Pulsoid vs Deckkeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pulsoid
This app connects to compatible heart rate monitors and Apple Watch to capture and transmit your heart rate data to a website. Manage your data and widgets through the online platform. Requires a compatible monitor and a Pulsoid account.
- Connects to heart rate monitors via BLE
- Transmits data to Pulsoid website
- Integrates with Apple Health
- Manages widgets online
- Supports Apple Watch
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The Pulsoid iOS app connects your compatible heart rate tracking device or Apple Watch and sends your heart rate data to Pulsoid in real time. Use your heart rate to power live streams with widgets in OBS and integrations, connect to VRChat through OSC or MIDI, enhance games like Geometry Dash, or create interactive experiences for events and special projects. Getting started: 1. Log in to your Pulsoid account. 2. Connect your compatible heart rate device. 3. Use your heart rate data with widgets, API, OSC, GDPulse!, and other integrations. You’ll need a compatible heart rate device and a Pulsoid account to use the app. Check the supported devices list on the Pulsoid website to see if your device is compatible. Need Help? Join our Discord community or email us at support@pulsoid.net.
Deckkeep
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DECKKEEP – YOUR CARDS. YOUR COLLECTION. Deckkeep turns your physical card collection into a digital collection. Scan cards with your iPhone camera, organize your collection and keep track of sets, duplicates and values. -------------- SCAN CARDS EASILY Hold a card in front of your camera and Deckkeep helps identify it and add it to your collection. Fast consecutive scanning makes adding larger collections easy and convenient. -------------- YOUR COLLECTION, ALWAYS WITH YOU Organize your cards into your own collections and quickly find what you're looking for. Switch between grid and list views to keep even large collections organized. -------------- COMPLETE YOUR SETS See which cards from a set you already own and which ones are still missing. Track your progress and see how close you are to completing each set. -------------- DUPLICATES & TRADE LIST Manage multiple copies of the same card and add duplicates to your trade list. Easily see which cards you own and which ones are available for trading. -------------- WISHLIST Looking for a particular card? Add it to your wishlist and keep all the cards you're searching for in one place. -------------- TRACK YOUR COLLECTION VALUE View available market values for individual cards and get an overview of your entire collection's value. You can also optionally record the price you paid for a card. -------------- MADE FOR COLLECTORS • Fast card scanning • Multiple collections • Grid and list views • Set completion tracking • Wishlist • Trade list • Duplicate management • Card values and statistics • Search, filters and sorting • iCloud synchronization • Dark Mode and Light Mode -------------- Deckkeep launches with support for Pokémon trading cards and is already designed to support additional trading card games in the future. DECKKEEP – CARD COLLECTION Your cards. Your collection. Official Website: https://deckkeep.pixel-project.de Terms and Conditions (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://pixel-project.de/deckkeep/support.html Privacy Policy: https://pixel-project.de/deckkeep/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Pulsoid at none against Deckkeep's 1. Pulsoid also leads on device support (4 vs 2) and iOS requirement (14.0 vs 18.0). On price, update cadence and ads 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. Deckkeep sells 1 one-off in-app purchase. Pulsoid asks for nothing beyond the download.
Pulsoid ships an update fortnightly, Deckkeep every 9 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Pulsoid | Deckkeep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 51.4% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 8 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Anna Pedchenko | Norman Hennige |
In-app purchases
Pulsoid
No in-app purchases
Deckkeep
- Deckkeep Pro Lifetime$1.99









