# Stress Duck vs Tooth Buddy

The clearest difference is price: Stress Duck at Free against Tooth Buddy's $1.99. Stress Duck also leads on update cadence (every 2 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Stress Duck is free to download; Tooth Buddy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stress Duck ships an update every 2 days, Tooth Buddy every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stress Duck | Tooth Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tooth-buddy/id6474042932/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 27 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [子龙 郭](https://appshunter.io/developer/1499776496) | [Christian Thompson](https://appshunter.io/developer/1511795684) |

## What reviewers say

### Stress Duck

[App page](https://appshunter.io/ios/app/stress-duck/id6472258375)

This app helps you manage daily stress and track your mood. It integrates with Apple Health to display health data like step count and sleep, offering a simple way to monitor your well-being and encourage happiness.

**Highlights:** Daily mood and stress status check, Apple Health data integration, View step count, sleep, and calorie info, Privacy-focused data handling, Encourages happiness and stress reduction

**Features:** macOS Compatibility

**In-app purchases:** none


### Tooth Buddy

[App page](https://appshunter.io/ios/app/tooth-buddy/id6474042932)

This app is a 2-minute brushing timer designed for Apple Watch. It helps users maintain a consistent oral hygiene routine by tracking sessions, providing reminders, and offering quick access via widgets and complications.

**Highlights:** 2-minute brushing timer, HealthKit integration, Brushing session logging, Smart reminders, Streak tracking, Widgets and complications

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Stress Duck free?

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

### Is Tooth Buddy free?

Tooth Buddy costs $1.99, with no in-app purchases.

### Do Stress Duck or Tooth Buddy have ads?

Neither Stress Duck nor Tooth Buddy shows ads.

### Which is updated more often, Stress Duck or Tooth Buddy?

Stress Duck ships an update every 2 days, and Tooth Buddy every 3 months. Most recently, Stress Duck was updated on October 23, 2026 and Tooth Buddy on October 24, 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.*