# guppy vs Ukio

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.

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.

## The numbers

| Metric | guppy | Ukio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/guppy-car-sharing/id1472994364/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ukio/id6741068737/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 51.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Ad-supported | **Free** |
| Size | 101 MB | 57 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GUPPY MOVILIDAD SOSTENIBLE SL](https://appshunter.io/developer/1758303193) | [Ukio Inc.](https://appshunter.io/developer/1792857494) |

## What reviewers say

### guppy

[App page](https://appshunter.io/ios/app/guppy-car-sharing/id1472994364)

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.

**Highlights:** Rent 100% electric vehicles, Pay per use, Free reservation time, Stand-by mode for vehicle reservation, Park at designated points, Interprovincial service, Promotions available

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

**In-app purchases:** none


### Ukio

[App page](https://appshunter.io/ios/app/ukio/id6741068737)

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.

**Highlights:** Flexible apartment rentals, Seamless booking and arrival info, Direct guest support, Local city recommendations, Digital nomad friendly

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

**In-app purchases:** none


## Frequently asked questions

### Is guppy free?

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

### Is Ukio free?

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

### Which has better reviews, guppy or Ukio?

guppy is rated higher. guppy averages 4.9 out of 5 from 8 ratings, while Ukio averages 1.0 from 1 ratings.

### Do guppy or Ukio have ads?

Neither guppy nor Ukio shows ads.

### Which is updated more often, guppy or Ukio?

guppy ships an update every 2 months, and Ukio every 8 days. Most recently, guppy was updated on October 24, 2026 and Ukio on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*