# Mossi vs PR Diary

The clearest difference is in-app purchases: PR Diary at none against Mossi's 1. Mossi's advantage is iOS requirement (16.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mossi sells 1 one-off in-app purchase. PR Diary asks for nothing beyond the download.

Mossi ships an update every 5 days, PR Diary every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mossi | PR Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (23 ratings)](https://appshunter.io/ios/app/mossi/id6754955877/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 8 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [思慧 李](https://appshunter.io/developer/1850890347) | [Yung Wen Cheng](https://appshunter.io/developer/1851202446) |

## What reviewers say

### Mossi

[App page](https://appshunter.io/ios/app/mossi/id6754955877)

This app brings a virtual pet companion to your desktop, offering a variety of cute characters with unique styles and moods. Interact with your pet through dynamic widgets that reflect its real-time status and personalize its appearance and name.

**Highlights:** Adorable customizable characters, Dynamic mood system, Real-time home screen widgets, Personalized names and styles, Multiple character options, Interactive pet behaviors

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixel Fuzzy | $0.99 | one-time |


### PR Diary

[App page](https://appshunter.io/ios/app/pr-diary/id6761694656)

**In-app purchases:** none


## Frequently asked questions

### Is Mossi free?

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

### Is PR Diary free?

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

### Do Mossi or PR Diary have ads?

Neither Mossi nor PR Diary shows ads.

### Which is updated more often, Mossi or PR Diary?

Mossi ships an update every 5 days, and PR Diary every 4 days. Most recently, Mossi was updated on October 24, 2026 and PR Diary on October 28, 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.*