# Clean Days vs 大脑健身房

The clearest difference is ads: 大脑健身房 at none against Clean Days's shown. 大脑健身房 also leads on review sentiment (100% vs 67%) and update cadence (monthly vs every 4 months). Clean Days's advantage is iOS requirement (15.0 vs 18.0). On in-app purchases and device support there is nothing between them.

Clean Days costs $1.99 and 大脑健身房 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clean Days ships an update every 4 months, 大脑健身房 monthly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Clean Days | 大脑健身房 |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [翠芬 梁](https://appshunter.io/developer/1792659056) | [飞 杨](https://appshunter.io/developer/1493121831) |

## What reviewers say

### 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


### 大脑健身房

[App page](https://appshunter.io/ios/app/id6760244284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clean Days free?

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

### Is 大脑健身房 free?

大脑健身房 costs $0.99, with no in-app purchases.

### Do Clean Days or 大脑健身房 have ads?

Clean Days shows ads; 大脑健身房 does not.

### Which is updated more often, Clean Days or 大脑健身房?

Clean Days ships an update every 4 months, and 大脑健身房 monthly. Most recently, Clean Days was updated on September 30, 2026 and 大脑健身房 on September 29, 2026.

---

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