# flowe vs Headache Tracker

The clearest difference is in-app purchases: flowe at none against Headache Tracker's 3. flowe also leads on update cadence (every 9 days vs monthly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Headache Tracker sells 3 in-app purchases, starting at $4.99 per month. flowe asks for nothing beyond the download.

flowe ships an update every 9 days, Headache Tracker monthly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | flowe | Headache Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 4 MB | 49 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ayaka Ida](https://appshunter.io/developer/1826095542) | [Kenneth M. S. De Geest](https://appshunter.io/developer/1896745853) |

## What reviewers say

### flowe

[App page](https://appshunter.io/ios/app/flowe-poop-tracker/id6761525457)

**Features:** Apple Watch app

**In-app purchases:** none


### Headache Tracker

[App page](https://appshunter.io/ios/app/headache-tracker-migraloom/id6811065580)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MigraLoom Premium | $4.99 | per month |
| MigraLoom Premium | $29.99 | per year |
| MigraLoom Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is flowe free?

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

### Is Headache Tracker free?

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

### Do flowe or Headache Tracker have ads?

Neither flowe nor Headache Tracker shows ads.

### Which is updated more often, flowe or Headache Tracker?

flowe ships an update every 9 days, and Headache Tracker monthly. Most recently, flowe was updated on October 15, 2026 and Headache Tracker on October 25, 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.*