# Central Alert Repository vs StormBase

The clearest difference is price: Central Alert Repository at Free against StormBase's $0.99. Central Alert Repository also leads on in-app purchases (none vs 3) and ratings volume (53 vs 4). StormBase's advantage is update cadence (every 5 days vs every 5 weeks) and chart position (#180 vs unranked). On rating, review sentiment, ads and device support there is nothing between them.

Central Alert Repository is free to download; StormBase costs $0.99 up front. StormBase sells 3 one-off in-app purchases. Central Alert Repository asks for nothing beyond the download.

StormBase holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Central Alert Repository has 53 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 94% of Central Alert Repository's written reviews are positive against 100% of StormBase's.

Central Alert Repository ships an update every 5 weeks, StormBase every 5 days. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Central Alert Repository | StormBase |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (53 ratings)](https://appshunter.io/ios/app/central-alert-repository/id6741344515/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stormbase/id6759570177/reviews)** |
| Number of ratings | **53** | 4 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#180** |
| Size | 9 MB | 36 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Global Weather & EAS Society, LLC](https://appshunter.io/developer/1815085452) | [Abdullah Sheikh](https://appshunter.io/developer/1879563578) |

## What reviewers say

### Central Alert Repository

[App page](https://appshunter.io/ios/app/central-alert-repository/id6741344515)

Access a real-time archive of nationwide emergency alerts, including severe weather warnings and official emergency messages. Stay informed about local threats and national crises with instant updates and a searchable history.

**Highlights:** Real-time emergency alert archive, Nationwide alert access, Severe weather warnings, Searchable alert history, Instant updates, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Well-made app
- 👍 Organized and detailed
- 👍 Provides all alerts in one place
- 👍 Great for EAS enthusiasts
- 👍 Wonderful app

**What reviewers complain about**

- 🔍 No location filtering

**Reported bugs**

- Spammed with non-local alerts

**Requested features**

- Location filtering
- Additional features and improvements


### StormBase

[App page](https://appshunter.io/ios/app/stormbase/id6759570177)

**Currently charting:** #180 Top Paid · Weather (US App Store)

This app consolidates high-impact weather and space weather information from official NOAA and NWS sources. It provides forecast outlooks, alert maps, status feeds, and technical tools in a single, organized interface for quick access to critical U.S. weather intelligence.

**Highlights:** SPC convective and fire weather outlooks, WPC Excessive Rainfall Outlooks, SWPC space weather alerts and forecasts, GOES satellite imagery with animation, U.S. Alerts dashboard with search/filter, Radar network status monitoring, NWS local forecast tools and text products

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shower Tip | $1.99 | one-time |
| Downburst Tip | $4.99 | one-time |
| Microburst Tip | $9.99 | one-time |


## Frequently asked questions

### Is Central Alert Repository free?

Central Alert Repository is free to download, with no in-app purchases.

### Is StormBase free?

StormBase costs $0.99, and also offers in-app purchases.

### Which has better reviews, Central Alert Repository or StormBase?

StormBase is rated higher. Central Alert Repository averages 4.8 out of 5 from 53 ratings, while StormBase averages 5.0 from 4 ratings.

### Do Central Alert Repository or StormBase have ads?

Neither Central Alert Repository nor StormBase shows ads.

### Which is updated more often, Central Alert Repository or StormBase?

Central Alert Repository ships an update every 5 weeks, and StormBase every 5 days. Most recently, Central Alert Repository was updated on October 23, 2026 and StormBase on October 12, 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.*