# S vs Upsca

The clearest difference is in-app purchases: S at none against Upsca's 3. S also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). Upsca's advantage is iOS requirement (13.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. Upsca sells 3 in-app purchases, starting at $2.99 per 7 days. S asks for nothing beyond the download.

S ships an update monthly, Upsca every 2 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | S | Upsca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/upsca-ai-image-upscaler/id6761316939/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 36 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen YOUNG WIN Technology Co., Ltd.](https://appshunter.io/developer/1405507279) | [INF TECHNOLOGY CORPORATION](https://appshunter.io/developer/1772923349) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-eye20/id1584984915)

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

**In-app purchases:** none


### Upsca

[App page](https://appshunter.io/ios/app/upsca-ai-image-upscaler/id6761316939)

Enhance and upscale your photos with advanced AI. Improve image quality, increase resolution, and sharpen details for clearer, more refined results. Quickly fix blurry, pixelated, or low-quality images.

**Highlights:** AI Image Upscaling, Enhance, Unblur & Sharpen, Reduce Noise, Improve Pixelated Images, Fast Processing, Simple to Use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is S free?

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

### Is Upsca free?

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

### Do S or Upsca have ads?

Upsca shows ads; S does not.

### Which is updated more often, S or Upsca?

S ships an update monthly, and Upsca every 2 months. Most recently, S was updated on October 27, 2026 and Upsca on October 31, 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.*