# QuickScan：Document PDF Scanner vs TranslateApi

The clearest difference is update cadence: QuickScan：Document PDF Scanner at every 8 days against TranslateApi's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QuickScan：Document PDF Scanner sells 2 in-app purchases, starting at $4.99 per 7 days and TranslateApi sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

QuickScan：Document PDF Scanner ships an update every 8 days, TranslateApi every 2 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | QuickScan：Document PDF Scanner | TranslateApi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 20 MB | 55 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HONG KONG GANGSHENG TRADING CO. LIMITED](https://appshunter.io/developer/1874158733) | [强 王](https://appshunter.io/developer/1896609908) |

## What reviewers say

### QuickScan：Document PDF Scanner

[App page](https://appshunter.io/ios/app/quickscandocument-pdf-scanner/id6760635678)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prime | $4.99 | per 7 days |
| Yearly Prime | $39.99 | per year |


### TranslateApi

[App page](https://appshunter.io/ios/app/translateapi/id6774618142)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Member | $19.99 | per year |
| PRO | $3.99 | one-time |


## Frequently asked questions

### Is QuickScan：Document PDF Scanner free?

QuickScan：Document PDF Scanner is free to download, with in-app purchases available.

### Is TranslateApi free?

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

### Do QuickScan：Document PDF Scanner or TranslateApi have ads?

Neither QuickScan：Document PDF Scanner nor TranslateApi shows ads.

### Which is updated more often, QuickScan：Document PDF Scanner or TranslateApi?

QuickScan：Document PDF Scanner ships an update every 8 days, and TranslateApi every 2 months. Most recently, QuickScan：Document PDF Scanner was updated on October 11, 2026 and TranslateApi on October 11, 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.*