# Photo Optimizer vs DocShelf

The clearest difference is in-app purchases: DocShelf at none against Photo Optimizer's 2. DocShelf also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Photo Optimizer sells 2 in-app purchases, starting at $2.99 per 7 days. DocShelf asks for nothing beyond the download.

Photo Optimizer ships an update every 6 weeks, DocShelf every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Photo Optimizer | DocShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/photo-optimizer-clean-storage/id6754819963/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 47 MB | 31 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pin Traveler LLC](https://appshunter.io/developer/1569297359) | [Sunil Mulgund](https://appshunter.io/developer/1896692548) |

## What reviewers say

### Photo Optimizer

[App page](https://appshunter.io/ios/app/photo-optimizer-clean-storage/id6754819963)

Free up device storage by intelligently compressing photos and screenshots. This app shrinks image files significantly while preserving visual quality, allowing you to keep more memories without deleting them or relying on cloud storage.

**Highlights:** Intelligent image compression, Shrink photos up to 90%, Batch optimization, Preserves visual quality, On-device processing, Keeps originals untouched

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $19.99 | per year |


### DocShelf

[App page](https://appshunter.io/ios/app/docshelf-documents-simplified/id6770281835)

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

**In-app purchases:** none


## Frequently asked questions

### Is Photo Optimizer free?

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

### Is DocShelf free?

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

### Do Photo Optimizer or DocShelf have ads?

Photo Optimizer shows ads; DocShelf does not.

### Which is updated more often, Photo Optimizer or DocShelf?

Photo Optimizer ships an update every 6 weeks, and DocShelf every 2 days. Most recently, Photo Optimizer was updated on October 25, 2026 and DocShelf on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*