Comparison

Hycamite Hydrogen Toolkit vs MySondy GO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hycamite Hydrogen Toolkit

Features
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Hydrogen Toolkit helps you make quick and accurate unit conversions and emissions calculations for hydrogen, whether you’re working with volume, mass or energy. With this app, you can easily: • Customize the view by editing the order and visibility of the quantities • Convert from any unit and value to best suit your needs • Calculate and compare hydrogen production emissions based on used energy sources • Select electricity and methane sources from predefined values, or choose your own • Use the app offline to help you make accurate conversions on the go Convert between key hydrogen units: Mass: kilograms (kg), grams (g), metric tons (t), ounces (oz), pounds (lb), ton (short) and ton (long) Energy: J, kJ, MJ, kcal, kWh, MWh, ft*lb, Btu, thm, MMBtu, BOE and erg Power: W, kW, MW, BTU/s, BTU/h, ft*lb/s and hp Volume: cm³, l, m³, in³, ft³, gallon and barrel Molecular mass: mmol, mol and kmol Energy density: J/l, MJ/l, J/m³, MJ/m³, kWh/l and kWh/m³ Developed for scientists, engineers, energy professionals and students working in the hydrogen economy, this app saves time and reduces errors when converting complex hydrogen units. Hydrogen is complex, but converting units doesn’t have to be. Whether you're designing systems, preparing a report, or checking the feasibility of a project, this tool simplifies the math so you can focus on what matters.

About

MySondy GO

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
Read full description

MySondy GO helps in RadioSonde field research. By connecting via Bluetooth to a TTGO Lora 32 (433Mhz) it is able to receive the radio signal directly from the probe, representing in a map the position, the position of the smartphone and all the data received. MySondy GO for Apple Watch works both as a standalone app and as a companion to the iPhone app for an integrated experience. For more information and to download the bin to install in the TTGO: https://mysondy.altervista.org

Screenshots

Hycamite Hydrogen Toolkit4 screens
MySondy GO4 screens

Verdict

The call

The clearest difference is update cadence: MySondy GO at monthly against Hycamite Hydrogen Toolkit's every 4 months. Hycamite Hydrogen Toolkit's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Hycamite Hydrogen Toolkit ships an update every 4 months, MySondy GO monthly. The most recent releases landed on October 30, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Hycamite Hydrogen Toolkit versus MySondy GO: the parameters behind the verdict, then further details
ParameterHycamite Hydrogen ToolkitMySondy GO
PriceFreeFree
Rating—3.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size20 MB12 MB
Age rating4+4+
DeveloperHycamiteMIRKO DALMONTE

In-app purchases

None

Hycamite Hydrogen Toolkit

No in-app purchases

None

MySondy GO

No in-app purchases

Questions

Is Hycamite Hydrogen Toolkit free?
Hycamite Hydrogen Toolkit 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 Hycamite Hydrogen Toolkit or MySondy GO have ads?
Neither Hycamite Hydrogen Toolkit nor MySondy GO shows ads.
Which is updated more often, Hycamite Hydrogen Toolkit or MySondy GO?
Hycamite Hydrogen Toolkit ships an update every 4 months, and MySondy GO monthly. Most recently, Hycamite Hydrogen Toolkit was updated on October 30, 2026 and MySondy GO on October 6, 2026.

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