# 憂鬱檢測 vs Panic Tracker

The clearest difference is update cadence: Panic Tracker at every 2 days against 憂鬱檢測's every 6 weeks. 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.

憂鬱檢測 ships an update every 6 weeks, Panic Tracker every 2 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 憂鬱檢測 | Panic Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 127 MB | 1 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [JOHN TUNG FOUNDATION](https://appshunter.io/developer/862417142) | [Fu Syuan Wang](https://appshunter.io/developer/1802485496) |

## What reviewers say

### 憂鬱檢測

[App page](https://appshunter.io/ios/app/id1469020485)

**Features:** macOS Compatibility

**In-app purchases:** none


### Panic Tracker

[App page](https://appshunter.io/ios/app/panic-tracker-the-red-button/id6743371838)

This app offers a simple yet effective way to relieve stress and anxiety by tapping a large virtual button. It provides satisfying haptic feedback and tracks your progress, rewarding you with achievements and a cheering companion. Enjoy a private, offline experience to release frustration and worries.

**Highlights:** Giant red button for tapping, Haptic feedback on taps, Buddy cheers after 10 taps, Auto-tap tracking, Unlockable achievements, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 憂鬱檢測 free?

憂鬱檢測 is free to download, with no in-app purchases.

### Is Panic Tracker free?

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

### Do 憂鬱檢測 or Panic Tracker have ads?

Neither 憂鬱檢測 nor Panic Tracker shows ads.

### Which is updated more often, 憂鬱檢測 or Panic Tracker?

憂鬱檢測 ships an update every 6 weeks, and Panic Tracker every 2 days. Most recently, 憂鬱檢測 was updated on October 7, 2026 and Panic Tracker on October 17, 2026.

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