# Windmill Bike vs SharingOS Subscription

The clearest difference is update cadence: SharingOS Subscription at every 6 weeks against Windmill Bike's every 3 months. SharingOS Subscription also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Windmill Bike ships an update every 3 months, SharingOS Subscription every 6 weeks. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Windmill Bike | SharingOS Subscription |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 58 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [X-Bike B.V.](https://appshunter.io/developer/1445887980) | [SharingOS Inc](https://appshunter.io/developer/1615049857) |

## What reviewers say

### Windmill Bike

[App page](https://appshunter.io/ios/app/windmill-bike/id1493187159)

Easily rent and ride a bike to explore Kinderdijk. Reserve and unlock a bike at designated parking spots to begin your adventure in minutes.

**Highlights:** Bike reservation, Unlock bikes remotely, Multiple parking locations, Quick signup process, Explore Kinderdijk

**Features:** Apple Wallet

**In-app purchases:** none


### SharingOS Subscription

[App page](https://appshunter.io/ios/app/sharingos-subscription/id6447937225)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Windmill Bike free?

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

### Is SharingOS Subscription free?

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

### Do Windmill Bike or SharingOS Subscription have ads?

Neither Windmill Bike nor SharingOS Subscription shows ads.

### Which is updated more often, Windmill Bike or SharingOS Subscription?

Windmill Bike ships an update every 3 months, and SharingOS Subscription every 6 weeks. Most recently, Windmill Bike was updated on June 1, 2026 and SharingOS Subscription on September 26, 2026.

---

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