# PDF Rotate vs Date Calculator ±

The clearest difference is price: Date Calculator ± at Free against PDF Rotate's $1.99. Date Calculator ± also leads on update cadence (daily vs every 7 months) and device support (3 vs 1). PDF Rotate's advantage is iOS requirement (17.6 vs 26.0). On ads and in-app purchases there is nothing between them.

Date Calculator ± is free to download; PDF Rotate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Rotate ships an update every 7 months, Date Calculator ± daily. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PDF Rotate | Date Calculator ± |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-rotate/id6758246702/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Paid | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [OpsOh LLC](https://appshunter.io/developer/1877414741) | [Grifia](https://appshunter.io/developer/581000088) |

## What reviewers say

### PDF Rotate

[App page](https://appshunter.io/ios/app/pdf-rotate/id6758246702)

Easily correct the orientation of PDF documents in seconds. This utility allows you to rotate entire files at once, making it ideal for scanned documents and forms that are sideways or upside down. Export a properly oriented copy quickly and securely.

**Highlights:** Rotate all pages of a PDF at once, Rotate left or right, Preview before exporting, Fast export with sharing, Works completely offline, Original PDF unchanged, Distraction-free interface

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

**In-app purchases:** none


### Date Calculator ±

[App page](https://appshunter.io/ios/app/date-calculator/id6789755161)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Rotate free?

PDF Rotate costs $1.99, with no in-app purchases.

### Is Date Calculator ± free?

Date Calculator ± is free to download, with no in-app purchases.

### Do PDF Rotate or Date Calculator ± have ads?

Neither PDF Rotate nor Date Calculator ± shows ads.

### Which is updated more often, PDF Rotate or Date Calculator ±?

PDF Rotate ships an update every 7 months, and Date Calculator ± daily. Most recently, PDF Rotate was updated on October 17, 2026 and Date Calculator ± on September 29, 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.*