# 妙盒子 vs Small Corner

The clearest difference is in-app purchases: 妙盒子 at none against Small Corner's 3. 妙盒子 also leads on iOS requirement (13.0 vs 15.0). Small Corner's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Small Corner sells 3 in-app purchases, starting at $1.99 per month. 妙盒子 asks for nothing beyond the download.

妙盒子 ships an update every 3 weeks, Small Corner monthly. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 妙盒子 | Small Corner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/small-corner/id6738769998/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 75 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Miaohezi Information Technology Co., Ltd.](https://appshunter.io/developer/1367837390) | [Chaojifeng (Xiamen) Network Technology Co., Ltd.](https://appshunter.io/developer/1779974143) |

## What reviewers say

### 妙盒子

[App page](https://appshunter.io/ios/app/id1367837391)

**Features:** macOS Compatibility

**In-app purchases:** none


### Small Corner

[App page](https://appshunter.io/ios/app/small-corner/id6738769998)

Easily add professional-looking rounded corners to your photos for social media or personal aesthetic enhancement. Offers intuitive controls, batch processing, and real-time previews for a seamless editing experience.

**Highlights:** Add rounded corners to photos, Adjust corner radius (percentage/numerical), Independent corner control, Batch photo processing, Real-time preview with comparison, Customizable dimensions and smoothness, Mockup templates for photocard creation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


## Frequently asked questions

### Is 妙盒子 free?

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

### Is Small Corner free?

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

### Do 妙盒子 or Small Corner have ads?

妙盒子 shows ads; Small Corner does not.

### Which is updated more often, 妙盒子 or Small Corner?

妙盒子 ships an update every 3 weeks, and Small Corner monthly. Most recently, 妙盒子 was updated on October 18, 2026 and Small Corner on October 21, 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.*