# MuudWave vs Done Diary

The clearest difference is in-app purchases: MuudWave at none against Done Diary's 2. MuudWave also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Done Diary sells 2 in-app purchases, starting at $2.99 per month. MuudWave asks for nothing beyond the download.

MuudWave ships an update every 2 days, Done Diary monthly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | MuudWave | Done Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **17.5** | 26.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masao Narumi](https://appshunter.io/developer/1759494772) | [Kaito Yoshimura](https://appshunter.io/developer/1724577692) |

## What reviewers say

### MuudWave

[App page](https://appshunter.io/ios/app/muudwave/id6740519998)

This app helps you understand your emotional patterns by tracking daily mood changes and visualizing their progression. It records relative mood shifts compared to the previous day, addressing limitations of absolute mood scales.

**Highlights:** Daily mood logging, Relative mood tracking, Emotional progression visualization, Understanding emotional shifts, Free to use

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

**In-app purchases:** none


### Done Diary

[App page](https://appshunter.io/ios/app/done-diary/id6769931191)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PremiumPlan（MonthlyPayment） | $2.99 | per month |
| PremiumPlan（YearlyPayment） | $24.99 | per year |


## Frequently asked questions

### Is MuudWave free?

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

### Is Done Diary free?

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

### Do MuudWave or Done Diary have ads?

Done Diary shows ads; MuudWave does not.

### Which is updated more often, MuudWave or Done Diary?

MuudWave ships an update every 2 days, and Done Diary monthly. Most recently, MuudWave was updated on September 22, 2026 and Done Diary on September 9, 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.*