# Walk for trees vs Bilen

The clearest difference is update cadence: Bilen at weekly against Walk for trees's fortnightly. Walk for trees's advantage is iOS requirement (16.0 vs 26.0). 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.

Walk for trees ships an update fortnightly, Bilen weekly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Walk for trees | Bilen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/walk-for-trees/id6739293678/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 56 MB | 15 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Apps AS](https://appshunter.io/developer/309065792) | [Ole Svennevig](https://appshunter.io/developer/751918893) |

## What reviewers say

### Walk for trees

[App page](https://appshunter.io/ios/app/walk-for-trees/id6739293678)

This app transforms your daily steps into real trees planted to combat climate change. It integrates with health data to track activity and rewards collective efforts with environmental impact. Engage in team challenges and receive insights into your carbon footprint reduction.

**Highlights:** Accurate step counting via Apple Health integration, Real-time tree planting updates, Team challenges and leaderboards, Impact insights and environmental tips, Seamless health data integration, Motivational reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Bilen

[App page](https://appshunter.io/ios/app/bilen/id6744258164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Walk for trees free?

Walk for trees is free to download, with no in-app purchases.

### Is Bilen free?

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

### Do Walk for trees or Bilen have ads?

Neither Walk for trees nor Bilen shows ads.

### Which is updated more often, Walk for trees or Bilen?

Walk for trees ships an update fortnightly, and Bilen weekly. Most recently, Walk for trees was updated on October 24, 2026 and Bilen on October 20, 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.*