# Clean Days vs Resist

The clearest difference is price: Resist at Free against Clean Days's $1.99. Resist also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). Clean Days's advantage is in-app purchases (none vs 1) and device support (3 vs 1).

Resist is free to download; Clean Days costs $1.99 up front. Resist sells 1 one-off in-app purchase. Clean Days asks for nothing beyond the download.

Clean Days ships an update every 4 months, Resist monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Clean Days | Resist |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [翠芬 梁](https://appshunter.io/developer/1792659056) | [ATSUSHI CHIBA](https://appshunter.io/developer/1896527641) |

## 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


### Resist

[App page](https://appshunter.io/ios/app/resist-quit-habit-tracker/id6798738455)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 禁欲ログ Pro | $1.99 | one-time |


## Frequently asked questions

### Is Clean Days free?

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

### Is Resist free?

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

### Do Clean Days or Resist have ads?

Clean Days shows ads; Resist does not.

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

Clean Days ships an update every 4 months, and Resist monthly. Most recently, Clean Days was updated on October 25, 2026 and Resist on October 25, 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.*