YoLeoGas vs HackUDC OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YoLeoGas
Easily submit your gas meter readings to Nedgia (Grupo Naturgy) by taking a photo of your meter and providing your CUPS number. The app guides you through a simple registration process for your home gas meter.
- Submit meter readings
- Photo meter capture
- CUPS number entry
- Gas distributor registration
- Simple step-by-step process
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You can use this application to easily and conveniently send your meter readings if your distributor of gas is Nedgia (Grupo Naturgy). Do it of comfortable and simple form. Registering the gas meter in your home can be done in just a few steps. All you need to do is take a photo of the meter and state the CUPS number shown on your bill. Once the photo has been validated by your distributor of gas, you will be told that the meter has been registered successfully.
HackUDC OS
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hackOS is the official app for the HackUDC hackathon. It serves both participants and event staff through a single adaptive interface. For Participants: - View the event schedule with day-by-day timeline, and configure per-session reminders - Track your team's judging queue position, ETA, and room assignment in real time - Access your entrance ticket and badge QR codes, and add them to Apple Wallet - Receive push notifications for queue calls, schedule changes, and announcements - Manage your account and notification preferences For Staff/Operators: - Scan QR codes for event accreditation (check-in), badge assignment, and badge replacement - Track attendee presence with door in/out scanning - Scan meals and recordable activities with first-serving/repeat detection - Manage judging queues: call teams, and review and configure presentation teams - View a searchable roster of all attendees with real-time status
Screenshots
Verdict
The clearest difference is update cadence: HackUDC OS at every 2 weeks against YoLeoGas's every 2 months. YoLeoGas's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
YoLeoGas ships an update every 2 months, HackUDC OS every 2 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | YoLeoGas | HackUDC OS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 13.9% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 64 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | GNI-Multicanalidad | GPUL |
In-app purchases
YoLeoGas
No in-app purchases
HackUDC OS
No in-app purchases









