# uSpectrum MK350N vs TimeTracker

The clearest difference is ads: uSpectrum MK350N at none against TimeTracker's shown. uSpectrum MK350N also leads on iOS requirement (5.1.1 vs 15.0). On price, update cadence, 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, TimeTracker every 6 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | uSpectrum MK350N | TimeTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 29 MB | 48 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United Power Research Technology Corporation](https://appshunter.io/developer/1501316337) | [AMADOU OURY CAMARA](https://appshunter.io/developer/1748625308) |

## What reviewers say

### uSpectrum MK350N

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeTracker

[App page](https://appshunter.io/ios/app/timetracker-work-hours-log/id6757170661)

**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 TimeTracker free?

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

### Do uSpectrum MK350N or TimeTracker have ads?

TimeTracker shows ads; uSpectrum MK350N does not.

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

uSpectrum MK350N ships an update every 2 months, and TimeTracker every 6 weeks. Most recently, uSpectrum MK350N was updated on October 10, 2026 and TimeTracker on October 12, 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.*