# EarthQuake Map vs Hydra

The clearest difference is review sentiment: Hydra at 75% against EarthQuake Map's 17%. Hydra also leads on rating (4.8 vs 2.3) and update cadence (every 3 weeks vs every 17 months). EarthQuake Map's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Hydra sells 5 in-app purchases, starting at $2.99 per month. EarthQuake Map asks for nothing beyond the download.

Hydra holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Hydra has 799 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 17% of EarthQuake Map's written reviews are positive against 75% of Hydra's.

EarthQuake Map ships an update every 17 months, Hydra every 3 weeks. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EarthQuake Map | Hydra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/earthquake-map/id353503425/reviews) | **[4.8 (799 ratings)](https://appshunter.io/ios/app/hydra-read-upvote-comment/id6478089063/reviews)** |
| Number of ratings | 12 | **799** |
| Positive reviews | 16.7% of reviews | **74.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#171** |
| Size | 6 MB | 75 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Illés László](https://appshunter.io/developer/316890672) | [Dimitrie Milinovich](https://appshunter.io/developer/1637204263) |

## What reviewers say

### EarthQuake Map

[App page](https://appshunter.io/ios/app/earthquake-map/id353503425)

Visualize global seismic activity with detailed information on an interactive map. Customize your search by date, magnitude, and map view, and save important events to your favorites.

**Highlights:** Global earthquake visualization, Detailed earthquake information, Customizable search settings, Favorites management, Interactive map display

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

**In-app purchases:** none


### Hydra

[App page](https://appshunter.io/ios/app/hydra-read-upvote-comment/id6478089063)

**Currently charting:** #171 Top Free · News (US App Store)

Experience subreddits with a fast, fluid, and native iOS client. Enjoy seamless browsing, an immersive media viewer, and customizable themes. It's designed for both casual users and power Redditors.

**Highlights:** Lightning-fast loading, Multireddit support, Favorite subreddits, Native iOS design, Image and video viewer, Multiple account support, Quick access gestures

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Pro | $2.99 | per month |
| Nice Tip | $1.99 | one-time |
| Generous Tip | $4.99 | one-time |
| Amazing Tip | $9.99 | one-time |
| Incredible Tip | $19.99 | one-time |

**What reviewers like**

- 🚀 Massive potential
- 👍 Closest thing to Apollo
- 👍 Best option for 2025
- 👍 Better in almost every way
- 👍 Superior Reddit Client++

**What reviewers complain about**

- 🔒 Sketchy security

**Reported bugs**

- Expect some bumps

**Requested features**

- Customizing the gestures and hiding the username on the tab bar
- Content blocking, comment images, startup feed, and others


## Frequently asked questions

### Is EarthQuake Map free?

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

### Is Hydra free?

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

### Which has better reviews, EarthQuake Map or Hydra?

Hydra is rated higher. EarthQuake Map averages 2.3 out of 5 from 12 ratings, while Hydra averages 4.8 from 799 ratings.

### Do EarthQuake Map or Hydra have ads?

Neither EarthQuake Map nor Hydra shows ads.

### Which is updated more often, EarthQuake Map or Hydra?

EarthQuake Map ships an update every 17 months, and Hydra every 3 weeks. Most recently, EarthQuake Map was updated on October 23, 2026 and Hydra on October 27, 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.*