# Clean Days vs Wave 禁欲・衝動の記録

The clearest difference is price: Wave 禁欲・衝動の記録 at Free against Clean Days's $1.99. Wave 禁欲・衝動の記録 also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 4 months). Clean Days's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On device support there is nothing between them.

Wave 禁欲・衝動の記録 is free to download; Clean Days costs $1.99 up front. Wave 禁欲・衝動の記録 sells 1 one-off in-app purchase. Clean Days asks for nothing beyond the download.

Clean Days ships an update every 4 months, Wave 禁欲・衝動の記録 every 5 weeks. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Clean Days | Wave 禁欲・衝動の記録 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 35 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [翠芬 梁](https://appshunter.io/developer/1792659056) | [ZEN ARTICLE](https://appshunter.io/developer/6779266560) |

## 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


### Wave 禁欲・衝動の記録

[App page](https://appshunter.io/ios/app/wave/id6806107371)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wave Pro | $19.99 | one-time |


## Frequently asked questions

### Is Clean Days free?

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

### Is Wave 禁欲・衝動の記録 free?

Wave 禁欲・衝動の記録 is free to download, with in-app purchases available.

### Do Clean Days or Wave 禁欲・衝動の記録 have ads?

Clean Days shows ads; Wave 禁欲・衝動の記録 does not.

### Which is updated more often, Clean Days or Wave 禁欲・衝動の記録?

Clean Days ships an update every 4 months, and Wave 禁欲・衝動の記録 every 5 weeks. Most recently, Clean Days was updated on November 8, 2026 and Wave 禁欲・衝動の記録 on November 6, 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.*