# Warren Connect vs HydraAtlas

The clearest difference is update cadence: HydraAtlas at every 4 days against Warren Connect's every 7 months. Warren Connect's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Warren Connect ships an update every 7 months, HydraAtlas every 4 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Warren Connect | HydraAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hydraatlas/id6749492232/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 47 MB | 17 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Town of Warren](https://appshunter.io/developer/1657276765) | [Kevin Bullock](https://appshunter.io/developer/1504358834) |

## What reviewers say

### Warren Connect

[App page](https://appshunter.io/ios/app/warren-connect/id6444842245)

**Features:** macOS Compatibility

**In-app purchases:** none


### HydraAtlas

[App page](https://appshunter.io/ios/app/hydraatlas/id6749492232)

This app provides detailed flood risk information for any US location using official FEMA data. It offers real-time updates on stream gauges, weather alerts, and radar, helping users make informed decisions about potential flood hazards.

**Highlights:** FEMA flood zone mapping, USGS stream gauge readings, National Weather Service alerts, Interactive weather radar, Save monitored locations, Emergency preparedness info

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Warren Connect free?

Warren Connect is free to download, with no in-app purchases.

### Is HydraAtlas free?

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

### Do Warren Connect or HydraAtlas have ads?

Neither Warren Connect nor HydraAtlas shows ads.

### Which is updated more often, Warren Connect or HydraAtlas?

Warren Connect ships an update every 7 months, and HydraAtlas every 4 days. Most recently, Warren Connect was updated on October 27, 2026 and HydraAtlas on October 30, 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.*