# Blocktopus vs Document Lens

The clearest difference is in-app purchases: Blocktopus at none against Document Lens's 1. Document Lens's advantage is update cadence (every 10 days vs every 5 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Document Lens sells 1 one-off in-app purchase. Blocktopus asks for nothing beyond the download.

Blocktopus ships an update every 5 weeks, Document Lens every 10 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Blocktopus | Document Lens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 20 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Blocktopus LLC](https://appshunter.io/developer/1841456466) | [Moacir Schierscher](https://appshunter.io/developer/1882375088) |

## What reviewers say

### Blocktopus

[App page](https://appshunter.io/ios/app/blocktopus/id6752873557)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Lens

[App page](https://appshunter.io/ios/app/document-lens-ocr-scanner/id6761993811)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


## Frequently asked questions

### Is Blocktopus free?

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

### Is Document Lens free?

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

### Do Blocktopus or Document Lens have ads?

Neither Blocktopus nor Document Lens shows ads.

### Which is updated more often, Blocktopus or Document Lens?

Blocktopus ships an update every 5 weeks, and Document Lens every 10 days. Most recently, Blocktopus was updated on September 19, 2026 and Document Lens on September 10, 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.*