# Sismos@IPMA vs EarthQuake+

The clearest difference is in-app purchases: Sismos@IPMA at none against EarthQuake+'s 3. Sismos@IPMA also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. EarthQuake+ sells 3 in-app purchases, starting at $0.99 per month. Sismos@IPMA asks for nothing beyond the download.

Sismos@IPMA ships an update every 5 days, EarthQuake+ every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sismos@IPMA | EarthQuake+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/earthquake-plus/id1504339927/reviews)** |
| Number of ratings | — | **2.3K** |
| Positive reviews | — | 45.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 53 MB |
| Requires iOS | **13.2** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Gisgeo Information Systems, LDA](https://appshunter.io/developer/1045067469) | [Avni Sagiroglu](https://appshunter.io/developer/1248651468) |

## What reviewers say

### Sismos@IPMA

[App page](https://appshunter.io/ios/app/sismosipma/id1503163319)

**Features:** macOS Compatibility

**In-app purchases:** none


### EarthQuake+

[App page](https://appshunter.io/ios/app/earthquake-plus/id1504339927)

Stay informed about seismic activity with real-time earthquake alerts and detailed data. Access global information from multiple sources, filter notifications by location and magnitude, and view events on an interactive map. Includes tsunami bulletins and social sharing capabilities.

**Highlights:** Unlimited push notifications, Advanced notification filters, Interactive earthquake map, Multiple data sources, Tsunami bulletins, Social sharing

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |
| PRO Version | $2.99 | one-time |

**What reviewers like**

- 👍 Informative
- 🌎 Accurate earthquake data
- 📅 Up-to-date timeline
- 🤩 Excellent app
- 🔍 Provides good information

**What reviewers complain about**

- 🔕 Notifications not working
- 🕰️ Slow updates
- 🔍 Lacks detailed information
- 🧭 No map feature
- 💰 Paid features locked behind subscription

**Reported bugs**

- Continues to send alerts even after app is deleted
- Restore purchase not working
- App stops working at times
- Inconsistent app performance

**Requested features**

- Add Mercalli scale
- Provide earthquake depth information
- Add option to measure in miles
- Improve filtering and customization options


## Frequently asked questions

### Is Sismos@IPMA free?

Sismos@IPMA is free to download, with no in-app purchases.

### Is EarthQuake+ free?

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

### Do Sismos@IPMA or EarthQuake+ have ads?

EarthQuake+ shows ads; Sismos@IPMA does not.

### Which is updated more often, Sismos@IPMA or EarthQuake+?

Sismos@IPMA ships an update every 5 days, and EarthQuake+ every 3 months. Most recently, Sismos@IPMA was updated on November 3, 2026 and EarthQuake+ on November 3, 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.*