# DD vs Flare

The clearest difference is price: DD at Free against Flare's $1.99. DD also leads on rating (5.0 vs 4.0) and ratings volume (14 vs 1). Flare's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On review sentiment, update cadence and ads there is nothing between them.

DD is free to download; Flare costs $1.99 up front. DD sells 3 one-off in-app purchases. Flare asks for nothing beyond the download.

DD holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: DD has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

DD ships an update every 4 days, Flare weekly. The most recent releases landed on October 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DD | Flare |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/dd-420/id6774722277/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/flare-migraine-tracker/id6813628346/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Paid |
| Size | 20 MB | 3 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shawn Wright](https://appshunter.io/developer/6774722279) | [Emma Backer](https://appshunter.io/developer/6813626818) |

## What reviewers say

### DD

[App page](https://appshunter.io/ios/app/dd-420/id6774722277)

A private wellness companion for veterans managing PTSD and using cannabis. It offers daily symptom tracking, cannabis session logging, and evidence-based coping tools. All data stays on your device, with no accounts or ads.

**Highlights:** Daily PTSD symptom check-ins, Cannabis session logging, Personalized insights and charts, Evidence-based coping tools, Tolerance break tracker, Direct access to Veterans Crisis Line

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $2.99 | one-time |
| Lunch Tip | $4.99 | one-time |
| Hero Tip | $9.99 | one-time |


### Flare

[App page](https://appshunter.io/ios/app/flare-migraine-tracker/id6813628346)

Log migraine details like pain level, medications, and triggers to identify patterns. Visualize your migraine history with color-coded entries and monthly charts. All your data is kept private on your device.

**Highlights:** Color-coded pain scale 1-10, Custom medications and triggers, Monthly dashboard with charts, Export and import data as CSV, Light and dark mode, 100% private data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DD free?

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

### Is Flare free?

Flare costs $1.99, with no in-app purchases.

### Which has better reviews, DD or Flare?

DD is rated higher. DD averages 5.0 out of 5 from 14 ratings, while Flare averages 4.0 from 1 ratings.

### Do DD or Flare have ads?

Neither DD nor Flare shows ads.

### Which is updated more often, DD or Flare?

DD ships an update every 4 days, and Flare weekly. Most recently, DD was updated on October 28, 2026 and Flare on October 11, 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.*