Comparison

NUUO iViewer vs mCamView2

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

Head to head
About

NUUO iViewer

Access and view live video feeds from your NUUO security camera systems remotely. Monitor multiple cameras, control PTZ functions, and receive event notifications on your iOS device.

Highlights
  • Remote live video monitoring
  • Multiple camera view
  • Physical/Digital PTZ control
  • Snapshot support
  • Event push notifications
  • Playback support
  • Megapixel resolution support
Features
Read full description

NUUO iViewer is a free app specially built for iOS devices that allows you to remotely monitor live video from security cameras through NUUO Surveillance systems. Users can view multiple cameras simultaneously by 3G or WiFi. It also supports snapshots and physical / digital PTZ control. Features on NUUO iViewer: 1. Up to 64 channels of live view display 2. Can setup multiple servers (Single server connection) 3. Support Snapshots 4. Support Physical / Digital PTZ control (Depends on camera) 5. Preset point support (Depends on camera) 6. Digital Input/Output support 7. Support Megapixel resolution 8. Support Playback 9. Support Push Notification (Available with NVRmini2, NVRSolo & Mainconsole) 10. Support ezNUUO (P2P) (Available with NVRsolo) 11. Favorite view for all NUUO recording servers 12. New Event List Button (Available with NVRmini2, NVRSolo & Mainconsole) 13. Support Audio 14. Support Demo Site 15. Support Talk (New Feature in v4.1.0; Only with NVRmini2, NVRsolo & Mainconsole) 16. Support QR code (New Feature in v4.3.0, Only with NVRSolo) Supported Systems iOS - iOS 7, 8 & 9 - iPhone 4 and above - iPad2 / the NEW iPad / iPad Air / iPad Air2 / iPad Pro Supported NUUO products & software version: -NVR(IP+)/Hybrid NDVR/ DVR: v3.5.0 or above version (Push Notification is available with v4.1) -NVRmini2: v1.0 or above version (Push Notification is available with v1.6) -TitanNVR: v1.0 or above version -NVRsolo: v1.0 -Crystal: v2.0 or above version Supported Video codec: -MJPEG -MPEG4 -H.264 -H.265 Known issues: -iViewer may receive the event push notification from the previous NUUO recording server if the user delete the iViewer and install the iViewer again within 30 days -User has to log in iViewer again to get the latest information, including camera information, user privilege and new digital output devices.

About

mCamView2

View live video from plug-and-play IP cameras on your mobile devices. Access recorded footage remotely and control camera functions like pan and tilt. Receive event logs and temperature monitoring alerts.

Highlights
  • Live IP camera viewing
  • On-screen pan/tilt control
  • Remote SD Card/NAS/Dropbox playback
  • Time Lapse video playback
  • Event log and push notifications
  • Temperature monitoring
Features
Read full description

mCamView2 is the innovative software for viewing the video of plug n play IP Cameras on iPhone/iPod touch/iPad. It is simply enough to just key in the ID/password of the IP camera to see the video from your mobile devices anywhere, anytime.  Besides the live video viewing, on-screen pan/tilt control are also supported.   The latest features:   1. Time Lapse video playback   2. SD Card/NAS/Dropbox playback remotely   3. Event log   4. Share video to other App   5. Temperature monitoring   6. Hardware video decode for better performance   7. improved video finger zooming   8. Push notification

Screenshots

NUUO iViewer4 screens
mCamView23 screens

Verdict

The call

The clearest difference is rating: mCamView2 at 5.0 against NUUO iViewer's 1.6. mCamView2 also leads on review sentiment (33% vs 25%) and iOS requirement (9.0 vs 13.0). NUUO iViewer's advantage is update cadence (every 6 weeks vs every 5 months) and ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model 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

mCamView2 holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: NUUO iViewer has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of NUUO iViewer's written reviews are positive against 33% of mCamView2's.

UpkeepUpdate frequency

NUUO iViewer ships an update every 6 weeks, mCamView2 every 5 months. Both last shipped on November 1, 2026.

Scorecard5 real differences · 5 level
NUUO iViewer versus mCamView2: the parameters behind the verdict, then further details
ParameterNUUO iViewermCamView2
PriceFreeFree
Rating1.6 (15 ratings)5.0 (1 ratings) — better
Positive reviews25.3% of reviews33.3% of reviews — better
Number of ratings15 — better1
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size16 MB148 MB
Age rating4+4+
DeveloperNUUO Inc.Tzu-Lung Chang

Customer experience

NUUO iViewer

All ratings15 ratings
Positive13.3%
Neutral0.0%
Negative86.7%
Written reviews83 reviews
Positive25.3%
Neutral8.4%
Negative66.3%

mCamView2

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

NUUO iViewer

Reported bugs

34 issues
  • Circle of death with full freeze
  • Back arrow doesn't work
  • App crashes when trying to add custom views
  • App crashes when trying to add a cam to a view
  • App crashes when trying to play back video
Show 29 more
  • App crashes when recorder is used
  • App crashes when trying to add server
  • App crashes after update
  • App reports "no cameras"
  • App makes cameras unreachable
  • App shows "No camera"
  • App shows "No camera" error
  • App shows "No camera" message
  • App stops working after update
  • App not connecting
  • App has frozen image
  • App has fuzzy picture
  • App has delayed responses
  • App PTZ camera moves wildly
  • App has reduced capability
  • App has very low quality
  • App crashes
  • App not working
  • App doesn't work on same network
  • App has constant server disconnects
  • App live view not working
  • App LTE not working
  • App takes forever to load
  • App has error messages
  • App has non-functional updates
  • App slow to open
  • App is unreliable
  • App doesn't work
  • App is Nul

Requested features

11 requests
  • Option to select default view/server
  • Update Apple version to match Android
  • Default to high resolution on launch
  • Ability to stop PTZ preset function
  • Calendar showing dates/times for recordings
Show 6 more
  • Increase playback duration to 12hrs
  • Option for skipping through motion events
  • Easier access to digital input/output button
  • Add iPad version with better resolution
  • Add playback records from the app
  • Add two-way audio support

mCamView2

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NUUO iViewer

No in-app purchases

None

mCamView2

No in-app purchases

Questions

Is NUUO iViewer free?
NUUO iViewer is free to download, with no in-app purchases.
Is mCamView2 free?
mCamView2 is free to download, with no in-app purchases.
Which has better reviews, NUUO iViewer or mCamView2?
mCamView2 is rated higher. NUUO iViewer averages 1.6 out of 5 from 15 ratings, while mCamView2 averages 5.0 from 1 ratings.
Do NUUO iViewer or mCamView2 have ads?
Neither NUUO iViewer nor mCamView2 shows ads.
Which is updated more often, NUUO iViewer or mCamView2?
NUUO iViewer ships an update every 6 weeks, and mCamView2 every 5 months. Most recently, NUUO iViewer was updated on November 1, 2026 and mCamView2 on November 1, 2026.

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