# TEC Gauge vs LiBat Connect Smart Batteries

The clearest difference is update cadence: LiBat Connect Smart Batteries at monthly against TEC Gauge's every 2 months. TEC Gauge's advantage is iOS requirement (8.0 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.

TEC Gauge ships an update every 2 months, LiBat Connect Smart Batteries monthly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TEC Gauge | LiBat Connect Smart Batteries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tec-gauge/id636675710/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 8 MB | 89 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Energy Conservatory](https://appshunter.io/developer/504703668) | [Togi Teknoloji](https://appshunter.io/developer/1663622262) |

## What reviewers say

### TEC Gauge

[App page](https://appshunter.io/ios/app/tec-gauge/id636675710)

This app allows wireless control and display of pressure gauge readings. Capture, store, and share data in various formats via email or cloud services. It offers features for blower door and duct testing, including code compliance results and airflow unit selection.

**Highlights:** Wireless control of pressure gauges, Capture, store, and share readings, Display readings in multiple formats, Blower door and duct testing features, Code compliance results display, Airflow unit selection, Combustion safety testing tool

**In-app purchases:** none


### LiBat Connect Smart Batteries

[App page](https://appshunter.io/ios/app/libat-connect-smart-batteries/id1663622260)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEC Gauge free?

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

### Is LiBat Connect Smart Batteries free?

LiBat Connect Smart Batteries is free to download, with no in-app purchases.

### Do TEC Gauge or LiBat Connect Smart Batteries have ads?

Neither TEC Gauge nor LiBat Connect Smart Batteries shows ads.

### Which is updated more often, TEC Gauge or LiBat Connect Smart Batteries?

TEC Gauge ships an update every 2 months, and LiBat Connect Smart Batteries monthly. Most recently, TEC Gauge was updated on October 1, 2026 and LiBat Connect Smart Batteries 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.*