guppy vs Ukio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
guppy
Rent 100% electric vehicles for flexible travel across multiple regions. Book, reserve, and pay only for what you use, with options for extended reservations and interprovincial returns. Join sustainable mobility with convenient car sharing.
- Rent 100% electric vehicles
- Pay per use
- Free reservation time
- Stand-by mode for vehicle reservation
- Park at designated points
- Interprovincial service
- Promotions available
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Move freely through Madrid, Asturias, Cantabria and Basque Country thanks to the guppy app. We offer you a fleet of 100% electric vehicles that you can rent directly from your mobile. You only need our app. Reserve your vehicle and pay only for what you use. How does the app work? 1. Download the app 2. Register for free in no time 3. Follow the steps and you’d access a whole fleet of electric vehicles! 4. Book the one that suits you best 5. You’ve got 20 minutes of free reservation 6. Move freely. Do you want to make a stop and keep the same vehicle at your disposal? Activate the stand-by mode and the vehicle will be locked for you. 7. When you arrive at your destination, park at a guppy point, or inside the guppy area, and finish your rental. 8. Do you want to rent even cheaper? Check our savings bonds Advantages of driving a guppy • No registration fee • Only pay for what you use • Sustainable: move without polluting • Parking in the guppy zone or at a guppy point included in the price • Save time parking using our exclusive parking lots Our electric vehicles are available at Madrid, Madrid-Barajas Airport Asturias Airport, Avilés, Gijon, Oviedo, Santander, Santander Airport, Torrelavega, Bilbao, Bilbao Airport and San Sebastián, and we continue to grow! Let’s join the new sustainable mobility.
Ukio
This service offers flexible apartment rentals across Europe, allowing users to live and work from anywhere without long-term contracts. It provides seamless booking, arrival information, and direct access to a guest experience team for support and local recommendations.
- Flexible apartment rentals
- Seamless booking and arrival info
- Direct guest support
- Local city recommendations
- Digital nomad friendly
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Live wherever you want, whenever you want. Ukio is the premier flexible apartment rental service in Europe. No more dealing with restrictive rental contracts and unfurnished settings. Be free to move around and discover new places and communities, all while maintaining that feeling of home.For business professionals, digital nomads, and the modern traveler, the Ukio app makes moving in and having a seamless stay so much easier. PREPARE FOR YOUR ARRIVAL Get all your booking details on the app, including apartment address, key pick up instructions, and wi-fi details. You’ll always have access to important trip information whenever you need it. CONNECT WITH OUR TEAM For all your home necessities, Ukio’s Guest Experience team is just a click away. It is your portal to inform them of any support you need. STAY INFORMED Get notifications on the spot and on your phone so you never miss important updates and communications from our team. You can also view your cleaning schedules in the app. ACCESS YOUR GUEST MANUAL vStart planning your stay with our Guest Manual, made just for you. Learn about the home you’ll be staying in, see special services just for Ukio guests, and find city recommendations that will make you feel just like a local.
Screenshots
Verdict
The clearest difference is rating: guppy at 4.9 against Ukio's 1.0. guppy also leads on ratings volume (8 vs 1). Ukio's advantage is update cadence (every 8 days vs every 2 months) and monetization model (free vs ad-supported). On price, ads, in-app purchases and iOS requirement 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.
guppy holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: guppy has 8 ratings behind it against 1, so its average is the more settled of the two.
guppy ships an update every 2 months, Ukio every 8 days. Both last shipped on October 24, 2026.
| Parameter | guppy | Ukio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 51.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 101 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | GUPPY MOVILIDAD SOSTENIBLE SL | Ukio Inc. |
Customer experience
guppy
Ukio
In-app purchases
guppy
No in-app purchases
Ukio
No in-app purchases









