# Walley vs BIO

The clearest difference is update cadence: Walley at every 4 days against BIO's every 10 months. BIO's advantage is iOS requirement (12.0 vs 14.0). 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.

Walley ships an update every 4 days, BIO every 10 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Walley | BIO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | Free | — |
| Size | 17 MB | 37 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ewa Kuchna](https://appshunter.io/developer/1111573803) | [GYMMANAGER SP Z O O](https://appshunter.io/developer/966545442) |

## What reviewers say

### Walley

[App page](https://appshunter.io/ios/app/walley/id1286720146)

Easily manage your bookings, purchase passes, and access various services. This application simplifies your access to sports facilities and activities.

**Highlights:** Manage bookings, Purchase passes, Access services, Sports facility access

**In-app purchases:** none


### BIO

[App page](https://appshunter.io/ios/app/bio-sfera/id6479001398)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Walley free?

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

### Is BIO free?

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

### Do Walley or BIO have ads?

Neither Walley nor BIO shows ads.

### Which is updated more often, Walley or BIO?

Walley ships an update every 4 days, and BIO every 10 months. Most recently, Walley was updated on September 29, 2026 and BIO on October 6, 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.*