# Gas Volumeter vs Daily Angle

The clearest difference is in-app purchases: Daily Angle at none against Gas Volumeter's 1. Gas Volumeter's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads there is nothing between them.

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

Gas Volumeter ships an update every 2 months, Daily Angle every 3 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Gas Volumeter | Daily Angle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 25 MB | 28 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Innervate](https://appshunter.io/developer/1184312610) | [Sebastian Kuehner](https://appshunter.io/developer/6787759560) |

## What reviewers say

### Gas Volumeter

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

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

**In-app purchases (1)**

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


### Daily Angle

[App page](https://appshunter.io/ios/app/daily-angle/id6787759558)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas Volumeter free?

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

### Is Daily Angle free?

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

### Do Gas Volumeter or Daily Angle have ads?

Neither Gas Volumeter nor Daily Angle shows ads.

### Which is updated more often, Gas Volumeter or Daily Angle?

Gas Volumeter ships an update every 2 months, and Daily Angle every 3 months. Most recently, Gas Volumeter was updated on October 25, 2026 and Daily Angle on October 12, 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.*