# Multi Stopwatch Timer vs PDF Splitter by OpenSquare

The clearest difference is update cadence: PDF Splitter by OpenSquare at every 2 weeks against Multi Stopwatch Timer's every 12 months. Multi Stopwatch Timer's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Multi Stopwatch Timer ships an update every 12 months, PDF Splitter by OpenSquare every 2 weeks. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Multi Stopwatch Timer | PDF Splitter by OpenSquare |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Size | 12 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [touru tsuruta](https://appshunter.io/developer/1084745827) | [Ahmed Abdelkarim](https://appshunter.io/developer/1873299514) |

## What reviewers say

### Multi Stopwatch Timer

[App page](https://appshunter.io/ios/app/multi-stopwatch-timer/id1093501712)

**Features:** Vision Pro support

**In-app purchases:** none


### PDF Splitter by OpenSquare

[App page](https://appshunter.io/ios/app/pdf-splitter-by-opensquare/id6758518395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multi Stopwatch Timer free?

Multi Stopwatch Timer is free to download, with no in-app purchases.

### Is PDF Splitter by OpenSquare free?

PDF Splitter by OpenSquare is free to download, with no in-app purchases.

### Do Multi Stopwatch Timer or PDF Splitter by OpenSquare have ads?

Both Multi Stopwatch Timer and PDF Splitter by OpenSquare show ads.

### Which is updated more often, Multi Stopwatch Timer or PDF Splitter by OpenSquare?

Multi Stopwatch Timer ships an update every 12 months, and PDF Splitter by OpenSquare every 2 weeks. Most recently, Multi Stopwatch Timer was updated on September 17, 2026 and PDF Splitter by OpenSquare on September 27, 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.*