# Tmeter LTA vs QTHnow

The clearest difference is price: Tmeter LTA at Free against QTHnow's $2.99. Tmeter LTA also leads on update cadence (every 4 days vs every 5 months). QTHnow's advantage is review sentiment (63% vs 50%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Tmeter LTA is free to download; QTHnow costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tmeter LTA ships an update every 4 days, QTHnow every 5 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tmeter LTA | QTHnow |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qthnow/id1532102652/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 22 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TERMEKS, OOO](https://appshunter.io/developer/1519745792) | [EFB-Software, LLC](https://appshunter.io/developer/875220365) |

## 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


### QTHnow

[App page](https://appshunter.io/ios/app/qthnow/id1532102652)

This utility app helps radio amateurs participating in diploma programs by sending their coordinates to a server and receiving location-based data. It provides real-time updates on RDA, locator, and RAFA information, and can display overlapping districts.

**Highlights:** Real-time coordinate sending, RDA, locator, and RAFA data retrieval, Overlapping district display, Diploma program support, Information service for radio stations

**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 QTHnow free?

QTHnow costs $2.99, with no in-app purchases.

### Do Tmeter LTA or QTHnow have ads?

Neither Tmeter LTA nor QTHnow shows ads.

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

Tmeter LTA ships an update every 4 days, and QTHnow every 5 months. Most recently, Tmeter LTA was updated on October 14, 2026 and QTHnow on October 7, 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.*