# Izard County Propane vs Trigonon Measure

The clearest difference is update cadence: Trigonon Measure at every 6 weeks against Izard County Propane's every 10 months. Izard County Propane's advantage is iOS requirement (12.2 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.

Izard County Propane ships an update every 10 months, Trigonon Measure every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Izard County Propane | Trigonon Measure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Size | 46 MB | 23 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silverline Solutions](https://appshunter.io/developer/1453561976) | [TimeTracker365, LLC](https://appshunter.io/developer/1222391159) |

## What reviewers say

### Izard County Propane

[App page](https://appshunter.io/ios/app/izard-county-propane/id6743251232)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonon Measure

[App page](https://appshunter.io/ios/app/trigonon-measure/id6783016159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Izard County Propane free?

Izard County Propane is free to download, with no in-app purchases.

### Is Trigonon Measure free?

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

### Do Izard County Propane or Trigonon Measure have ads?

Neither Izard County Propane nor Trigonon Measure shows ads.

### Which is updated more often, Izard County Propane or Trigonon Measure?

Izard County Propane ships an update every 10 months, and Trigonon Measure every 6 weeks. Most recently, Izard County Propane was updated on October 28, 2026 and Trigonon Measure on October 25, 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.*