# LightPDF Scanner vs Códigos Calderas

The clearest difference is update cadence: Códigos Calderas at daily against LightPDF Scanner's every 11 days. LightPDF Scanner's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LightPDF Scanner sells 6 in-app purchases, starting at $4.99 per month and Códigos Calderas sells 1 in-app purchase, starting at $17.99 per year. Whichever you choose, the download price is not the number that matters.

LightPDF Scanner ships an update every 11 days, Códigos Calderas daily. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | LightPDF Scanner | Códigos Calderas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (14 ratings)](https://appshunter.io/ios/app/lightpdf-scanner-scan-pdf/id1516561385/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 125 MB | 41 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wangxu Technology Co., Ltd](https://appshunter.io/developer/1254320291) | [Alex Parrilla alvarez](https://appshunter.io/developer/6785940305) |

## What reviewers say

### LightPDF Scanner

[App page](https://appshunter.io/ios/app/lightpdf-scanner-scan-pdf/id1516561385)

Transform your mobile device into a powerful scanner. Easily capture documents, photos, and papers, converting them into high-quality PDFs or other formats. Edit, extract text with OCR, and create professional ID photos on the go.

**Highlights:** Scan documents, photos, and papers, Convert to PDF, Word, Excel, TXT, JPG, Extract text with OCR (20+ languages), Edit PDFs: annotate, e-sign, merge, Create and edit ID photos, Remove handwriting from papers, Batch scanning

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Monthly Bundle Plan | $5.99 | per month |
| Yearly Bundle Plan | $9.99 | per year |
| Annual Subscription | $9.99 | per year |
| Apowersoft Scanner （3 Years） | $19.99 | one-time |
| 3-year Membership | $19.99 | one-time |


### Códigos Calderas

[App page](https://appshunter.io/ios/app/codigos-calderas/id6795145851)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acceso completo | $17.99 | per year |


## Frequently asked questions

### Is LightPDF Scanner free?

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

### Is Códigos Calderas free?

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

### Do LightPDF Scanner or Códigos Calderas have ads?

Neither LightPDF Scanner nor Códigos Calderas shows ads.

### Which is updated more often, LightPDF Scanner or Códigos Calderas?

LightPDF Scanner ships an update every 11 days, and Códigos Calderas daily. Most recently, LightPDF Scanner was updated on October 16, 2026 and Códigos Calderas on October 1, 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.*