# TFTP Client Mobile vs NVR UMViewer

The clearest difference is price: NVR UMViewer at Free against TFTP Client Mobile's $3.99. NVR UMViewer also leads on update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NVR UMViewer is free to download; TFTP Client Mobile costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TFTP Client Mobile ships an update every 2 months, NVR UMViewer weekly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TFTP Client Mobile | NVR UMViewer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 5 MB | 43 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [论 李](https://appshunter.io/developer/1791561010) | [DongHyuk Kim](https://appshunter.io/developer/1436315516) |

## What reviewers say

### TFTP Client Mobile

[App page](https://appshunter.io/ios/app/tftp-client-mobile/id6745178279)

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

**In-app purchases:** none


### NVR UMViewer

[App page](https://appshunter.io/ios/app/nvr-umviewer/id6749358031)

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

**In-app purchases:** none


## Frequently asked questions

### Is TFTP Client Mobile free?

TFTP Client Mobile costs $3.99, with no in-app purchases.

### Is NVR UMViewer free?

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

### Do TFTP Client Mobile or NVR UMViewer have ads?

Neither TFTP Client Mobile nor NVR UMViewer shows ads.

### Which is updated more often, TFTP Client Mobile or NVR UMViewer?

TFTP Client Mobile ships an update every 2 months, and NVR UMViewer weekly. Most recently, TFTP Client Mobile was updated on October 12, 2026 and NVR UMViewer on October 5, 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.*