# Don't Panic vs HeartCast

The clearest difference is update cadence: HeartCast at daily against Don't Panic's weekly. HeartCast also leads on iOS requirement (16.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Don't Panic ships an update weekly, HeartCast daily. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Don't Panic | HeartCast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heartcast/id6793928544/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 10 MB | 7 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Helmrich](https://appshunter.io/developer/1891636477) | [Sichuan Palm Cloud Technology Co., Ltd.](https://appshunter.io/developer/983183897) |

## What reviewers say

### Don't Panic

[App page](https://appshunter.io/ios/app/dont-panic-break-the-circle/id6761820322)

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

**In-app purchases:** none


### HeartCast

[App page](https://appshunter.io/ios/app/heartcast/id6793928544)

Broadcast your Apple Watch heart rate data in real-time to compatible cycling computers using Bluetooth. Offers direct or bridged modes for broad compatibility, with customizable heart rate zones and live updates on your iPhone's Dynamic Island and Lock Screen.

**Highlights:** Broadcast heart rate via BLE, Direct and Bridge modes, Real-time sync, Customizable heart rate zones, Dynamic Island & Lock Screen display, Privacy-focused local processing

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

**In-app purchases:** none


## Frequently asked questions

### Is Don't Panic free?

Don't Panic is free to download, with no in-app purchases.

### Is HeartCast free?

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

### Do Don't Panic or HeartCast have ads?

Neither Don't Panic nor HeartCast shows ads.

### Which is updated more often, Don't Panic or HeartCast?

Don't Panic ships an update weekly, and HeartCast daily. Most recently, Don't Panic was updated on October 31, 2026 and HeartCast on November 10, 2026.

---

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