# iSmsee vs TopDirectorCam(NDI/SRT Camera)

The clearest difference is review sentiment: TopDirectorCam(NDI/SRT Camera) at 64% against iSmsee's 0%. TopDirectorCam(NDI/SRT Camera) also leads on rating (4.5 vs 3.0) and update cadence (every 2 months vs every 4 months). iSmsee's advantage is in-app purchases (none vs 6) and iOS requirement (8.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. TopDirectorCam(NDI/SRT Camera) sells 6 one-off in-app purchases. iSmsee asks for nothing beyond the download.

TopDirectorCam(NDI/SRT Camera) holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: TopDirectorCam(NDI/SRT Camera) has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iSmsee's written reviews are positive against 64% of TopDirectorCam(NDI/SRT Camera)'s.

iSmsee ships an update every 4 months, TopDirectorCam(NDI/SRT Camera) every 2 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iSmsee | TopDirectorCam(NDI/SRT Camera) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ismsee/id953340940/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/topdirectorcamndisrt-camera/id1581278019/reviews)** |
| Number of ratings | 2 | **12** |
| Positive reviews | 0.0% of reviews | **63.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 57 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [I-SMART CITIES (HK) LIMITED](https://appshunter.io/developer/505905266) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### iSmsee

[App page](https://appshunter.io/ios/app/ismsee/id953340940)

This app provides P2P network camera monitoring software. It uses advanced P2P technology for easy plug-and-play setup without complex port mapping. The software allows users to view real-time video from cameras using their unique ID, even through a relay server for guaranteed connectivity.

**Highlights:** P2P network camera monitoring, Advanced P2P technology, Plug-and-play setup, No port mapping required, Real-time video viewing, Relay server for guaranteed connection

**In-app purchases:** none


### TopDirectorCam(NDI/SRT Camera)

[App page](https://appshunter.io/ios/app/topdirectorcamndisrt-camera/id1581278019)

This app functions as a wireless camera input for another application, allowing users to switch between live camera feeds and local media. It offers instant playback control, speed modification, and supports various resolutions and frame rates for professional video production.

**Highlights:** Wireless camera input, Switch between camera and local movie, Instant playback and speed control, Chroma Key for virtual studio, Teleprompter functionality, NDI compatibility, Support for multiple resolutions and frame rates

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Banner | $0.99 | one-time |
| NDI(Low Latency)+Tally Prompt | $4.99 | one-time |
| Teleprompter | $4.99 | one-time |
| Screen Mirroring/AirPlay | $4.99 | one-time |
| Movie Playback and Slow Motion | $9.99 | one-time |
| Chroma Key | $9.99 | one-time |


## Frequently asked questions

### Is iSmsee free?

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

### Is TopDirectorCam(NDI/SRT Camera) free?

TopDirectorCam(NDI/SRT Camera) is free to download, with in-app purchases available.

### Which has better reviews, iSmsee or TopDirectorCam(NDI/SRT Camera)?

TopDirectorCam(NDI/SRT Camera) is rated higher. iSmsee averages 3.0 out of 5 from 2 ratings, while TopDirectorCam(NDI/SRT Camera) averages 4.5 from 12 ratings.

### Do iSmsee or TopDirectorCam(NDI/SRT Camera) have ads?

Neither iSmsee nor TopDirectorCam(NDI/SRT Camera) shows ads.

### Which is updated more often, iSmsee or TopDirectorCam(NDI/SRT Camera)?

iSmsee ships an update every 4 months, and TopDirectorCam(NDI/SRT Camera) every 2 months. Most recently, iSmsee was updated on October 12, 2026 and TopDirectorCam(NDI/SRT Camera) on October 14, 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.*