# TSRC PRO vs KMLViewer byNSDev

The clearest difference is device support: TSRC PRO at 2 against KMLViewer byNSDev's —. TSRC PRO also leads on iOS requirement (9.0 vs 17). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | TSRC PRO | KMLViewer byNSDev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (37 ratings)](https://appshunter.io/ios/app/tsrc-pro/id6472702250/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 3.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 164 MB | 2 MB |
| Requires iOS | **9.0** | 17 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) |

## What reviewers say

### TSRC PRO

[App page](https://appshunter.io/ios/app/tsrc-pro/id6472702250)

This application enables real-time video transmission from a drone via a WiFi connection. Users can remotely control drone flight, capture photos and videos, and apply various filter effects.

**Highlights:** Real-time WiFi video transmission, Remote drone control, Photo and video capture, Various filter effects

**Features:** macOS Compatibility

**In-app purchases:** none


### KMLViewer byNSDev

[App page](https://appshunter.io/ios/app/kmlviewer-bynsdev/id6754463510)

**In-app purchases:** none


## Frequently asked questions

### Is TSRC PRO free?

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

### Is KMLViewer byNSDev free?

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

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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.*