# Seismic Mike vs Global Seismic Data

Seismic Mike and Global Seismic Data are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Seismic Mike ships an update every 9 months, Global Seismic Data every 8 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Seismic Mike | Global Seismic Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seismic-mike/id590511123/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 10 MB | 26 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [xcentric systems](https://appshunter.io/developer/334272055) | [Global Seismic Data NZ Limited](https://appshunter.io/developer/1469156236) |

## What reviewers say

### Seismic Mike

[App page](https://appshunter.io/ios/app/seismic-mike/id590511123)

Explore global earthquake activity with a playful approach to scientific data. See how active our planet is with daily updates on seismic events worldwide. Stay informed about the Earth's movements.

**Highlights:** Global earthquake feed visualization, Daily seismic activity updates, Whimsical data presentation, Planet activity monitoring, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Global Seismic Data

[App page](https://appshunter.io/ios/app/global-seismic-data/id1469156237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seismic Mike free?

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

### Is Global Seismic Data free?

Global Seismic Data is free to download, with no in-app purchases.

### Do Seismic Mike or Global Seismic Data have ads?

Neither Seismic Mike nor Global Seismic Data shows ads.

### Which is updated more often, Seismic Mike or Global Seismic Data?

Seismic Mike ships an update every 9 months, and Global Seismic Data every 8 months. Most recently, Seismic Mike was updated on October 4, 2026 and Global Seismic Data on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*