Comparison

Pulsoid vs Deckkeep

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

Head to head
About

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.

Highlights
  • Connects to heart rate monitors via BLE
  • Transmits data to Pulsoid website
  • Integrates with Apple Health
  • Manages widgets online
  • Supports Apple Watch
Features
Read full description

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.

About

Deckkeep

Features
Read full description

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

Pulsoid4 screens
Deckkeep4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Deckkeep sells 1 one-off in-app purchase. Pulsoid asks for nothing beyond the download.

UpkeepUpdate frequency

Pulsoid ships an update fortnightly, Deckkeep every 9 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Pulsoid versus Deckkeep: the parameters behind the verdict, then further details
ParameterPulsoidDeckkeep
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews51.4% of reviews—
Number of ratings6 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size8 MB15 MB
Age rating4+4+
DeveloperAnna PedchenkoNorman Hennige

In-app purchases

None

Pulsoid

No in-app purchases

1 purchases

Deckkeep

One-time1
  • Deckkeep Pro Lifetime$1.99

Questions

Is Pulsoid free?
Pulsoid is free to download, with no in-app purchases.
Is Deckkeep free?
Deckkeep is free to download, with in-app purchases available.
Do Pulsoid or Deckkeep have ads?
Neither Pulsoid nor Deckkeep shows ads.
Which is updated more often, Pulsoid or Deckkeep?
Pulsoid ships an update fortnightly, and Deckkeep every 9 days. Most recently, Pulsoid was updated on October 26, 2026 and Deckkeep on October 25, 2026.

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