# ZombiTrack vs HydraAtlas

The clearest difference is ratings volume: HydraAtlas at 3 against ZombiTrack's 1. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ZombiTrack against 5.0 for HydraAtlas. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

ZombiTrack ships an update every 2 days, HydraAtlas every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZombiTrack | HydraAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zombitrack/id6744074931/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/hydraatlas/id6749492232/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free | Free |
| Size | 2 MB | 17 MB |
| Requires iOS | 18 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Parker](https://appshunter.io/developer/1780123091) | [Kevin Bullock](https://appshunter.io/developer/1504358834) |

## What reviewers say

### ZombiTrack

[App page](https://appshunter.io/ios/app/zombitrack/id6744074931)

This app enhances board game sessions by managing character stats, skills, and game progress. It offers a comprehensive database of characters and allows for custom survivor creation, streamlining gameplay for a more engaging experience.

**Highlights:** Real-time action token management, Experience point and skill tracking, Comprehensive character database, Custom character creation, Intuitive action system, Advanced character search

**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 ZombiTrack free?

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

### Is HydraAtlas free?

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

### Which has better reviews, ZombiTrack or HydraAtlas?

ZombiTrack and HydraAtlas are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ZombiTrack or HydraAtlas have ads?

Neither ZombiTrack nor HydraAtlas shows ads.

### Which is updated more often, ZombiTrack or HydraAtlas?

ZombiTrack ships an update every 2 days, and HydraAtlas every 4 days. Most recently, ZombiTrack was updated on October 28, 2026 and HydraAtlas on October 24, 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.*