Gas Volumeter vs Daily Angle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Volumeter
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Get up-to-date gas storage levels across Europe and track your country's reserves in real time. With the ongoing energy situation in Europe, knowing how full gas storage facilities are has never been more important. This app gives you direct access to official European gas storage data — updated daily — so you always know where things stand. FEATURES - Current fill levels for all EU and EEA countries at a glance - Historical data going back 1 month, 3 months, 1 year, or up to 5 years - Interactive chart with touch tooltips showing exact fill percentage and date - Compare two countries side by side in overlay or stacked view - Drill down from regional overview to individual storage facilities - Trend indicators showing whether storage is filling or draining - Daily data updates from the official GIE AGSI transparency platform Whether you follow energy markets, work in the energy sector, or simply want to know how prepared Europe is for the next winter — this app gives you the numbers, straight from the source. Data is sourced from Gas Infrastructure Europe (GIE) via the official AGSI transparency platform, the same data used by energy analysts, governments, and market participants across Europe.
Daily Angle
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More solar yield through the right angle – recalculated every day. Adjusting your solar panel tilt angle regularly can increase your annual yield by up to 5%, depending on location and season. Tilt calculates the optimal tilt angle for today and tomorrow based on your location, sun position, and weather forecast – simply read it off and align your panels accordingly. CAMPING MODE Designed specifically for mobile solar setups: Camping Mode shows you the best tilt angle separately for morning, midday, and afternoon. Perfect if you're on the road and want to readjust several times a day to get the most out of your mobile solar system. FEATURES - Daily angle recommendation based on weather data and sun position - Next-day preview for advance planning - Uses GPS location for precise calculations WHO IS THIS APP FOR? - Owners of solar systems with adjustable mounts - Campers and van-life users with mobile solar panels - Anyone who wants to understand how sun position and weather affect the optimal angle
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Gas Volumeter | Daily Angle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 25 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Innervate | Sebastian Kuehner |
In-app purchases
Gas Volumeter
- Remove Ads$0.99
Daily Angle
No in-app purchases
Questions
Is Gas Volumeter free?
Is Daily Angle free?
Do Gas Volumeter or Daily Angle have ads?
Which is updated more often, Gas Volumeter or Daily Angle?
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