# Sharp vs 아틴(ARtin)

The clearest difference is ads: Sharp at none against 아틴(ARtin)'s shown. 아틴(ARtin)'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, update cadence and in-app purchases there is nothing between them.

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

Sharp ships an update every 4 days, 아틴(ARtin) every 3 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sharp | 아틴(ARtin) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sharp-my-diary/id6760020254/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 10 MB | 40 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OKMIN LEE](https://appshunter.io/developer/1501145758) | [hyunjin lee](https://appshunter.io/developer/1562961360) |

## What reviewers say

### Sharp

[App page](https://appshunter.io/ios/app/sharp-my-diary/id6760020254)

This app transforms your daily journal entries into unique AI-generated artwork. It uses on-device AI for emotion analysis and character reactions, ensuring your personal thoughts remain private. Build a consistent writing habit with engaging feedback and illustrations.

**Highlights:** AI-generated illustrations from diary entries, On-device AI for privacy, Emotion analysis of journal content, Interactive AI character reactions, Helps build a writing habit

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

**In-app purchases:** none


### 아틴(ARtin)

[App page](https://appshunter.io/ios/app/artin/id6760684391)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sharp free?

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

### Is 아틴(ARtin) free?

아틴(ARtin) is free to download, with no in-app purchases.

### Do Sharp or 아틴(ARtin) have ads?

아틴(ARtin) shows ads; Sharp does not.

### Which is updated more often, Sharp or 아틴(ARtin)?

Sharp ships an update every 4 days, and 아틴(ARtin) every 3 days. Most recently, Sharp was updated on October 12, 2026 and 아틴(ARtin) on October 14, 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.*