# 证件照换底色 vs 芯劢智眼

The clearest difference is in-app purchases: 芯劢智眼 at none against 证件照换底色's 4. 芯劢智眼 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 证件照换底色 sells 4 in-app purchases, starting at $0.99 per 3 months. 芯劢智眼 asks for nothing beyond the download.

证件照换底色 ships an update every 2 months, 芯劢智眼 every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 证件照换底色 | 芯劢智眼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/id1478915162/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 188 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [明娜 乔](https://appshunter.io/developer/1464291199) | [Zhejiang Xinmai Silicon Co., LTD](https://appshunter.io/developer/1680433971) |

## What reviewers say

### 证件照换底色

[App page](https://appshunter.io/ios/app/id1478915162)

Easily create professional ID photos in seconds with AI-powered background and attire changes. Protect your images with watermarks and enjoy secure cloud storage for all your past photos.

**Highlights:** AI intelligent background removal, Hundreds of professional outfit templates, Customizable background colors, Text watermark for privacy, Cloud storage for historical files, Undo/redo functionality

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季度会员：畅享全部权益 | $0.99 | per 3 months |
| Remove ads permanently | $0.99 | one-time |
| One-time ID photo download | $0.99 | one-time |
| Unlock all functions | $4.99 | one-time |


### 芯劢智眼

[App page](https://appshunter.io/ios/app/id6499126882)

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

**In-app purchases:** none


## Frequently asked questions

### Is 证件照换底色 free?

证件照换底色 is free to download, with in-app purchases available.

### Is 芯劢智眼 free?

芯劢智眼 is free to download, with no in-app purchases.

### Do 证件照换底色 or 芯劢智眼 have ads?

证件照换底色 shows ads; 芯劢智眼 does not.

### Which is updated more often, 证件照换底色 or 芯劢智眼?

证件照换底色 ships an update every 2 months, and 芯劢智眼 every 5 weeks. Most recently, 证件照换底色 was updated on November 3, 2026 and 芯劢智眼 on November 4, 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.*