# ShiftSplitter vs WatchPDF

The clearest difference is update cadence: WatchPDF at weekly against ShiftSplitter's every 22 months. ShiftSplitter's advantage is price ($0.99 vs $4.99) and iOS requirement (14.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ShiftSplitter costs $0.99 and WatchPDF $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ShiftSplitter ships an update every 22 months, WatchPDF weekly. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ShiftSplitter | WatchPDF |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watchpdf/id6502047038/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Monetization | — | Paid |
| Size | 1 MB | 16 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | +4 | 4+ |
| Developer | [Ivan Galaz Jeria](https://appshunter.io/developer/587787131) | [kim juyoung](https://appshunter.io/developer/918406157) |

## What reviewers say

### ShiftSplitter

[App page](https://appshunter.io/ios/app/shiftsplitter/id598952201)

**Features:** Vision Pro support

**In-app purchases:** none


### WatchPDF

[App page](https://appshunter.io/ios/app/watchpdf/id6502047038)

View PDF files directly on your Apple Watch. This app allows you to access and navigate PDFs stored on your paired iPhone without needing to transfer them. Enjoy convenient PDF viewing anytime, anywhere.

**Highlights:** View PDFs on Apple Watch, Stream PDFs from iPhone, Zoom and navigate pages, Support for password-locked PDFs, Adjustable screen brightness, App Lock feature

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is ShiftSplitter free?

ShiftSplitter costs $0.99, with no in-app purchases.

### Is WatchPDF free?

WatchPDF costs $4.99, with no in-app purchases.

### Do ShiftSplitter or WatchPDF have ads?

Neither ShiftSplitter nor WatchPDF shows ads.

### Which is updated more often, ShiftSplitter or WatchPDF?

ShiftSplitter ships an update every 22 months, and WatchPDF weekly. Most recently, ShiftSplitter was updated on October 29, 2026 and WatchPDF on November 4, 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.*