# DocLens vs Scrolloom

The clearest difference is in-app purchases: Scrolloom at none against DocLens's 4. Scrolloom also leads on update cadence (weekly vs every 3 weeks). 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. Scrolloom asks for nothing beyond the download.

DocLens ships an update every 3 weeks, Scrolloom weekly. The most recent releases landed on September 11, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | DocLens | Scrolloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scrolloom/id6792093395/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 7 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [军 景](https://appshunter.io/developer/1556559686) | [Yueming Ji](https://appshunter.io/developer/6792093397) |

## 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 |


### Scrolloom

[App page](https://appshunter.io/ios/app/scrolloom/id6792093395)

This app stitches together scrolling content from screen recordings or existing screenshots into a single, polished PNG image. It automatically handles overlapping content and allows for manual adjustments before exporting.

**Highlights:** Combine screen recordings into one image, Stitch existing screenshots, Automatic duplicate removal, Manual join inspection and correction, Save or share polished images, Designed for portrait content

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

**In-app purchases:** none


## Frequently asked questions

### Is DocLens free?

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

### Is Scrolloom free?

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

### Do DocLens or Scrolloom have ads?

Neither DocLens nor Scrolloom shows ads.

### Which is updated more often, DocLens or Scrolloom?

DocLens ships an update every 3 weeks, and Scrolloom weekly. Most recently, DocLens was updated on September 11, 2026 and Scrolloom on August 28, 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.*