# Calculator 4.0 vs PDFToolAppNew

The clearest difference is in-app purchases: PDFToolAppNew at none against Calculator 4.0's 1. PDFToolAppNew also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator 4.0 sells 1 one-off in-app purchase. PDFToolAppNew asks for nothing beyond the download.

Calculator 4.0 ships an update fortnightly, PDFToolAppNew daily. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Calculator 4.0 | PDFToolAppNew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/calculator-40/id6445965184/reviews)** | — |
| Number of ratings | **53** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 12 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edison Largo](https://appshunter.io/developer/978541799) | [乾鹏 王](https://appshunter.io/developer/1886947601) |

## What reviewers say

### Calculator 4.0

[App page](https://appshunter.io/ios/app/calculator-40/id6445965184)

Perform daily calculations with a clean interface and large buttons. Features include decimal support, a calculation log, and two themes. Regular updates ensure continuous improvement and new functionalities.

**Highlights:** Intuitive interface with large buttons, Backspace key for corrections, Decimal point or comma support, Calculation display log, Two customizable themes, Regular updates with new features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### PDFToolAppNew

[App page](https://appshunter.io/ios/app/pdftoolappnew/id6760968581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator 4.0 free?

Calculator 4.0 is free to download, with in-app purchases available.

### Is PDFToolAppNew free?

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

### Do Calculator 4.0 or PDFToolAppNew have ads?

Calculator 4.0 shows ads; PDFToolAppNew does not.

### Which is updated more often, Calculator 4.0 or PDFToolAppNew?

Calculator 4.0 ships an update fortnightly, and PDFToolAppNew daily. Most recently, Calculator 4.0 was updated on October 14, 2026 and PDFToolAppNew on October 15, 2026.

---

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