# 别鸽了 PigeOn vs AlignScan

The clearest difference is iOS requirement: AlignScan at 13.0 against 别鸽了 PigeOn's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 别鸽了 PigeOn sells 2 in-app purchases, starting at $1.99 per month and AlignScan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

别鸽了 PigeOn ships an update every 3 weeks, AlignScan fortnightly. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 别鸽了 PigeOn | AlignScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/alignscan-document-scanner/id6762578207/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Paid |
| Size | 5 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [妍 蔡](https://appshunter.io/developer/1854271728) | [智慧 吴](https://appshunter.io/developer/1894708009) |

## What reviewers say

### 别鸽了 PigeOn

[App page](https://appshunter.io/ios/app/pigeon/id6759386480)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zixu Pro Monthly | $1.99 | per month |
| PigeOn  Yearly | $14.99 | per year |


### 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 别鸽了 PigeOn free?

别鸽了 PigeOn is free to download, with in-app purchases available.

### Is AlignScan free?

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

### Do 别鸽了 PigeOn or AlignScan have ads?

Neither 别鸽了 PigeOn nor AlignScan shows ads.

### Which is updated more often, 别鸽了 PigeOn or AlignScan?

别鸽了 PigeOn ships an update every 3 weeks, and AlignScan fortnightly. Most recently, 别鸽了 PigeOn was updated on September 24, 2026 and AlignScan on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*