# JPEG Converter vs 图片格式转换

The clearest difference is update cadence: 图片格式转换 at every 2 days against JPEG Converter's every 2 months. 图片格式转换 also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. JPEG Converter sells 3 in-app purchases, starting at $0.99 per 7 days and 图片格式转换 sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

JPEG Converter ships an update every 2 months, 图片格式转换 every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JPEG Converter | 图片格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/jpeg-converter-risma/id1569216217/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 19 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Nehria](https://appshunter.io/developer/1487881781) | [炎蔚 张](https://appshunter.io/developer/1676178960) |

## What reviewers say

### JPEG Converter

[App page](https://appshunter.io/ios/app/jpeg-converter-risma/id1569216217)

Easily convert, compress, and resize your images to various formats like JPG, PNG, and HEIC. This app offers batch processing and offline functionality, ensuring your data remains private. Perfect for managing image files efficiently.

**Highlights:** Convert to JPG, PNG, HEIC, and more, Compress photos to reduce file size, Resize by percentage or exact dimensions, Batch processing for multiple images, Save to Photos or Files, Offline image management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Risma+ Weekly | $0.99 | per 7 days |
| Risma+ Monthly | $2.99 | per month |
| Risma+ Annual | $9.99 | per year |


### 图片格式转换

[App page](https://appshunter.io/ios/app/id6447889172)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡会员 | $0.99 | per 7 days |
| 永久会员 | $7.99 | one-time |


## Frequently asked questions

### Is JPEG Converter free?

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

### Is 图片格式转换 free?

图片格式转换 is free to download, with in-app purchases available.

### Do JPEG Converter or 图片格式转换 have ads?

Neither JPEG Converter nor 图片格式转换 shows ads.

### Which is updated more often, JPEG Converter or 图片格式转换?

JPEG Converter ships an update every 2 months, and 图片格式转换 every 2 days. Most recently, JPEG Converter was updated on November 3, 2026 and 图片格式转换 on October 30, 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.*