# ZENBLOCK Ultra vs AlignScan

The clearest difference is rating: ZENBLOCK Ultra at 5.0 against AlignScan's 3.3. ZENBLOCK Ultra also leads on in-app purchases (none vs 1). AlignScan's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. AlignScan sells 1 one-off in-app purchase. ZENBLOCK Ultra asks for nothing beyond the download.

ZENBLOCK Ultra holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

ZENBLOCK Ultra ships an update monthly, AlignScan fortnightly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ZENBLOCK Ultra | AlignScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zenblock-ultra/id6476831622/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/alignscan-document-scanner/id6762578207/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 6 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nana Annor Asante](https://appshunter.io/developer/1718660542) | [智慧 吴](https://appshunter.io/developer/1894708009) |

## What reviewers say

### ZENBLOCK Ultra

[App page](https://appshunter.io/ios/app/zenblock-ultra/id6476831622)

Reclaim your focus and productivity with this free tool that blocks distracting websites. It offers customizable blocking, dynamic whitelisting, and pre-defined blocklists for a more mindful online experience.

**Highlights:** Customizable website blocking, Dynamic whitelisting, Predefined blocklists (3000+ sites), Privacy-centric (no data collection), Ad-free experience

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### AlignScan

[App page](https://appshunter.io/ios/app/alignscan-document-scanner/id6762578207)

Easily transform document photos into clear, professional files. Features auto-detection, perspective correction, and image enhancement for polished JPG or PDF exports. Ideal for students, professionals, and everyday users needing quick document scanning.

**Highlights:** Auto document detection and crop, Perspective correction, Image enhancement, A4-style page layout, JPG and PDF export, Privacy-friendly local processing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlignScan Full Version | $0.99 | one-time |


## Frequently asked questions

### Is ZENBLOCK Ultra free?

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

### Is AlignScan free?

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

### Which has better reviews, ZENBLOCK Ultra or AlignScan?

ZENBLOCK Ultra is rated higher. ZENBLOCK Ultra averages 5.0 out of 5 from 2 ratings, while AlignScan averages 3.3 from 4 ratings.

### Do ZENBLOCK Ultra or AlignScan have ads?

Neither ZENBLOCK Ultra nor AlignScan shows ads.

### Which is updated more often, ZENBLOCK Ultra or AlignScan?

ZENBLOCK Ultra ships an update monthly, and AlignScan fortnightly. Most recently, ZENBLOCK Ultra was updated on October 6, 2026 and AlignScan on October 2, 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.*