# Biobility vs Sunya

The clearest difference is ads: Biobility at none against Sunya's shown. Biobility also leads on update cadence (every 2 weeks vs every 6 weeks). Sunya's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price and in-app purchases there is nothing between them.

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

Biobility ships an update every 2 weeks, Sunya every 6 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Biobility | Sunya |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunya-outdoor-time-tracker/id6749832435/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 1 MB | 33 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Caleb Hartley](https://appshunter.io/developer/1087195107) | [Pure Wave LLC](https://appshunter.io/developer/1808314958) |

## What reviewers say

### Biobility

[App page](https://appshunter.io/ios/app/biobility/id6738929381)

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

**In-app purchases:** none


### Sunya

[App page](https://appshunter.io/ios/app/sunya-outdoor-time-tracker/id6749832435)

This app helps you track and increase your time spent outdoors. Set goals, monitor progress with detailed stats, and build consistent outdoor habits. It also provides sunset times and actionable ideas to help you spend more time in nature.

**Highlights:** Outdoor time tracking, Goal setting, Streak tracking, Progress statistics, Sunset time alerts, Outdoor activity ideas

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

**In-app purchases:** none


## Frequently asked questions

### Is Biobility free?

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

### Is Sunya free?

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

### Do Biobility or Sunya have ads?

Sunya shows ads; Biobility does not.

### Which is updated more often, Biobility or Sunya?

Biobility ships an update every 2 weeks, and Sunya every 6 weeks. Most recently, Biobility was updated on November 8, 2026 and Sunya on October 30, 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.*