Comparison

TWATC.net vs iSurveillance Mobile Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TWATC.net

Features
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購買前請注意,TWATC為平台提供者,其內容係熱心網友免費提供,航空頻道之品質,上線狀態問題,TWATC僅能回報給站台提供方,並請對方撥空修正。 TWATC - 整個台灣都是我的情報區 TWATC為民間航空迷成立的航管無線電串流平台,提供24HR串流,全年無休。 iOS App提供使用者可以隨身聆聽台北飛航情報區的航空無線電,我們也在積極優化並加強功能。 開啟通知功能即可隨時獲得TWATC的最新公告。 TWATC,因為熱愛航空所以存在… 粉絲團:https://www.facebook.com/TaiwanATC 機場Metar資料來源自:交通部PTX平台:http://ptx.transportdata.tw/PTX/

About

iSurveillance Mobile Viewer

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
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Overview iSurveillance Mobile Viewer allows user to monitoring video and playing recorded via your mobile devices. It works seamlessly with iSurveillance VMS, consists of Authority server to manages all of the UI groups. iSurveillance Mobile Viewer allows user can monitor live view and playback、snapshot in real time image, besides, it supports PIP screen feature on your mobile devices using. Anytime, anywhere, just via the 3G,4G or wifi connections with your mobile devices, this is significant keeping your vision and saving your time. For more information about iSurveillance Mobile Viewer, please link the websites http://isurveillance.iisigroup.com/Support/Download Main features l According to user’s VMS authority server, it is able to create many profiles in your mobile devices. l Each of live view in Mobile Viewer works depend on configuration of iSurveillance web client. l When login to Mobile Viewer, user will be able to separate monitoring any different camera of groups or direct appearing all cameras in one group. l iSurveillance Mobile Viewer places a PIP screen feature that can instant playback and monitor in real time video. l It is able to snapshot the image when user is playing recorded l Timeframe search、camera search for playback. l Receive alarm push notification. l Automatically detects the language in Mobile.

Screenshots

TWATC.net3 screens
iSurveillance Mobile Viewer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level
TWATC.net versus iSurveillance Mobile Viewer: the parameters behind the verdict, then further details
ParameterTWATC.netiSurveillance Mobile Viewer
Price$2.99Free — better
Positive reviews—33.3% of reviews
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.18.0 — better
Further details — not scored
Size32 MB9 MB
Age rating4+4+
DeveloperJungle Tech LLC.International Integrated Systems, Inc.

In-app purchases

None

TWATC.net

No in-app purchases

None

iSurveillance Mobile Viewer

No in-app purchases

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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