https://appshunter.io/developer/1751941784) |

## What reviewers say

### 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


### Thermal TP Series

[App page](https://appshunter.io/ios/app/thermal-tp-series/id6504358171)

This utility app connects to a thermal camera to help users find hidden issues in electrical systems, HVAC, and water damage. It allows for temperature adjustments, color palette customization, and image/video capture.

**Highlights:** Connects to TP2 Thermal Camera, Troubleshoot electrical panels, Pinpoint HVAC failures, Detect water damage, Temperature scale adjustments, Customizable thermal color palettes, Image and video capture

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tmeter LTA free?

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

### Is Thermal TP Series free?

Thermal TP Series is free to download, with no in-app purchases.

### Do Tmeter LTA or Thermal TP Series have ads?

Neither Tmeter LTA nor Thermal TP Series shows ads.

### Which is updated more often, Tmeter LTA or Thermal TP Series?

Tmeter LTA ships an update every 4 days, and Thermal TP Series every 7 months. Most recently, Tmeter LTA was updated on October 29, 2026 and Thermal TP Series on October 8, 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.*