# CalcuLuz vs PDF Editor

The clearest difference is in-app purchases: CalcuLuz at none against PDF Editor's 3. CalcuLuz also leads on iOS requirement (9.2 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Editor sells 3 in-app purchases, starting at $3.99 per 7 days. CalcuLuz asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CalcuLuz | PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (67 ratings)](https://appshunter.io/ios/app/pdf-editor-edit-text/id6445966378/reviews)** |
| Number of ratings | — | **67** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Freemium |
| Size | 15 MB | 74 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Frias](https://appshunter.io/developer/934054667) | [Alex Gameli Heyman](https://appshunter.io/developer/1529812783) |

## What reviewers say

### CalcuLuz

[App page](https://appshunter.io/ios/app/calculuz/id1146700985)

**In-app purchases:** none


### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-edit-text/id6445966378)

This app offers robust PDF editing and compression tools, allowing you to reduce file sizes by up to 90% while preserving quality. It also provides features for annotating, filling forms, signing documents, and managing PDFs.

**Highlights:** Powerful PDF compression up to 90%, Edit text, add annotations, and shapes, Fill forms and add digital signatures, Highlight, underline, and strikethrough text, Split, merge, and convert documents, Scan documents using your camera

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PDF Editor | $3.99 | per 7 days |
| Monthly PDF Editor | $9.99 | per month |
| PDF one time Edit | $2.99 | one-time |


## Frequently asked questions

### Is CalcuLuz free?

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

### Is PDF Editor free?

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

### Do CalcuLuz or PDF Editor have ads?

Neither CalcuLuz nor PDF Editor shows ads.

### Which is updated more often, CalcuLuz or PDF Editor?

CalcuLuz ships an update every 2 months, and PDF Editor every 2 months. Most recently, CalcuLuz was updated on September 29, 2026 and PDF Editor on October 5, 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.*