# MySondy GO vs HAM ACTIVATOR

The clearest difference is in-app purchases: MySondy GO at none against HAM ACTIVATOR's 3. MySondy GO also leads on iOS requirement (16.6 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HAM ACTIVATOR sells 3 in-app purchases, starting at $3.99 per month. MySondy GO asks for nothing beyond the download.

MySondy GO ships an update monthly, HAM ACTIVATOR every 2 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MySondy GO | HAM ACTIVATOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mysondy-go/id6744840307/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 75 MB |
| Requires iOS | **16.6** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIRKO DALMONTE](https://appshunter.io/developer/1809497083) | [STEFANO BERNO](https://appshunter.io/developer/6809753394) |

## What reviewers say

### 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


### HAM ACTIVATOR

[App page](https://appshunter.io/ios/app/ham-activator/id6813432785)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensile | $3.99 | per month |
| HAM ACTIVATOR | $29.99 | per year |
| HAM Activator Full | $59.99 | one-time |


## Frequently asked questions

### Is MySondy GO free?

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

### Is HAM ACTIVATOR free?

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

### Do MySondy GO or HAM ACTIVATOR have ads?

Neither MySondy GO nor HAM ACTIVATOR shows ads.

### Which is updated more often, MySondy GO or HAM ACTIVATOR?

MySondy GO ships an update monthly, and HAM ACTIVATOR every 2 weeks. Most recently, MySondy GO was updated on October 6, 2026 and HAM ACTIVATOR 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.*