# DocLens vs FSIN Browser

The clearest difference is in-app purchases: FSIN Browser at none against DocLens's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DocLens sells 4 in-app purchases, starting at $3.99 per month. FSIN Browser asks for nothing beyond the download.

## The numbers

| Metric | DocLens | FSIN Browser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [军 景](https://appshunter.io/developer/1556559686) | [Elliot Williams](https://appshunter.io/developer/991432050) |

## What reviewers say

### DocLens

[App page](https://appshunter.io/ios/app/doclens-pdf-analysis-and-markup/id6759702011)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocLens Pro (Monthly) | $3.99 | per month |
| DocLens Pro (Yearly) | $29.99 | per year |
| DocLens Pro 10-Times Card | $1.99 | one-time |
| DocLens Pro 20-Times Card | $2.99 | one-time |


### FSIN Browser

[App page](https://appshunter.io/ios/app/fsin-browser/id6778325390)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DocLens free?

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

### Is FSIN Browser free?

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

### Do DocLens or FSIN Browser have ads?

Neither DocLens nor FSIN Browser shows ads.

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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.*