# COPD Tracker Diary vs Stroll

The clearest difference is in-app purchases: Stroll at none against COPD Tracker Diary's 14. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. COPD Tracker Diary sells 14 in-app purchases, starting at $4.95 per month. Stroll asks for nothing beyond the download.

## The numbers

| Metric | COPD Tracker Diary | Stroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 199 MB | 51 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Connor Burns](https://appshunter.io/developer/1893761320) |

## What reviewers say

### COPD Tracker Diary

[App page](https://appshunter.io/ios/app/copd-tracker-diary/id6761026981)

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| weather max | $9.99 | per 3 months |
| carey ai max | $19.99 | per month |
| smart pass | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| limited sale | $34.99 | per year |
| your free pass | $39.99 | per year |
| select pass | $44.99 | per year |
| Yearly Trial | $44.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $0.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


### Stroll

[App page](https://appshunter.io/ios/app/stroll-walking-journal/id6776712340)

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

**In-app purchases:** none


## Frequently asked questions

### Is COPD Tracker Diary free?

COPD Tracker Diary is free to download, with in-app purchases available.

### Is Stroll free?

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

### Do COPD Tracker Diary or Stroll have ads?

Neither COPD Tracker Diary nor Stroll shows ads.

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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.*