# Tmeter LTA vs Keep24 ERP

The clearest difference is update cadence: Tmeter LTA at every 4 days against Keep24 ERP's fortnightly. Tmeter LTA also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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, Keep24 ERP fortnightly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tmeter LTA | Keep24 ERP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 22 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TERMEKS, OOO](https://appshunter.io/developer/1519745792) | [Jainak Alybaev](https://appshunter.io/developer/1557461219) |

## 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


### Keep24 ERP

[App page](https://appshunter.io/ios/app/keep24-erp/id6504608146)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tmeter LTA free?

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

### Is Keep24 ERP free?

Keep24 ERP is free to download, with no in-app purchases.

### Do Tmeter LTA or Keep24 ERP have ads?

Neither Tmeter LTA nor Keep24 ERP shows ads.

### Which is updated more often, Tmeter LTA or Keep24 ERP?

Tmeter LTA ships an update every 4 days, and Keep24 ERP fortnightly. Most recently, Tmeter LTA was updated on October 14, 2026 and Keep24 ERP on October 16, 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.*