# OPORA Migraine vs Throb

The clearest difference is in-app purchases: OPORA Migraine at none against Throb's 1. OPORA Migraine also leads on iOS requirement (13.0 vs 18.0). On price there is nothing between them.

Both are free to download. Throb sells 1 one-off in-app purchase. OPORA Migraine asks for nothing beyond the download.

## The numbers

| Metric | OPORA Migraine | Throb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 46 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 12+ |
| Developer | [OPORA HEALTH TECHNOLOGIES LTD](https://appshunter.io/developer/1750875853) | [Evatech Innovations,TOO](https://appshunter.io/developer/1712099707) |

## What reviewers say

### OPORA Migraine

[App page](https://appshunter.io/ios/app/opora-migraine/id6504097468)

**In-app purchases:** none


### Throb

[App page](https://appshunter.io/ios/app/throb-migraine-diary-tracker/id6780502995)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throb Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is OPORA Migraine free?

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

### Is Throb free?

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

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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.*