# 소닉슬립 vs PicX

The clearest difference is in-app purchases: 소닉슬립 at none against PicX's 3. 소닉슬립 also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). PicX's advantage is update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

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

소닉슬립 ships an update every 3 weeks, PicX weekly. The most recent releases landed on October 27, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 소닉슬립 | PicX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 30 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) | [晓丰 李](https://appshunter.io/developer/1861136662) |

## What reviewers say

### 소닉슬립

[App page](https://appshunter.io/ios/app/id6738236910)

**In-app purchases:** none


### PicX

[App page](https://appshunter.io/ios/app/picx-image-compressor/id6757051724)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PicX Monthly Pro | $1.99 | per month |
| PicX Year VIP | $9.99 | per year |
| PicX Pro | $12.99 | one-time |


## Frequently asked questions

### Is 소닉슬립 free?

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

### Is PicX free?

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

### Do 소닉슬립 or PicX have ads?

PicX shows ads; 소닉슬립 does not.

### Which is updated more often, 소닉슬립 or PicX?

소닉슬립 ships an update every 3 weeks, and PicX weekly. Most recently, 소닉슬립 was updated on October 27, 2026 and PicX on November 9, 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.*