# SeismoCloud vs MySondy GO

The clearest difference is update cadence: MySondy GO at monthly against SeismoCloud's every 6 months. SeismoCloud's advantage is iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SeismoCloud ships an update every 6 months, MySondy GO monthly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SeismoCloud | MySondy GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mysondy-go/id6744840307/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 49 MB | 12 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [informatica@sapienza](https://appshunter.io/developer/394356478) | [MIRKO DALMONTE](https://appshunter.io/developer/1809497083) |

## What reviewers say

### SeismoCloud

[App page](https://appshunter.io/ios/app/seismocloud/id922890238)

This app transforms your smartphone into a seismometer to detect earthquakes. It sends early warning alerts to users in affected areas, helping them receive notifications before feeling the tremors. Contribute to a scientific research project by simply installing and running the app.

**Highlights:** Smartphone seismometer, Early earthquake alerts, Crowdsourced data collection, Vibration detection, Privacy protection, Low power consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### MySondy GO

[App page](https://appshunter.io/ios/app/mysondy-go/id6744840307)

This app aids in radio sonde field research by connecting to a TTGO Lora 32 device via Bluetooth. It displays the probe's position, smartphone location, and received data on a map. It also offers standalone and companion functionality for Apple Watch.

**Highlights:** Bluetooth connectivity to TTGO Lora 32, Real-time map display of probe and smartphone positions, Displays received radio sonde data, Standalone Apple Watch app, Companion Apple Watch app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeismoCloud free?

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

### Is MySondy GO free?

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

### Do SeismoCloud or MySondy GO have ads?

Neither SeismoCloud nor MySondy GO shows ads.

### Which is updated more often, SeismoCloud or MySondy GO?

SeismoCloud ships an update every 6 months, and MySondy GO monthly. Most recently, SeismoCloud was updated on October 24, 2026 and MySondy GO on October 6, 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.*