# ID vs GasUnits

ID and GasUnits are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ID ships an update every 9 days, GasUnits every 10 days. The most recent releases landed on September 9, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | ID | GasUnits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gasunits/id6762513689/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | — | Free |
| Size | 42 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pixel PLatform ApS](https://appshunter.io/developer/1797218476) | [Vivek Chandra](https://appshunter.io/developer/461237208) |

## What reviewers say

### ID

[App page](https://appshunter.io/ios/app/id-truster/id6742175686)

**In-app purchases:** none


### GasUnits

[App page](https://appshunter.io/ios/app/gasunits/id6762513689)

This app simplifies complex natural gas and LNG unit conversions for industry professionals. It accurately converts over 90 volume, rate, and price units, offering precise results and composition-based estimates. Easily copy formatted results for reports and models.

**Highlights:** Converts 90+ gas volume, rate, and price units, Supports three standard gas heating values, Calculates barrels of oil equivalent, Provides composition-based estimates, Fast, intuitive, and error-proof design, Copy results for reports and models

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

**In-app purchases:** none


## Frequently asked questions

### Is ID free?

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

### Is GasUnits free?

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

### Do ID or GasUnits have ads?

Neither ID nor GasUnits shows ads.

### Which is updated more often, ID or GasUnits?

ID ships an update every 9 days, and GasUnits every 10 days. Most recently, ID was updated on September 9, 2026 and GasUnits on June 26, 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.*