# uSpectrum MK350N vs SplitPDF

The clearest difference is update cadence: SplitPDF at every 3 weeks against uSpectrum MK350N's every 2 months. uSpectrum MK350N's advantage is iOS requirement (5.1.1 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.

uSpectrum MK350N ships an update every 2 months, SplitPDF every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | uSpectrum MK350N | SplitPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/splitpdf-ireadpdf/id6785767698/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 29 MB | 2 MB |
| Requires iOS | **5.1.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [United Power Research Technology Corporation](https://appshunter.io/developer/1501316337) | [Cozy Suites Realty LLC](https://appshunter.io/developer/1872608250) |

## What reviewers say

### uSpectrum MK350N

[App page](https://appshunter.io/ios/app/uspectrum-mk350n/id677053717)

**Features:** macOS Compatibility

**In-app purchases:** none


### SplitPDF

[App page](https://appshunter.io/ios/app/splitpdf-ireadpdf/id6785767698)

Easily divide PDF documents into smaller files by page ranges or individual pages. This app prioritizes your privacy by processing all operations directly on your device, ensuring your files never leave your iPhone or iPad. Enjoy a fast, reliable, and ad-free experience with a clean, modern interface.

**Highlights:** Split PDFs by page ranges, Split PDFs by single pages, On-device processing for privacy, No watermarks, Works offline, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is uSpectrum MK350N free?

uSpectrum MK350N is free to download, with no in-app purchases.

### Is SplitPDF free?

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

### Do uSpectrum MK350N or SplitPDF have ads?

Neither uSpectrum MK350N nor SplitPDF shows ads.

### Which is updated more often, uSpectrum MK350N or SplitPDF?

uSpectrum MK350N ships an update every 2 months, and SplitPDF every 3 weeks. Most recently, uSpectrum MK350N was updated on November 6, 2026 and SplitPDF on October 31, 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.*