# duck vs Aevi

The clearest difference is update cadence: Aevi at weekly against duck's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

duck ships an update every 6 weeks, Aevi weekly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | duck | Aevi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/duck-z/id1572692131/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 98.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 37 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGHWAN LEE](https://appshunter.io/developer/1529908887) | [鹏 陈](https://appshunter.io/developer/1842577800) |

## What reviewers say

### duck

[App page](https://appshunter.io/ios/app/duck-z/id1572692131)

This app allows users to create and share a digital diary with friends and family. Decorate entries with stickers, build memories through comments, and stay updated with notifications. Enjoy a personalized experience with customizable themes.

**Highlights:** Decorate diary entries, Share daily life with friends, Use stickers for colorful records, Build memories with comments, Receive diary and comment notifications, Dark and Light themes

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

**In-app purchases:** none


### Aevi

[App page](https://appshunter.io/ios/app/aevi-mood-tracker/id6780569529)

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

**In-app purchases:** none


## Frequently asked questions

### Is duck free?

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

### Is Aevi free?

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

### Do duck or Aevi have ads?

Both duck and Aevi show ads.

### Which is updated more often, duck or Aevi?

duck ships an update every 6 weeks, and Aevi weekly. Most recently, duck was updated on November 11, 2026 and Aevi on October 31, 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.*