# Delete Duplicate Photos vs 청구박사

The clearest difference is in-app purchases: 청구박사 at none against Delete Duplicate Photos's 6. 청구박사 also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Delete Duplicate Photos sells 6 in-app purchases, starting at $0.99 per 7 days. 청구박사 asks for nothing beyond the download.

Delete Duplicate Photos ships an update every 5 days, 청구박사 every 10 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Delete Duplicate Photos | 청구박사 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (124 ratings)](https://appshunter.io/ios/app/delete-duplicate-photos/id6456410775/reviews)** | — |
| Number of ratings | **124** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 33 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) | [Kyoungwon Lee](https://appshunter.io/developer/1812453576) |

## What reviewers say

### Delete Duplicate Photos

[App page](https://appshunter.io/ios/app/delete-duplicate-photos/id6456410775)

This app uses advanced AI to find and remove exact duplicate and visually similar photos, freeing up storage space and decluttering your gallery. Its quick cleanup process allows for easy review and deletion, ensuring no cherished memories are lost.

**Highlights:** Advanced AI duplicate detection, Identifies visually similar images, Quick review and delete process, Safety first review of matches, Optimized performance for all devices, Privacy focused scanning

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phone storage cleaner | $0.99 | per 7 days |
| Phone storage cleaner | $1.99 | per 7 days |
| Phone Storage Cleaner | $3.99 | per 7 days |
| Delete Duplicate Photos Weekly | $5.99 | per 7 days |
| Storage cleaner pro 1 year | $19.99 | per year |
| Unlimited Ad-Free App | $9.99 | one-time |


### 청구박사

[App page](https://appshunter.io/ios/app/id6745481601)

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

**In-app purchases:** none


## Frequently asked questions

### Is Delete Duplicate Photos free?

Delete Duplicate Photos is free to download, with in-app purchases available.

### Is 청구박사 free?

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

### Do Delete Duplicate Photos or 청구박사 have ads?

Neither Delete Duplicate Photos nor 청구박사 shows ads.

### Which is updated more often, Delete Duplicate Photos or 청구박사?

Delete Duplicate Photos ships an update every 5 days, and 청구박사 every 10 days. Most recently, Delete Duplicate Photos was updated on November 7, 2026 and 청구박사 on October 30, 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.*