# Wallpaper Optimizer(WO) vs 3GS

The clearest difference is review sentiment: 3GS at 82% against Wallpaper Optimizer(WO)'s 58%. 3GS also leads on price ($0.99 vs $2.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

Wallpaper Optimizer(WO) costs $2.99 and 3GS $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wallpaper Optimizer(WO) ships an update fortnightly, 3GS every 2 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Wallpaper Optimizer(WO) | 3GS |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Positive reviews | 57.6% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 11 MB | 5 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KhunG System](https://appshunter.io/developer/516481496) | [NOTEGG Corp.](https://appshunter.io/developer/1090697757) |

## What reviewers say

### Wallpaper Optimizer(WO)

[App page](https://appshunter.io/ios/app/wallpaper-optimizerwo/id775517253)

Easily resize and customize photos to perfectly fit your device's wallpaper and widgets. Fix common issues like the parallax effect and create unique backgrounds with various filters and color options.

**Highlights:** Resize photos to fit screen, Fix parallax effect, Add color backgrounds, Transparent widget support, Blur effects, Extract image from video

**Features:** macOS Compatibility

**In-app purchases:** none


### 3GS

[App page](https://appshunter.io/ios/app/3gs/id6737126687)

Experience the simplicity of vintage photography with this camera app. Capture moments with a single tap, review your photos, and use the flash for low-light shots. Enjoy a straightforward, no-frills photo-taking experience.

**Highlights:** Single-tap photo capture, In-app album for reviewing photos, Built-in flash for low-light, No auto-editing or filters, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wallpaper Optimizer(WO) free?

Wallpaper Optimizer(WO) costs $2.99, with no in-app purchases.

### Is 3GS free?

3GS costs $0.99, with no in-app purchases.

### Do Wallpaper Optimizer(WO) or 3GS have ads?

Neither Wallpaper Optimizer(WO) nor 3GS shows ads.

### Which is updated more often, Wallpaper Optimizer(WO) or 3GS?

Wallpaper Optimizer(WO) ships an update fortnightly, and 3GS every 2 weeks. Most recently, Wallpaper Optimizer(WO) was updated on October 16, 2026 and 3GS on October 16, 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.*