# Défi sans auto solo vs ewool

Défi sans auto solo and ewool are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Défi sans auto solo ships an update weekly, ewool every 11 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Défi sans auto solo | ewool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 90 MB | 61 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeu vert inc.](https://appshunter.io/developer/1474561890) | [9286-7373 Quebec Inc](https://appshunter.io/developer/1761264963) |

## What reviewers say

### Défi sans auto solo

[App page](https://appshunter.io/ios/app/defi-sans-auto-solo/id1635556895)

This app promotes sustainable transportation by encouraging employees and students to reduce solo car trips. Participants can explore active transit, public transport, or teleworking, becoming ambassadors for eco-friendly commuting.

**Highlights:** Sustainable transportation education, Reduce solo car trips, Active transportation, Public transit, Teleworking, Company competition

**Features:** Vision Pro support

**In-app purchases:** none


### ewool

[App page](https://appshunter.io/ios/app/ewool/id6751411495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Défi sans auto solo free?

Défi sans auto solo is free to download, with no in-app purchases.

### Is ewool free?

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

### Do Défi sans auto solo or ewool have ads?

Neither Défi sans auto solo nor ewool shows ads.

### Which is updated more often, Défi sans auto solo or ewool?

Défi sans auto solo ships an update weekly, and ewool every 11 days. Most recently, Défi sans auto solo was updated on October 21, 2026 and ewool on October 28, 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.*