Hycamite Hydrogen Toolkit vs MySondy GO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hycamite Hydrogen Toolkit
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Hycamite Hydrogen Toolkit | MySondy GO |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 20 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Hycamite | MIRKO DALMONTE |
In-app purchases
Hycamite Hydrogen Toolkit
No in-app purchases
MySondy GO
No in-app purchases
Questions
Is Hycamite Hydrogen Toolkit free?
Is MySondy GO free?
Do Hycamite Hydrogen Toolkit or MySondy GO have ads?
Which is updated more often, Hycamite Hydrogen Toolkit or MySondy GO?
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