# Pulsoid vs Chatsen

The clearest difference is review sentiment: Chatsen at 73% against Pulsoid's 51%. Pulsoid's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pulsoid ships an update monthly, Chatsen every 2 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pulsoid | Chatsen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (214 ratings)](https://appshunter.io/ios/app/chatsen/id1574037007/reviews)** |
| Number of ratings | — | **214** |
| Positive reviews | 51.4% of reviews | **73.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 8 MB | 26 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anna Pedchenko](https://appshunter.io/developer/1609775039) | [William Bulin](https://appshunter.io/developer/1574037009) |

## What reviewers say

### Pulsoid

[App page](https://appshunter.io/ios/app/pulsoid/id1194772720)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Chatsen

[App page](https://appshunter.io/ios/app/chatsen/id1574037007)

This third-party application enhances your Twitch chat experience. It supports custom emotes from 7TV, BTTV, and FFZ, and includes a built-in video player for convenience.

**Highlights:** Third-party Twitch chat, 7TV, BTTV, FFZ emote support, Built-in video player, Auto-completion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Lightweight & well made
- 📱 Great app for mobile Twitch chatting
- 🎨 Customizable theme colors
- 🔍 Convenient emote lookup
- 💻 Chatterino-like experience on iOS

**What reviewers complain about**

- 🐛 Chat disconnects and requires app restart
- 🔋 Overheating and high battery drain
- 🤖 Broken auto-complete for usernames
- 🕰️ Delayed chat messages
- 🙈 Inability to switch between light/dark mode

**Reported bugs**

- Twitch login issues due to unsupported browser
- Chat history not loading
- Emote display issues with updates
- Blurry overlay when enabling fullscreen chat

**Requested features**

- Ability to pin favorite channels
- Notification support for mentions
- Channel points integration
- Customizable font size
- Moderation tools


## Frequently asked questions

### Is Pulsoid free?

Pulsoid is free to download, with no in-app purchases.

### Is Chatsen free?

Chatsen is free to download, with no in-app purchases.

### Do Pulsoid or Chatsen have ads?

Neither Pulsoid nor Chatsen shows ads.

### Which is updated more often, Pulsoid or Chatsen?

Pulsoid ships an update monthly, and Chatsen every 2 months. Most recently, Pulsoid was updated on October 14, 2026 and Chatsen on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*