Kelvin: Cold Plunge Tracker
com.adelyons.kelvin
FreeIn-app purchasesEveryone
Key numbers
50+Installs
n/aRating
Jun 28, 2026Released
Oct 24, 2026Updated
Listing text
Cold plunge timer, ice bath tracker & session log. Any cold source. Offline.
Kelvin is a hardware-agnostic cold plunge tracker — a guided plunge timer, a session log with history and streaks, a box breathing trainer with a water safety lock, and adaptation insights. Not a tub remote. Works with ANY cold source — ice bath, cold shower, lake, or chest-freezer tub. Kelvin owns the practice, not the tub.Master the cold — on any tub, shower, or lake. Every second in the cold, counted.WHY PLUNGERS…
Get this app from the API
curl -H "X-API-Key: $API_KEY" \ "https://apiplay.net/api/v1/app?id=com.adelyons.kelvin"
import requests
r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'com.adelyons.kelvin'},
headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()const res = await fetch('https://apiplay.net/api/v1/app?id=com.adelyons.kelvin', {
headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();$ch = curl_init('https://apiplay.net/api/v1/app?id=com.adelyons.kelvin');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);1,000 free credits a month, no card needed. API reference
Screenshots
Fields in the API response
| Package name | com.adelyons.kelvin |
|---|---|
| Developer | Adelyons LLC |
| Developer website | adelyons.com |
| Category | Medical |
| Installs (exact) | 51 |
| Price | Free |
| In-app purchases | $3.99 - $39.99 per item |
| Ads | No |
| Content rating | Everyone |
| Current version | 1.1.10 |
| Requires Android | 7.0 |
| Released | Jun 28, 2026 |
| Last update | Oct 24, 2026 |
| Record refreshed | Oct 28, 2026 |
Most installed in Medical
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