# Gas Volumeter vs LDM Valves

The clearest difference is in-app purchases: LDM Valves at none against Gas Volumeter's 1. Gas Volumeter's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 15.3). On price, ads and device support there is nothing between them.

Both are free to download. Gas Volumeter sells 1 one-off in-app purchase. LDM Valves asks for nothing beyond the download.

Gas Volumeter ships an update every 2 months, LDM Valves every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gas Volumeter | LDM Valves |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 37 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innervate](https://appshunter.io/developer/1184312610) | [LDM, spol. s r.o.](https://appshunter.io/developer/1807390383) |

## What reviewers say

### Gas Volumeter

[App page](https://appshunter.io/ios/app/gas-volumeter/id1661794690)

Access real-time European gas storage fill levels and historical data. Track your country's reserves and compare different nations with interactive charts and trend indicators. Stay informed about energy preparedness with daily updates from official sources.

**Highlights:** Real-time EU/EEA gas storage fill levels, Historical data (up to 5 years), Interactive fill level charts, Country comparison tools, Individual storage facility drill-down, Daily data updates, Trend indicators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### LDM Valves

[App page](https://appshunter.io/ios/app/ldm-valves/id6744373442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gas Volumeter free?

Gas Volumeter is free to download, with in-app purchases available.

### Is LDM Valves free?

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

### Do Gas Volumeter or LDM Valves have ads?

Neither Gas Volumeter nor LDM Valves shows ads.

### Which is updated more often, Gas Volumeter or LDM Valves?

Gas Volumeter ships an update every 2 months, and LDM Valves every 5 months. Most recently, Gas Volumeter was updated on November 3, 2026 and LDM Valves on October 30, 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.*