Pulsoid vs 妙算21
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.
妙算21
A simple and fun number addition elimination game. Enjoy endless entertainment with this addictive puzzle experience.
- Number addition
- Elimination mechanics
- Simple gameplay
- Addictive puzzle
- Casual entertainment
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一款简单好玩儿的数字加法消除游戏(fun with number)
Screenshots
Verdict
The clearest difference is ads: Pulsoid at none against 妙算21's shown. Pulsoid also leads on monetization model (free vs ad-supported) and device support (4 vs 2). 妙算21's advantage is update cadence (weekly vs monthly). On price, in-app purchases and iOS requirement 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.
Pulsoid ships an update monthly, 妙算21 weekly. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.
| Parameter | Pulsoid | 妙算21 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 51.4% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Anna Pedchenko | 抗抗 韩 |
Customer experience
Pulsoid
妙算21
In-app purchases
Pulsoid
No in-app purchases
妙算21
No in-app purchases
