Comparison

iViewer DVR vs CDOUBLES Pro II

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

Head to head
About

iViewer DVR

This application allows users to remotely view and control H.264 digital video recorders. It offers features like live multi-channel viewing, PTZ control, audio playback, and event notifications. Users can also perform remote playback and take snapshots.

Highlights
  • Address Book
  • PTZ Control
  • Multi Channel H.264 Viewer
  • Audio Playback & Talk
  • Remote Playback
  • Event Notification
  • Video Zoom & Snapshot
Features
Read full description

iViewer DVR is a H.264 digital video recorder remote viewer. 01. Address Book. 02. PTZ Control. 03. Multi Channel H.264 Viewer. 04. Double tap to switch single channel mode/quad channel mode. 05. Scroll left/right to switch next/previous channel. 06. Listen DVR Audio. 07. Talk to DVR. 08. Remote Playback. 09. Event Notification. 10. Zoom video. 11. Snapshot.

About

CDOUBLES Pro II

This advanced version removes limitations on camera docking for enhanced photo and video editing. It offers a streamlined experience for users seeking more control over their creative workflow.

Highlights
  • Advanced editing features
  • Removes camera docking limitations
  • Enhanced creative control
  • Streamlined workflow
Features
Read full description

此版本為CDOUBLES PRO的進階版,主要功能是取消攝影機對接的限制

Screenshots

iViewer DVR3 screens
CDOUBLES Pro II4 screens

Verdict

The call

The clearest difference is rating: CDOUBLES Pro II at 5.0 against iViewer DVR's 1.0. iViewer DVR's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (11.0 vs 13.0). On price, ratings volume, ads and in-app purchases 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

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

ReceptionRating · Positive reviews · Number of ratings

CDOUBLES Pro II holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

iViewer DVR ships an update every 2 months, CDOUBLES Pro II every 9 months. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
iViewer DVR versus CDOUBLES Pro II: the parameters behind the verdict, then further details
ParameteriViewer DVRCDOUBLES Pro II
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews—57.1% of reviews
Number of ratings11
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size9 MB140 MB
Age rating4+4+
DeveloperAquila DVRCHUNG YI HUNG

Customer experience

iViewer DVR

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

CDOUBLES Pro II

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

In-app purchases

None

iViewer DVR

No in-app purchases

None

CDOUBLES Pro II

No in-app purchases

Questions

Is iViewer DVR free?
iViewer DVR is free to download, with no in-app purchases.
Is CDOUBLES Pro II free?
CDOUBLES Pro II is free to download, with no in-app purchases.
Which has better reviews, iViewer DVR or CDOUBLES Pro II?
CDOUBLES Pro II is rated higher. iViewer DVR averages 1.0 out of 5 from 1 ratings, while CDOUBLES Pro II averages 5.0 from 1 ratings.
Do iViewer DVR or CDOUBLES Pro II have ads?
Neither iViewer DVR nor CDOUBLES Pro II shows ads.
Which is updated more often, iViewer DVR or CDOUBLES Pro II?
iViewer DVR ships an update every 2 months, and CDOUBLES Pro II every 9 months. Most recently, iViewer DVR was updated on September 22, 2026 and CDOUBLES Pro II on September 14, 2026.

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