# COPD Tracker Diary vs COPD Fuel

The clearest difference is device support: COPD Tracker Diary at 4 against COPD Fuel's 2. COPD Tracker Diary also leads on iOS requirement (15.5 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. COPD Tracker Diary sells 14 in-app purchases, starting at $4.95 per month and COPD Fuel sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | COPD Tracker Diary | COPD Fuel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 199 MB | 66 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Ingenious Medical Solutions LLC](https://appshunter.io/developer/1889704772) |

## 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 |


### COPD Fuel

[App page](https://appshunter.io/ios/app/copd-fuel/id6761445414)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| COPD Fuel Premium | $9.99 | per month |
| premium_yearly | $99.99 | per year |


## Frequently asked questions

### Is COPD Tracker Diary free?

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

### Is COPD Fuel free?

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

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

Neither COPD Tracker Diary nor COPD Fuel 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.*