# 图片格式转换 vs OmniText

The clearest difference is in-app purchases: OmniText at none against 图片格式转换's 3. 图片格式转换's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 图片格式转换 sells 3 in-app purchases, starting at $3.99 per month. OmniText asks for nothing beyond the download.

图片格式转换 ships an update weekly, OmniText every 2 months. The most recent releases landed on September 14, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | 图片格式转换 | OmniText |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Size | 61 MB | 11 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [子豪 张](https://appshunter.io/developer/1625809217) | [Manav Taman](https://appshunter.io/developer/1882257087) |

## What reviewers say

### 图片格式转换

[App page](https://appshunter.io/ios/app/id6446273369)

**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 | $19.99 | per year |


### OmniText

[App page](https://appshunter.io/ios/app/omnitext-data-processing-kit/id6761457823)

**In-app purchases:** none


## Frequently asked questions

### Is 图片格式转换 free?

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

### Is OmniText free?

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

### Do 图片格式转换 or OmniText have ads?

Both 图片格式转换 and OmniText show ads.

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

图片格式转换 ships an update weekly, and OmniText every 2 months. Most recently, 图片格式转换 was updated on September 14, 2026 and OmniText on July 31, 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.*