# 图片压缩 vs Convert

The clearest difference is ads: 图片压缩 at none against Convert's shown. 图片压缩 also leads on iOS requirement (13.0 vs 16.0). Convert's advantage is update cadence (every 10 days vs every 5 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. 图片压缩 sells 1 in-app purchase, starting at $4.49 per year and Convert sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 图片压缩 against 5.0 for Convert. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

图片压缩 ships an update every 5 weeks, Convert every 10 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 图片压缩 | Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1591004380/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/convert-batch-format-convert/id6449841256/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 98.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 5 MB | 63 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳理 江](https://appshunter.io/developer/1645314423) | [远 吴](https://appshunter.io/developer/1678040884) |

## What reviewers say

### 图片压缩

[App page](https://appshunter.io/ios/app/id1591004380)

This app efficiently reduces image file sizes by up to 90% while preserving high quality. It supports various formats, batch processing, and custom resolution adjustments, all processed locally for security and speed.

**Highlights:** High-quality image compression (up to 90% reduction), Supports JPG, PNG, HEIC formats, Customizable resolution and size, Real-time preview and comparison, Batch compression, iCloud integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $4.49 | per year |


### Convert

[App page](https://appshunter.io/ios/app/convert-batch-format-convert/id6449841256)

Easily convert, compress, and enlarge images in batches. Supports a wide range of popular formats for all your image editing needs. Offers lossless magnification to enhance picture clarity.

**Highlights:** Batch image format conversion, Support for most image formats, Batch image compression, Formulate compression quality, Batch lossless image magnification, Enhance picture clarity

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Membership | $3.99 | per month |
| Season Membership | $9.99 | per 3 months |
| Year Membership | $29.99 | per year |


## Frequently asked questions

### Is 图片压缩 free?

图片压缩 is free to download, with in-app purchases available.

### Is Convert free?

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

### Which has better reviews, 图片压缩 or Convert?

图片压缩 and Convert are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 图片压缩 or Convert have ads?

Convert shows ads; 图片压缩 does not.

### Which is updated more often, 图片压缩 or Convert?

图片压缩 ships an update every 5 weeks, and Convert every 10 days. Most recently, 图片压缩 was updated on October 6, 2026 and Convert on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*