# Co vs NatureDose

The clearest difference is review sentiment: NatureDose at 64% against Co's 0%. NatureDose also leads on rating (4.6 vs 3.3) and ratings volume (672 vs 4). Co's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence 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.

NatureDose holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: NatureDose has 672 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Co's written reviews are positive against 64% of NatureDose's.

Co ships an update every 2 months, NatureDose every 6 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Co | NatureDose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/co-deo/id1562076177/reviews) | **[4.6 (672 ratings)](https://appshunter.io/ios/app/naturedose/id1591127435/reviews)** |
| Number of ratings | 4 | **672** |
| Positive reviews | 0.0% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 31 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QuestionPro.com](https://appshunter.io/developer/735011822) | [NatureQuant](https://appshunter.io/developer/1591127737) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-deo/id1562076177)

Participate in weekly surveys, polls, and forum discussions to share your opinions and experiences. Earn points for your engagement, redeemable for gift cards. All data is used for research purposes.

**Highlights:** Weekly exercises, Topics and forums, Online surveys, Quick polls, Earn points, Redeem for gift cards

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

**In-app purchases:** none


### NatureDose

[App page](https://appshunter.io/ios/app/naturedose/id1591127435)

This app helps you improve your mental and physical health by tracking your time spent outdoors and in nature. It provides personalized nature prescriptions and insights into the benefits of nature exposure, acting as an antidote to screen addiction.

**Highlights:** Track weekly outdoor nature exposure, Daily nature dose breakdown, Set customized weekly targets, Optimize outdoor time with tips, Determine neighborhood NatureScore

**In-app purchases:** none

**What reviewers like**

- 🚀 Motivating to get more nature time
- 👍 Provides useful insights and data
- 👍 Helps track and quantify outdoor time
- 👍 Encourages a healthier lifestyle
- 👍 Intuitive and informative app

**What reviewers complain about**

- 🐛 Inaccurate in tracking outdoor time
- 🐛 Inconsistent performance, sometimes doesn't work
- 🔋 Drains battery life
- 👎 Limited rewards/incentives

**Reported bugs**

- Fails to recognize outdoor time spent
- Incorrectly logs indoor time as outdoor
- Doesn't work in certain areas/locations

**Requested features**

- More transparency in NatureScore calculation
- Ability to manually log/edit outdoor time
- Interactive map feature to find high-scoring areas
- Daily/weekly summaries and insights


## Frequently asked questions

### Is Co free?

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

### Is NatureDose free?

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

### Which has better reviews, Co or NatureDose?

NatureDose is rated higher. Co averages 3.3 out of 5 from 4 ratings, while NatureDose averages 4.6 from 672 ratings.

### Do Co or NatureDose have ads?

NatureDose shows ads; Co does not.

### Which is updated more often, Co or NatureDose?

Co ships an update every 2 months, and NatureDose every 6 weeks. Most recently, Co was updated on October 24, 2026 and NatureDose 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.*