# First Alert by Dataminr vs Caliber First Alert

The clearest difference is rating: Caliber First Alert at 5.0 against First Alert by Dataminr's 4.3. Caliber First Alert also leads on iOS requirement (12.0 vs 16.0). First Alert by Dataminr's advantage is update cadence (weekly vs every 8 months) and ratings volume (119 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Caliber First Alert holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: First Alert by Dataminr has 119 ratings behind it against 2, so its average is the more settled of the two.

First Alert by Dataminr ships an update weekly, Caliber First Alert every 8 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | First Alert by Dataminr | Caliber First Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (119 ratings)](https://appshunter.io/ios/app/first-alert-by-dataminr/id1370986669/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/caliber-first-alert/id1407773602/reviews)** |
| Number of ratings | **119** | 2 |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free | Free |
| Size | 75 MB | 32 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Dataminr, Inc.](https://appshunter.io/developer/927068352) | [InterAct 911](https://appshunter.io/developer/569497132) |

## What reviewers say

### First Alert by Dataminr

[App page](https://appshunter.io/ios/app/first-alert-by-dataminr/id1370986669)

This app delivers real-time breaking news alerts derived from public data. It identifies the most relevant information for first responders, proactively sending actionable alerts without requiring constant monitoring.

**Highlights:** Real-time breaking news alerts, Actionable information identification, Proactive alert delivery, Public data transformation, Relevant information surfacing

**In-app purchases:** none


### Caliber First Alert

[App page](https://appshunter.io/ios/app/caliber-first-alert/id1407773602)

Streamline emergency requests and alerts for various organizations. Authorized users can trigger notifications to designated contacts and a web portal, enabling swift dispatch of help. Designed for users of Caliber Public Safety products.

**Highlights:** Emergency request streamlining, Push notification alerts, Geo-fenced area notifications, Web portal alerts, Dispatching capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is First Alert by Dataminr free?

First Alert by Dataminr is free to download, with no in-app purchases.

### Is Caliber First Alert free?

Caliber First Alert is free to download, with no in-app purchases.

### Which has better reviews, First Alert by Dataminr or Caliber First Alert?

Caliber First Alert is rated higher. First Alert by Dataminr averages 4.3 out of 5 from 119 ratings, while Caliber First Alert averages 5.0 from 2 ratings.

### Do First Alert by Dataminr or Caliber First Alert have ads?

Neither First Alert by Dataminr nor Caliber First Alert shows ads.

### Which is updated more often, First Alert by Dataminr or Caliber First Alert?

First Alert by Dataminr ships an update weekly, and Caliber First Alert every 8 months. Most recently, First Alert by Dataminr was updated on October 25, 2026 and Caliber First Alert 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.*