# EnergyWatch vs Clean Days

The clearest difference is price: EnergyWatch at Free against Clean Days's $1.99. EnergyWatch also leads on ads (none vs shown) and review sentiment (100% vs 67%). Clean Days's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.6). On device support there is nothing between them.

EnergyWatch is free to download; Clean Days costs $1.99 up front. EnergyWatch sells 3 in-app purchases, starting at $3.99 per month. Clean Days asks for nothing beyond the download.

EnergyWatch ships an update every 4 days, Clean Days every 4 months. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | EnergyWatch | Clean Days |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | **Freemium** | Paid |
| Size | 26 MB | 35 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [复苏 谢](https://appshunter.io/developer/1802883436) | [翠芬 梁](https://appshunter.io/developer/1792659056) |

## What reviewers say

### EnergyWatch

[App page](https://appshunter.io/ios/app/energywatch/id6743459538)

This app helps you understand and manage your health and energy levels. It tracks key metrics like heart rate, sleep, and stress, offering personalized insights and recommendations to optimize your daily life. Ensure your well-being with comprehensive data analysis and secure storage.

**Highlights:** Health data tracking (heart rate, HRV, SpO2), Smart health analysis (energy, recovery, fatigue), Trend reports (weekly, monthly, yearly), Personalized wellness advice, Secure data with HealthKit integration, Apple Watch data sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership Plan | $3.99 | per month |
| Annual Membership Plan | $29.99 | per year |
| Forever Plan | $59.99 | one-time |


### Clean Days

[App page](https://appshunter.io/ios/app/clean-days/id6746352521)

This app helps users build self-discipline and track personal growth through daily check-ins. Monitor your progress with detailed statistics, earn achievements, and maintain your streak with a user-friendly interface. It's designed to celebrate every step of your journey towards positive change.

**Highlights:** Daily check-ins to track streaks, Detailed statistics and growth trends, Achievement titles for progress, Backfill feature to maintain streaks, Multi-language support, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is EnergyWatch free?

EnergyWatch is free to download, with in-app purchases available.

### Is Clean Days free?

Clean Days costs $1.99, with no in-app purchases.

### Do EnergyWatch or Clean Days have ads?

Clean Days shows ads; EnergyWatch does not.

### Which is updated more often, EnergyWatch or Clean Days?

EnergyWatch ships an update every 4 days, and Clean Days every 4 months. Most recently, EnergyWatch was updated on October 1, 2026 and Clean Days on October 16, 2026.

---

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