# Hazard Intelligence vs Tremor

The clearest difference is in-app purchases: Hazard Intelligence at none against Tremor's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tremor sells 3 in-app purchases, starting at $2.99 per month. Hazard Intelligence asks for nothing beyond the download.

## The numbers

| Metric | Hazard Intelligence | Tremor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 8 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Data Squid Labs LLC](https://appshunter.io/developer/6776468170) | [Alihan Aktay](https://appshunter.io/developer/1795869434) |

## What reviewers say

### Hazard Intelligence

[App page](https://appshunter.io/ios/app/hazard-intelligence/id6776468168)

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

**In-app purchases:** none


### Tremor

[App page](https://appshunter.io/ios/app/tremor-earthquake-alerts/id6795544371)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | per month |
| Annual Membership | $19.99 | per year |
| Lifetime Membership | $49.99 | one-time |


## Frequently asked questions

### Is Hazard Intelligence free?

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

### Is Tremor free?

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

### Do Hazard Intelligence or Tremor have ads?

Neither Hazard Intelligence nor Tremor shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*