# Bloom vs Migraine Weather Alert Tracker

The clearest difference is update cadence: Migraine Weather Alert Tracker at every 2 weeks against Bloom's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bloom sells 3 in-app purchases, starting at $2.99 per 3 months and Migraine Weather Alert Tracker sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Bloom ships an update every 2 months, Migraine Weather Alert Tracker every 2 weeks. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bloom | Migraine Weather Alert Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 71 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andersen Apps](https://appshunter.io/developer/884501048) | [慧琴 王](https://appshunter.io/developer/1557257390) |

## What reviewers say

### Bloom

[App page](https://appshunter.io/ios/app/bloom-weight-tracker/id6757679297)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months | $2.99 | per 3 months |
| Yearly | $7.99 | per year |
| Bloom Unlimited - Lifetime | $24.99 | one-time |


### Migraine Weather Alert Tracker

[App page](https://appshunter.io/ios/app/migraine-weather-alert-tracker/id6770565921)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $12.99 | per year |


## Frequently asked questions

### Is Bloom free?

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

### Is Migraine Weather Alert Tracker free?

Migraine Weather Alert Tracker is free to download, with in-app purchases available.

### Do Bloom or Migraine Weather Alert Tracker have ads?

Neither Bloom nor Migraine Weather Alert Tracker shows ads.

### Which is updated more often, Bloom or Migraine Weather Alert Tracker?

Bloom ships an update every 2 months, and Migraine Weather Alert Tracker every 2 weeks. Most recently, Bloom was updated on October 23, 2026 and Migraine Weather Alert Tracker on October 5, 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.*