# TWATC.net vs iSurveillance Mobile Viewer

The clearest difference is price: iSurveillance Mobile Viewer at Free against TWATC.net's $2.99. iSurveillance Mobile Viewer also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (8.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

iSurveillance Mobile Viewer is free to download; TWATC.net costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TWATC.net ships an update every 5 months, iSurveillance Mobile Viewer every 2 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | TWATC.net | iSurveillance Mobile Viewer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 9 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jungle Tech LLC.](https://appshunter.io/developer/668433835) | [International Integrated Systems, Inc.](https://appshunter.io/developer/493175940) |

## What reviewers say

### TWATC.net

[App page](https://appshunter.io/ios/app/twatcnet/id981136575)

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

**In-app purchases:** none


### iSurveillance Mobile Viewer

[App page](https://appshunter.io/ios/app/isurveillance-mobile-viewer/id1071782043)

Monitor live video feeds and playback recorded footage from your mobile devices. This application connects to an Authority server to manage your surveillance system, offering real-time viewing, snapshots, and alarm notifications.

**Highlights:** Live video monitoring, Playback recorded footage, Snapshot images, PIP screen feature, Alarm push notifications, Timeframe and camera search

**In-app purchases:** none


## Frequently asked questions

### Is TWATC.net free?

TWATC.net costs $2.99, with no in-app purchases.

### Is iSurveillance Mobile Viewer free?

iSurveillance Mobile Viewer is free to download, with no in-app purchases.

### Do TWATC.net or iSurveillance Mobile Viewer have ads?

Neither TWATC.net nor iSurveillance Mobile Viewer shows ads.

### Which is updated more often, TWATC.net or iSurveillance Mobile Viewer?

TWATC.net ships an update every 5 months, and iSurveillance Mobile Viewer every 2 weeks. Most recently, TWATC.net was updated on November 1, 2026 and iSurveillance Mobile Viewer on November 2, 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.*